[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 16.1 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 18 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'blueberry' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'APPLE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '608' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%+÷_=+×' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '=%-+×#' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 15.6 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'r' | ./your_program.sh -E '[blueberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'rac' | ./your_program.sh -E '[blueberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'orange' | ./your_program.sh -E '[bcdfhi]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[mango]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'grape' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'ORANGE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '738' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '=#+_+%#' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷%×=+#' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 28.9 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'r' | ./your_program.sh -E '[raspberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'rcd' | ./your_program.sh -E '[raspberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'pineapple' | ./your_program.sh -E '[bcdfghjkm]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[blueberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'raspberry' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'GRAPE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '820' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '#×÷_×-=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷×%#=+' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 16.9 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'o' | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'obc' | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'pear' | ./your_program.sh -E '[bcdf]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[mango]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'orange' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'PEAR' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '901' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '+#-_÷#×' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷×#%-+' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 18.8 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'grape_mango' | ./your_program.sh -E '^grape'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'mango_grape' | ./your_program.sh -E '^grape'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'a' | ./your_program.sh -E '[pear]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'abc' | ./your_program.sh -E '[pear]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'apple' | ./your_program.sh -E '[bcdfg]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[raspberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'strawberry' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'APPLE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '582' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%+×_#÷=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%-×+÷=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 13.3 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'raspberry_grape' | ./your_program.sh -E 'grape$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'grape_raspberry' | ./your_program.sh -E 'grape$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'pear' | ./your_program.sh -E '^pear$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'pear_pear' | ./your_program.sh -E '^pear$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'orange_grape' | ./your_program.sh -E '^orange'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'grape_orange' | ./your_program.sh -E '^orange'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'e' | ./your_program.sh -E '[apple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'ebc' | ./your_program.sh -E '[apple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'orange' | ./your_program.sh -E '[bcdfhi]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[strawberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'pear' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'ORANGE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '176' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '-%#_×+=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '#÷×-%=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 24.5 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.1s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'blueberry_apple' | ./your_program.sh -E 'apple$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'apple_blueberry' | ./your_program.sh -E 'apple$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'banana' | ./your_program.sh -E '^banana$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'banana_banana' | ./your_program.sh -E '^banana$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'banana_pear' | ./your_program.sh -E '^banana'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'pear_banana' | ./your_program.sh -E '^banana'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'a' | ./your_program.sh -E '[apple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'abc' | ./your_program.sh -E '[apple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'mango' | ./your_program.sh -E '[bcdef]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'grape' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'PEAR' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '823' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '=÷#_%=÷' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%#+-÷×' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 14.4 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'pear_mango' | ./your_program.sh -E 'mango$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'mango_pear' | ./your_program.sh -E 'mango$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'raspberry' | ./your_program.sh -E '^raspberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'raspberry_raspberry' | ./your_program.sh -E '^raspberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'strawberry_banana' | ./your_program.sh -E '^strawberry'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'banana_strawberry' | ./your_program.sh -E '^strawberry'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'g' | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'gbc' | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'strawberry' | ./your_program.sh -E '[cdfghijklm]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[blueberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'pineapple' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'MANGO' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '249' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '-+÷_+÷#' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '+=×-#÷' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 16.4 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'banana_mango' | ./your_program.sh -E 'mango$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'mango_banana' | ./your_program.sh -E 'mango$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'orange' | ./your_program.sh -E '^orange$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'orange_orange' | ./your_program.sh -E '^orange$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'grape_blueberry' | ./your_program.sh -E '^grape'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'blueberry_grape' | ./your_program.sh -E '^grape'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'e' | ./your_program.sh -E '[strawberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'ecd' | ./your_program.sh -E '[strawberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'banana' | ./your_program.sh -E '[cdefgh]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[pineapple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'pear' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'MANGO' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '832' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '#÷×_×÷+' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '=×-÷#+' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 28.5 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'pineapple_orange' | ./your_program.sh -E 'orange$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'orange_pineapple' | ./your_program.sh -E 'orange$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'blueberry' | ./your_program.sh -E '^blueberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'blueberry_blueberry' | ./your_program.sh -E '^blueberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'mango_banana' | ./your_program.sh -E '^mango'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'banana_mango' | ./your_program.sh -E '^mango'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'n' | ./your_program.sh -E '[pineapple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'nbc' | ./your_program.sh -E '[pineapple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'strawberry' | ./your_program.sh -E '[cdfghijklm]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[banana]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'pineapple' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'GRAPE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '413' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%+÷_#+÷' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷-%×+=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 17.4 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] banana123
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "banana_suffix" | ./your_program.sh -E '^banana'
[your_program] banana_suffix
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_banana" | ./your_program.sh -E '^banana'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "ptest" | ./your_program.sh -E '[plum]'
[your_program] Logs from your program will appear here
[your_program] ptest
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "ptest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[your_program] a cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 1 cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] goøö0Ogol
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[your_program] caaats
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] abc_123_xyz
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'grape_strawberry' | ./your_program.sh -E 'strawberry$'
[your_program] Logs from your program will appear here
[your_program] grape_strawberry
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'strawberry_grape' | ./your_program.sh -E 'strawberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'raspberry' | ./your_program.sh -E '^raspberry$'
[your_program] Logs from your program will appear here
[your_program] raspberry
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'raspberry_raspberry' | ./your_program.sh -E '^raspberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'strawberry_mango' | ./your_program.sh -E '^strawberry'
[your_program] Logs from your program will appear here
[your_program] strawberry_mango
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'mango_strawberry' | ./your_program.sh -E '^strawberry'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] sally has 3 apples
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] sally has 3 dogs
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 4 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] apple
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[your_program] orange
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'a' | ./your_program.sh -E '[pear]'
[your_program] a
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'abc' | ./your_program.sh -E '[pear]'
[your_program] Logs from your program will appear here
[your_program] abc
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'apple' | ./your_program.sh -E '[bcdfg]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[grape]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'grape' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] grape
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'MANGO' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] MANGO
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '211' | ./your_program.sh -E '\w'
[your_program] 211
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '#×+_#+=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] #×+_#+=
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '#=×+-÷' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] 123
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] abc_0_xyz
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[your_program] dog
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 24.1 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.1s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#PZ6] Running tests for Stage #PZ6 (Printing Matches - Print multiple matching lines)
[tester::#PZ6] $ echo -ne "apple\nbanana123\ncherry\ndog456\nelephant" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[your_program] dog456
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana123"
[tester::#PZ6] ✓ Found line "dog456"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "apple\nbanana\ncherry\ndog" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "apple\n!@#$\nraspberry\n+++\ntest123" | ./your_program.sh -E '\w+'
[your_program] apple
[your_program] raspberry
[your_program] test123
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "apple"
[tester::#PZ6] ✓ Found line "raspberry"
[tester::#PZ6] ✓ Found line "test123"
[tester::#PZ6] ✓ Stdout contains 3 expected lines in order
[tester::#PZ6] $ echo -ne "france\npanda\nitaly\nzebra\nspain" | ./your_program.sh -E '(panda|zebra)'
[your_program] Logs from your program will appear here
[your_program] panda
[your_program] zebra
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "panda"
[tester::#PZ6] ✓ Found line "zebra"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "New York\nWashington D.C.\nAustin\nLos Angeles" | ./your_program.sh -E '(panda|zebra)'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "LOG 10 orange\nINVALID\nLOG 20 corn\nLOG 30 invalid" | ./your_program.sh -E '^LOG \d+ (orange|corn)$'
[your_program] Logs from your program will appear here
[your_program] LOG 10 orange
[your_program] LOG 20 corn
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "LOG 10 orange"
[tester::#PZ6] ✓ Found line "LOG 20 corn"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] Test passed.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] banana123
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "pear_suffix" | ./your_program.sh -E '^pear'
[your_program] Logs from your program will appear here
[your_program] pear_suffix
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "pear_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_pear" | ./your_program.sh -E '^pear'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "ptest" | ./your_program.sh -E '[plum]'
[your_program] ptest
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "ptest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[your_program] a cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 1 cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] I see 42 dogs
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[your_program] goøö0Ogol
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[your_program] caaats
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[your_program] abc_123_xyz
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'apple_orange' | ./your_program.sh -E 'orange$'
[your_program] apple_orange
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'orange_apple' | ./your_program.sh -E 'orange$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'blueberry' | ./your_program.sh -E '^blueberry$'
[your_program] blueberry
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'blueberry_blueberry' | ./your_program.sh -E '^blueberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'pear_mango' | ./your_program.sh -E '^pear'
[your_program] pear_mango
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'mango_pear' | ./your_program.sh -E '^pear'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[your_program] sally has 3 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 3 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 4 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] apple
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] apple
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[your_program] orange
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'r' | ./your_program.sh -E '[strawberry]'
[your_program] r
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'rcd' | ./your_program.sh -E '[strawberry]'
[your_program] Logs from your program will appear here
[your_program] rcd
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'raspberry' | ./your_program.sh -E '[cdfghijkl]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[banana]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'pear' | ./your_program.sh -E '\w'
[your_program] pear
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'MANGO' | ./your_program.sh -E '\w'
[your_program] MANGO
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '495' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] 495
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '-+×_#%÷' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] -+×_#%÷
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷#=-+×' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] 123
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] abc_0_xyz
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] dog
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 16.6 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#CJ0] Running tests for Stage #CJ0 (Multiple Matches - Print single match)
[tester::#CJ0] $ echo -ne "only1digit" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "1"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "banana_suffix" | ./your_program.sh -o -E '^banana'
[your_program] banana
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "banana"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "prefix_banana" | ./your_program.sh -o -E '^banana'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "cat" | ./your_program.sh -o -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "cat"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "I see 42 dogs" | ./your_program.sh -o -E '^I see \d+ (cat|dog)s?$'
[your_program] I see 42 dogs
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "I see 42 dogs"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] Test passed.
[tester::#PZ6] Running tests for Stage #PZ6 (Printing Matches - Print multiple matching lines)
[tester::#PZ6] $ echo -ne "apple\nbanana123\ncherry\ndog456\nelephant" | ./your_program.sh -E '\d'
[your_program] banana123
[your_program] Logs from your program will appear here
[your_program] dog456
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana123"
[tester::#PZ6] ✓ Found line "dog456"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "apple\nbanana\ncherry\ndog" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "banana\n!@#$\nblueberry\n+++\ntest123" | ./your_program.sh -E '\w+'
[your_program] Logs from your program will appear here
[your_program] banana
[your_program] blueberry
[your_program] test123
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana"
[tester::#PZ6] ✓ Found line "blueberry"
[tester::#PZ6] ✓ Found line "test123"
[tester::#PZ6] ✓ Stdout contains 3 expected lines in order
[tester::#PZ6] $ echo -ne "france\nrabbit\nitaly\nfox\nspain" | ./your_program.sh -E '(rabbit|fox)'
[your_program] rabbit
[your_program] Logs from your program will appear here
[your_program] fox
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "rabbit"
[tester::#PZ6] ✓ Found line "fox"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "New York\nWashington D.C.\nAustin\nLos Angeles" | ./your_program.sh -E '(rabbit|fox)'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "LOG 10 blueberry\nINVALID\nLOG 20 broccoli\nLOG 30 invalid" | ./your_program.sh -E '^LOG \d+ (blueberry|broccoli)$'
[your_program] LOG 10 blueberry
[your_program] Logs from your program will appear here
[your_program] LOG 20 broccoli
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "LOG 10 blueberry"
[tester::#PZ6] ✓ Found line "LOG 20 broccoli"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] Test passed.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "blueberry_suffix" | ./your_program.sh -E '^blueberry'
[your_program] Logs from your program will appear here
[your_program] blueberry_suffix
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "blueberry_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_blueberry" | ./your_program.sh -E '^blueberry'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "stest" | ./your_program.sh -E '[strawberry]'
[your_program] Logs from your program will appear here
[your_program] stest
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "stest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] a cat
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 1 cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] I see 42 dogs
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[your_program] goøö0Ogol
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] caaats
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] abc_123_xyz
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'grape_blueberry' | ./your_program.sh -E 'blueberry$'
[your_program] Logs from your program will appear here
[your_program] grape_blueberry
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'blueberry_grape' | ./your_program.sh -E 'blueberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'pear' | ./your_program.sh -E '^pear$'
[your_program] Logs from your program will appear here
[your_program] pear
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'pear_pear' | ./your_program.sh -E '^pear$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'banana_grape' | ./your_program.sh -E '^banana'
[your_program] banana_grape
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'grape_banana' | ./your_program.sh -E '^banana'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[your_program] sally has 3 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 3 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 4 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] apple
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] apple
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] orange
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'u' | ./your_program.sh -E '[blueberry]'
[your_program] u
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'uac' | ./your_program.sh -E '[blueberry]'
[your_program] Logs from your program will appear here
[your_program] uac
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'grape' | ./your_program.sh -E '[bcdfh]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[raspberry]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'raspberry' | ./your_program.sh -E '\w'
[your_program] raspberry
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'GRAPE' | ./your_program.sh -E '\w'
[your_program] GRAPE
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '333' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] 333
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '-÷=_=+-' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] -÷=_=+-
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷%#=-+' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] 123
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] abc_0_xyz
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] Logs from your program will appear here
[your_program] dog
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 16.9 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#SS2] Running tests for Stage #SS2 (Multiple Matches - Print multiple matches)
[tester::#SS2] $ echo -ne "a1b2c3" | ./your_program.sh -o -E '\d'
[your_program] 1
[your_program] 2
[your_program] 3
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "1"
[tester::#SS2] ✓ Found line "2"
[tester::#SS2] ✓ Found line "3"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "strawberry_pineapple_orange" | ./your_program.sh -o -E '(orange|pineapple|strawberry)'
[your_program] Logs from your program will appear here
[your_program] strawberry
[your_program] pineapple
[your_program] orange
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "strawberry"
[tester::#SS2] ✓ Found line "pineapple"
[tester::#SS2] ✓ Found line "orange"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "xx, yy, zz" | ./your_program.sh -o -E '\w\w'
[your_program] Logs from your program will appear here
[your_program] xx
[your_program] yy
[your_program] zz
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "xx"
[tester::#SS2] ✓ Found line "yy"
[tester::#SS2] ✓ Found line "zz"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "##$$%" | ./your_program.sh -o -E '\w'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "I see 3 pandas. Also, I see 4 tigers." | ./your_program.sh -o -E 'I see \d+ (panda|tiger)s?'
[your_program] Logs from your program will appear here
[your_program] I see 3 pandas
[your_program] I see 4 tigers
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "I see 3 pandas"
[tester::#SS2] ✓ Found line "I see 4 tigers"
[tester::#SS2] ✓ Stdout contains 2 expected lines in order
[tester::#SS2] Test passed.
[tester::#CJ0] Running tests for Stage #CJ0 (Multiple Matches - Print single match)
[tester::#CJ0] $ echo -ne "only1digit" | ./your_program.sh -o -E '\d'
[your_program] 1
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "1"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "banana_suffix" | ./your_program.sh -o -E '^banana'
[your_program] banana
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "banana"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "prefix_banana" | ./your_program.sh -o -E '^banana'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "cat" | ./your_program.sh -o -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "cat"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "I see 42 dogs" | ./your_program.sh -o -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "I see 42 dogs"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] Test passed.
[tester::#PZ6] Running tests for Stage #PZ6 (Printing Matches - Print multiple matching lines)
[tester::#PZ6] $ echo -ne "apple\nbanana123\ncherry\ndog456\nelephant" | ./your_program.sh -E '\d'
[your_program] banana123
[your_program] dog456
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana123"
[tester::#PZ6] ✓ Found line "dog456"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "apple\nbanana\ncherry\ndog" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "orange\n!@#$\nmango\n+++\ntest123" | ./your_program.sh -E '\w+'
[your_program] Logs from your program will appear here
[your_program] orange
[your_program] mango
[your_program] test123
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "orange"
[tester::#PZ6] ✓ Found line "mango"
[tester::#PZ6] ✓ Found line "test123"
[tester::#PZ6] ✓ Stdout contains 3 expected lines in order
[tester::#PZ6] $ echo -ne "france\nfox\nitaly\nmonkey\nspain" | ./your_program.sh -E '(fox|monkey)'
[your_program] Logs from your program will appear here
[your_program] fox
[your_program] monkey
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "fox"
[tester::#PZ6] ✓ Found line "monkey"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "New York\nWashington D.C.\nAustin\nLos Angeles" | ./your_program.sh -E '(fox|monkey)'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "LOG 10 apple\nINVALID\nLOG 20 onion\nLOG 30 invalid" | ./your_program.sh -E '^LOG \d+ (apple|onion)$'
[your_program] LOG 10 apple
[your_program] LOG 20 onion
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "LOG 10 apple"
[tester::#PZ6] ✓ Found line "LOG 20 onion"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] Test passed.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "mango_suffix" | ./your_program.sh -E '^mango'
[your_program] Logs from your program will appear here
[your_program] mango_suffix
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "mango_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_mango" | ./your_program.sh -E '^mango'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "atest" | ./your_program.sh -E '[apple]'
[your_program] Logs from your program will appear here
[your_program] atest
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "atest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[your_program] a cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] I see 1 cat
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[your_program] goøö0Ogol
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[your_program] caaats
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[your_program] abc_123_xyz
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'strawberry_banana' | ./your_program.sh -E 'banana$'
[your_program] strawberry_banana
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'banana_strawberry' | ./your_program.sh -E 'banana$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'grape' | ./your_program.sh -E '^grape$'
[your_program] grape
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'grape_grape' | ./your_program.sh -E '^grape$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'banana_strawberry' | ./your_program.sh -E '^banana'
[your_program] banana_strawberry
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'strawberry_banana' | ./your_program.sh -E '^banana'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[your_program] sally has 3 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 3 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] sally has 4 dogs
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] apple
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] orange
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'r' | ./your_program.sh -E '[strawberry]'
[your_program] r
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'rcd' | ./your_program.sh -E '[strawberry]'
[your_program] rcd
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'apple' | ./your_program.sh -E '[bcdfg]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[banana]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'blueberry' | ./your_program.sh -E '\w'
[your_program] blueberry
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'PEAR' | ./your_program.sh -E '\w'
[your_program] PEAR
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '673' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] 673
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '-×+_÷+=' | ./your_program.sh -E '\w'
[your_program] -×+_÷+=
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '-=#×÷%' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] 123
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] abc_0_xyz
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] dog
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 18.2 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#BO4] Running tests for Stage #BO4 (Multiple Matches - Process multiple input lines)
[tester::#BO4] $ echo -ne "a1b\nno digits here\n2c3d" | ./your_program.sh -o -E '\d'
[your_program] 1
[your_program] 2
[your_program] 3
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "1"
[tester::#BO4] ✓ Found line "2"
[tester::#BO4] ✓ Found line "3"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "I like blackberry\nnothing here\nstrawberry and blackberry are tasty" | ./your_program.sh -o -E '(blackberry|strawberry)'
[your_program] Logs from your program will appear here
[your_program] blackberry
[your_program] strawberry
[your_program] blackberry
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "blackberry"
[tester::#BO4] ✓ Found line "strawberry"
[tester::#BO4] ✓ Found line "blackberry"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "abc\ndef\nghi" | ./your_program.sh -o -E 'XYZ123'
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 1.
[tester::#BO4] ✓ No output found
[tester::#BO4] $ echo -ne "dogdogdog\nelephant\ncat-cat-dog" | ./your_program.sh -o -E 'cat'
[your_program] Logs from your program will appear here
[your_program] cat
[your_program] cat
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "cat"
[tester::#BO4] ✓ Found line "cat"
[tester::#BO4] ✓ Stdout contains 2 expected lines in order
[tester::#BO4] $ echo -ne "Yesterday I saw 3 wolf and I saw 45 rabbit.\nNothing interesting today.\nLast week I saw 12 rabbits." | ./your_program.sh -o -E 'I saw \d+ (wolf|rabbit)s?'
[your_program] Logs from your program will appear here
[your_program] I saw 3 wolf
[your_program] I saw 45 rabbit
[your_program] I saw 12 rabbits
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "I saw 3 wolf"
[tester::#BO4] ✓ Found line "I saw 45 rabbit"
[tester::#BO4] ✓ Found line "I saw 12 rabbits"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "today is sunny\nno rains here\ntomorrow maybe rainy" | ./your_program.sh -o -E 'cats and dogs'
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 1.
[tester::#BO4] ✓ No output found
[tester::#BO4] Test passed.
[tester::#SS2] Running tests for Stage #SS2 (Multiple Matches - Print multiple matches)
[tester::#SS2] $ echo -ne "a1b2c3" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[your_program] 2
[your_program] 3
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "1"
[tester::#SS2] ✓ Found line "2"
[tester::#SS2] ✓ Found line "3"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "apple_raspberry_lemon" | ./your_program.sh -o -E '(lemon|raspberry|apple)'
[your_program] Logs from your program will appear here
[your_program] apple
[your_program] raspberry
[your_program] lemon
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "apple"
[tester::#SS2] ✓ Found line "raspberry"
[tester::#SS2] ✓ Found line "lemon"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "xx, yy, zz" | ./your_program.sh -o -E '\w\w'
[your_program] Logs from your program will appear here
[your_program] xx
[your_program] yy
[your_program] zz
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "xx"
[tester::#SS2] ✓ Found line "yy"
[tester::#SS2] ✓ Found line "zz"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "##$$%" | ./your_program.sh -o -E '\w'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "I see 3 dogs. Also, I see 4 horses." | ./your_program.sh -o -E 'I see \d+ (dog|horse)s?'
[your_program] Logs from your program will appear here
[your_program] I see 3 dogs
[your_program] I see 4 horses
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "I see 3 dogs"
[tester::#SS2] ✓ Found line "I see 4 horses"
[tester::#SS2] ✓ Stdout contains 2 expected lines in order
[tester::#SS2] Test passed.
[tester::#CJ0] Running tests for Stage #CJ0 (Multiple Matches - Print single match)
[tester::#CJ0] $ echo -ne "only1digit" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "1"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "grape_suffix" | ./your_program.sh -o -E '^grape'
[your_program] Logs from your program will appear here
[your_program] grape
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "grape"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "prefix_grape" | ./your_program.sh -o -E '^grape'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "cat" | ./your_program.sh -o -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "cat"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "I see 42 dogs" | ./your_program.sh -o -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "I see 42 dogs"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] Test passed.
[tester::#PZ6] Running tests for Stage #PZ6 (Printing Matches - Print multiple matching lines)
[tester::#PZ6] $ echo -ne "apple\nbanana123\ncherry\ndog456\nelephant" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[your_program] dog456
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana123"
[tester::#PZ6] ✓ Found line "dog456"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "apple\nbanana\ncherry\ndog" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "banana\n!@#$\npear\n+++\ntest123" | ./your_program.sh -E '\w+'
[your_program] banana
[your_program] pear
[your_program] Logs from your program will appear here
[your_program] test123
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana"
[tester::#PZ6] ✓ Found line "pear"
[tester::#PZ6] ✓ Found line "test123"
[tester::#PZ6] ✓ Stdout contains 3 expected lines in order
[tester::#PZ6] $ echo -ne "france\npanda\nitaly\nrabbit\nspain" | ./your_program.sh -E '(panda|rabbit)'
[your_program] Logs from your program will appear here
[your_program] panda
[your_program] rabbit
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "panda"
[tester::#PZ6] ✓ Found line "rabbit"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "New York\nWashington D.C.\nAustin\nLos Angeles" | ./your_program.sh -E '(panda|rabbit)'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "LOG 10 grape\nINVALID\nLOG 20 cauliflower\nLOG 30 invalid" | ./your_program.sh -E '^LOG \d+ (grape|cauliflower)$'
[your_program] LOG 10 grape
[your_program] LOG 20 cauliflower
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "LOG 10 grape"
[tester::#PZ6] ✓ Found line "LOG 20 cauliflower"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] Test passed.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] banana123
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "apple_suffix" | ./your_program.sh -E '^apple'
[your_program] Logs from your program will appear here
[your_program] apple_suffix
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "apple_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_apple" | ./your_program.sh -E '^apple'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "otest" | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[your_program] otest
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "otest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[your_program] a cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 1 cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[your_program] goøö0Ogol
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] caaats
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] abc_123_xyz
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'mango_banana' | ./your_program.sh -E 'banana$'
[your_program] Logs from your program will appear here
[your_program] mango_banana
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'banana_mango' | ./your_program.sh -E 'banana$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'orange' | ./your_program.sh -E '^orange$'
[your_program] Logs from your program will appear here
[your_program] orange
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'orange_orange' | ./your_program.sh -E '^orange$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'mango_strawberry' | ./your_program.sh -E '^mango'
[your_program] mango_strawberry
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'strawberry_mango' | ./your_program.sh -E '^mango'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[your_program] sally has 3 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 3 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 4 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[your_program] orange
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'a' | ./your_program.sh -E '[banana]'
[your_program] a
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'acd' | ./your_program.sh -E '[banana]'
[your_program] acd
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'blueberry' | ./your_program.sh -E '[acdfghijk]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[pineapple]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'mango' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] mango
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'PINEAPPLE' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] PINEAPPLE
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '786' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] 786
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%+÷_÷-=' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] %+÷_÷-=
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '=÷#×+-' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] 123
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] abc_0_xyz
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] dog
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 24.5 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#DR5] Running tests for Stage #DR5 (File Search - Search a single-line file)
[tester::#DR5] [setup] echo "pear" > "fruits-4958.txt"
[tester::#DR5] $ ./your_program.sh -E pe.+ fruits-4958.txt
[your_program] pear
[your_program] Logs from your program will appear here
[tester::#DR5] ✓ Received exit code 0.
[tester::#DR5] ✓ Stdout contains 1 expected line
[tester::#DR5] $ ./your_program.sh -E missing_fruit_pear fruits-4958.txt
[your_program] Logs from your program will appear here
[tester::#DR5] ✓ Received exit code 1.
[tester::#DR5] ✓ No output found
[tester::#DR5] $ ./your_program.sh -E .+ar fruits-4958.txt
[your_program] pear
[your_program] Logs from your program will appear here
[tester::#DR5] ✓ Received exit code 0.
[tester::#DR5] ✓ Stdout contains 1 expected line
[tester::#DR5] Test passed.
[tester::#BO4] Running tests for Stage #BO4 (Multiple Matches - Process multiple input lines)
[tester::#BO4] $ echo -ne "a1b\nno digits here\n2c3d" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[your_program] 2
[your_program] 3
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "1"
[tester::#BO4] ✓ Found line "2"
[tester::#BO4] ✓ Found line "3"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "I like blueberry\nnothing here\ngrape and blueberry are tasty" | ./your_program.sh -o -E '(blueberry|grape)'
[your_program] Logs from your program will appear here
[your_program] blueberry
[your_program] grape
[your_program] blueberry
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "blueberry"
[tester::#BO4] ✓ Found line "grape"
[tester::#BO4] ✓ Found line "blueberry"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "abc\ndef\nghi" | ./your_program.sh -o -E 'XYZ123'
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 1.
[tester::#BO4] ✓ No output found
[tester::#BO4] $ echo -ne "dogdogdog\nelephant\ncat-cat-dog" | ./your_program.sh -o -E 'cat'
[your_program] Logs from your program will appear here
[your_program] cat
[your_program] cat
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "cat"
[tester::#BO4] ✓ Found line "cat"
[tester::#BO4] ✓ Stdout contains 2 expected lines in order
[tester::#BO4] $ echo -ne "Yesterday I saw 3 tiger and I saw 45 fox.\nNothing interesting today.\nLast week I saw 12 foxs." | ./your_program.sh -o -E 'I saw \d+ (tiger|fox)s?'
[your_program] Logs from your program will appear here
[your_program] I saw 3 tiger
[your_program] I saw 45 fox
[your_program] I saw 12 foxs
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "I saw 3 tiger"
[tester::#BO4] ✓ Found line "I saw 45 fox"
[tester::#BO4] ✓ Found line "I saw 12 foxs"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "today is sunny\nno rains here\ntomorrow maybe rainy" | ./your_program.sh -o -E 'cats and dogs'
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 1.
[tester::#BO4] ✓ No output found
[tester::#BO4] Test passed.
[tester::#SS2] Running tests for Stage #SS2 (Multiple Matches - Print multiple matches)
[tester::#SS2] $ echo -ne "a1b2c3" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[your_program] 2
[your_program] 3
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "1"
[tester::#SS2] ✓ Found line "2"
[tester::#SS2] ✓ Found line "3"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "grape_pineapple_pear" | ./your_program.sh -o -E '(pear|pineapple|grape)'
[your_program] Logs from your program will appear here
[your_program] grape
[your_program] pineapple
[your_program] pear
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "grape"
[tester::#SS2] ✓ Found line "pineapple"
[tester::#SS2] ✓ Found line "pear"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "xx, yy, zz" | ./your_program.sh -o -E '\w\w'
[your_program] Logs from your program will appear here
[your_program] xx
[your_program] yy
[your_program] zz
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "xx"
[tester::#SS2] ✓ Found line "yy"
[tester::#SS2] ✓ Found line "zz"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "##$$%" | ./your_program.sh -o -E '\w'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "I see 3 rabbits. Also, I see 4 wolfs." | ./your_program.sh -o -E 'I see \d+ (rabbit|wolf)s?'
[your_program] Logs from your program will appear here
[your_program] I see 3 rabbits
[your_program] I see 4 wolfs
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "I see 3 rabbits"
[tester::#SS2] ✓ Found line "I see 4 wolfs"
[tester::#SS2] ✓ Stdout contains 2 expected lines in order
[tester::#SS2] Test passed.
[tester::#CJ0] Running tests for Stage #CJ0 (Multiple Matches - Print single match)
[tester::#CJ0] $ echo -ne "only1digit" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "1"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "strawberry_suffix" | ./your_program.sh -o -E '^strawberry'
[your_program] Logs from your program will appear here
[your_program] strawberry
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "strawberry"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "prefix_strawberry" | ./your_program.sh -o -E '^strawberry'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "cat" | ./your_program.sh -o -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "cat"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "I see 42 dogs" | ./your_program.sh -o -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "I see 42 dogs"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] Test passed.
[tester::#PZ6] Running tests for Stage #PZ6 (Printing Matches - Print multiple matching lines)
[tester::#PZ6] $ echo -ne "apple\nbanana123\ncherry\ndog456\nelephant" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[your_program] dog456
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana123"
[tester::#PZ6] ✓ Found line "dog456"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "apple\nbanana\ncherry\ndog" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "raspberry\n!@#$\napple\n+++\ntest123" | ./your_program.sh -E '\w+'
[your_program] raspberry
[your_program] apple
[your_program] Logs from your program will appear here
[your_program] test123
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "raspberry"
[tester::#PZ6] ✓ Found line "apple"
[tester::#PZ6] ✓ Found line "test123"
[tester::#PZ6] ✓ Stdout contains 3 expected lines in order
[tester::#PZ6] $ echo -ne "france\nfox\nitaly\ndog\nspain" | ./your_program.sh -E '(fox|dog)'
[your_program] Logs from your program will appear here
[your_program] fox
[your_program] dog
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "fox"
[tester::#PZ6] ✓ Found line "dog"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "New York\nWashington D.C.\nAustin\nLos Angeles" | ./your_program.sh -E '(fox|dog)'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "LOG 10 pear\nINVALID\nLOG 20 spinach\nLOG 30 invalid" | ./your_program.sh -E '^LOG \d+ (pear|spinach)$'
[your_program] LOG 10 pear
[your_program] LOG 20 spinach
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "LOG 10 pear"
[tester::#PZ6] ✓ Found line "LOG 20 spinach"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] Test passed.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "pear_suffix" | ./your_program.sh -E '^pear'
[your_program] Logs from your program will appear here
[your_program] pear_suffix
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "pear_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_pear" | ./your_program.sh -E '^pear'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "wtest" | ./your_program.sh -E '[watermelon]'
[your_program] wtest
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "wtest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[your_program] a cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 1 cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] goøö0Ogol
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[your_program] caaats
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[your_program] abc_123_xyz
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'raspberry_mango' | ./your_program.sh -E 'mango$'
[your_program] Logs from your program will appear here
[your_program] raspberry_mango
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'mango_raspberry' | ./your_program.sh -E 'mango$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'pear' | ./your_program.sh -E '^pear$'
[your_program] Logs from your program will appear here
[your_program] pear
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'pear_pear' | ./your_program.sh -E '^pear$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'apple_strawberry' | ./your_program.sh -E '^apple'
[your_program] Logs from your program will appear here
[your_program] apple_strawberry
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'strawberry_apple' | ./your_program.sh -E '^apple'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[your_program] sally has 3 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 3 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] sally has 4 dogs
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] Logs from your program will appear here
[your_program] orange
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'n' | ./your_program.sh -E '[mango]'
[your_program] n
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'nbc' | ./your_program.sh -E '[mango]'
[your_program] Logs from your program will appear here
[your_program] nbc
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'orange' | ./your_program.sh -E '[bcdfhi]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[grape]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'banana' | ./your_program.sh -E '\w'
[your_program] banana
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'GRAPE' | ./your_program.sh -E '\w'
[your_program] GRAPE
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '300' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] 300
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '×+-_-+=' | ./your_program.sh -E '\w'
[your_program] ×+-_-+=
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '×+%=-÷' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] 123
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] abc_0_xyz
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] dog
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.

[compile] -- Running vcpkg install
[compile] All requested packages are currently installed.
[compile] All requested installations completed successfully in: 17.4 us
[compile] -- Running vcpkg install - done
[compile] -- Configuring done (0.0s)
[compile] -- Generating done (0.0s)
[compile] -- Build files have been written to: /app/build
[compile] [ 50%] Building CXX object CMakeFiles/grep.dir/src/main.cpp.o
[compile] [100%] Linking CXX executable grep
[compile] [100%] Built target grep
[compile] Moved ./.codecrafters/run.sh → ./your_program.sh
[compile] Compilation successful.
[tester::#OL9] Running tests for Stage #OL9 (File Search - Search a multi-line file)
[tester::#OL9] [setup] echo "blackberry" > "fruits-2376.txt"
[tester::#OL9] [setup] echo "grape" >> "fruits-2376.txt"
[tester::#OL9] [setup] echo "blueberry" >> "fruits-2376.txt"
[tester::#OL9] [setup] echo "strawberry" >> "fruits-2376.txt"
[tester::#OL9] $ ./your_program.sh -E .+berry fruits-2376.txt
[your_program] Logs from your program will appear here
[your_program] blackberry
[your_program] blueberry
[your_program] strawberry
[tester::#OL9] ✓ Received exit code 0.
[tester::#OL9] ✓ Stdout contains 3 expected lines
[tester::#OL9] $ ./your_program.sh -E missing_vegetable_pumpkin fruits-2376.txt
[your_program] Logs from your program will appear here
[tester::#OL9] ✓ Received exit code 1.
[tester::#OL9] ✓ No output found
[tester::#OL9] $ ./your_program.sh -E blackberry fruits-2376.txt
[your_program] Logs from your program will appear here
[your_program] blackberry
[tester::#OL9] ✓ Received exit code 0.
[tester::#OL9] ✓ Stdout contains 1 expected line
[tester::#OL9] Test passed.
[tester::#DR5] Running tests for Stage #DR5 (File Search - Search a single-line file)
[tester::#DR5] [setup] echo "grape" > "fruits-5324.txt"
[tester::#DR5] $ ./your_program.sh -E gr.+ fruits-5324.txt
[your_program] grape
[your_program] Logs from your program will appear here
[tester::#DR5] ✓ Received exit code 0.
[tester::#DR5] ✓ Stdout contains 1 expected line
[tester::#DR5] $ ./your_program.sh -E missing_fruit_grape fruits-5324.txt
[your_program] Logs from your program will appear here
[tester::#DR5] ✓ Received exit code 1.
[tester::#DR5] ✓ No output found
[tester::#DR5] $ ./your_program.sh -E .+ape fruits-5324.txt
[your_program] Logs from your program will appear here
[your_program] grape
[tester::#DR5] ✓ Received exit code 0.
[tester::#DR5] ✓ Stdout contains 1 expected line
[tester::#DR5] Test passed.
[tester::#BO4] Running tests for Stage #BO4 (Multiple Matches - Process multiple input lines)
[tester::#BO4] $ echo -ne "a1b\nno digits here\n2c3d" | ./your_program.sh -o -E '\d'
[your_program] 1
[your_program] 2
[your_program] Logs from your program will appear here
[your_program] 3
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "1"
[tester::#BO4] ✓ Found line "2"
[tester::#BO4] ✓ Found line "3"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "I like mango\nnothing here\nwatermelon and mango are tasty" | ./your_program.sh -o -E '(mango|watermelon)'
[your_program] Logs from your program will appear here
[your_program] mango
[your_program] watermelon
[your_program] mango
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "mango"
[tester::#BO4] ✓ Found line "watermelon"
[tester::#BO4] ✓ Found line "mango"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "abc\ndef\nghi" | ./your_program.sh -o -E 'XYZ123'
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 1.
[tester::#BO4] ✓ No output found
[tester::#BO4] $ echo -ne "dogdogdog\nelephant\ncat-cat-dog" | ./your_program.sh -o -E 'cat'
[your_program] Logs from your program will appear here
[your_program] cat
[your_program] cat
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "cat"
[tester::#BO4] ✓ Found line "cat"
[tester::#BO4] ✓ Stdout contains 2 expected lines in order
[tester::#BO4] $ echo -ne "Yesterday I saw 3 rabbit and I saw 45 panda.\nNothing interesting today.\nLast week I saw 12 pandas." | ./your_program.sh -o -E 'I saw \d+ (rabbit|panda)s?'
[your_program] Logs from your program will appear here
[your_program] I saw 3 rabbit
[your_program] I saw 45 panda
[your_program] I saw 12 pandas
[tester::#BO4] ✓ Received exit code 0.
[tester::#BO4] ✓ Found line "I saw 3 rabbit"
[tester::#BO4] ✓ Found line "I saw 45 panda"
[tester::#BO4] ✓ Found line "I saw 12 pandas"
[tester::#BO4] ✓ Stdout contains 3 expected lines in order
[tester::#BO4] $ echo -ne "today is sunny\nno rains here\ntomorrow maybe rainy" | ./your_program.sh -o -E 'cats and dogs'
[your_program] Logs from your program will appear here
[tester::#BO4] ✓ Received exit code 1.
[tester::#BO4] ✓ No output found
[tester::#BO4] Test passed.
[tester::#SS2] Running tests for Stage #SS2 (Multiple Matches - Print multiple matches)
[tester::#SS2] $ echo -ne "a1b2c3" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[your_program] 2
[your_program] 3
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "1"
[tester::#SS2] ✓ Found line "2"
[tester::#SS2] ✓ Found line "3"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "grape_apple_raspberry" | ./your_program.sh -o -E '(raspberry|apple|grape)'
[your_program] grape
[your_program] apple
[your_program] raspberry
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "grape"
[tester::#SS2] ✓ Found line "apple"
[tester::#SS2] ✓ Found line "raspberry"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "xx, yy, zz" | ./your_program.sh -o -E '\w\w'
[your_program] Logs from your program will appear here
[your_program] xx
[your_program] yy
[your_program] zz
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "xx"
[tester::#SS2] ✓ Found line "yy"
[tester::#SS2] ✓ Found line "zz"
[tester::#SS2] ✓ Stdout contains 3 expected lines in order
[tester::#SS2] $ echo -ne "##$$%" | ./your_program.sh -o -E '\w'
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 1.
[tester::#SS2] ✓ No output found
[tester::#SS2] $ echo -ne "I see 3 elephants. Also, I see 4 zebras." | ./your_program.sh -o -E 'I see \d+ (elephant|zebra)s?'
[your_program] I see 3 elephants
[your_program] I see 4 zebras
[your_program] Logs from your program will appear here
[tester::#SS2] ✓ Received exit code 0.
[tester::#SS2] ✓ Found line "I see 3 elephants"
[tester::#SS2] ✓ Found line "I see 4 zebras"
[tester::#SS2] ✓ Stdout contains 2 expected lines in order
[tester::#SS2] Test passed.
[tester::#CJ0] Running tests for Stage #CJ0 (Multiple Matches - Print single match)
[tester::#CJ0] $ echo -ne "only1digit" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[your_program] 1
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "1"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "cherry" | ./your_program.sh -o -E '\d'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "orange_suffix" | ./your_program.sh -o -E '^orange'
[your_program] Logs from your program will appear here
[your_program] orange
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "orange"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "prefix_orange" | ./your_program.sh -o -E '^orange'
[your_program] Logs from your program will appear here
[tester::#CJ0] ✓ Received exit code 1.
[tester::#CJ0] ✓ No output found
[tester::#CJ0] $ echo -ne "cat" | ./your_program.sh -o -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "cat"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] $ echo -ne "I see 42 dogs" | ./your_program.sh -o -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#CJ0] ✓ Received exit code 0.
[tester::#CJ0] ✓ Found line "I see 42 dogs"
[tester::#CJ0] ✓ Stdout contains 1 expected line in order
[tester::#CJ0] Test passed.
[tester::#PZ6] Running tests for Stage #PZ6 (Printing Matches - Print multiple matching lines)
[tester::#PZ6] $ echo -ne "apple\nbanana123\ncherry\ndog456\nelephant" | ./your_program.sh -E '\d'
[your_program] banana123
[your_program] Logs from your program will appear here
[your_program] dog456
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "banana123"
[tester::#PZ6] ✓ Found line "dog456"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "apple\nbanana\ncherry\ndog" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "mango\n!@#$\npear\n+++\ntest123" | ./your_program.sh -E '\w+'
[your_program] Logs from your program will appear here
[your_program] mango
[your_program] pear
[your_program] test123
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "mango"
[tester::#PZ6] ✓ Found line "pear"
[tester::#PZ6] ✓ Found line "test123"
[tester::#PZ6] ✓ Stdout contains 3 expected lines in order
[tester::#PZ6] $ echo -ne "france\nwolf\nitaly\nfox\nspain" | ./your_program.sh -E '(wolf|fox)'
[your_program] wolf
[your_program] fox
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "wolf"
[tester::#PZ6] ✓ Found line "fox"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] $ echo -ne "New York\nWashington D.C.\nAustin\nLos Angeles" | ./your_program.sh -E '(wolf|fox)'
[your_program] Logs from your program will appear here
[tester::#PZ6] ✓ Received exit code 1.
[tester::#PZ6] ✓ No output found
[tester::#PZ6] $ echo -ne "LOG 10 blackberry\nINVALID\nLOG 20 carrot\nLOG 30 invalid" | ./your_program.sh -E '^LOG \d+ (blackberry|carrot)$'
[your_program] Logs from your program will appear here
[your_program] LOG 10 blackberry
[your_program] LOG 20 carrot
[tester::#PZ6] ✓ Received exit code 0.
[tester::#PZ6] ✓ Found line "LOG 10 blackberry"
[tester::#PZ6] ✓ Found line "LOG 20 carrot"
[tester::#PZ6] ✓ Stdout contains 2 expected lines in order
[tester::#PZ6] Test passed.
[tester::#KU5] Running tests for Stage #KU5 (Printing Matches - Print a single matching line)
[tester::#KU5] $ echo -ne "banana123" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] banana123
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana123"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "cherry" | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "banana_suffix" | ./your_program.sh -E '^banana'
[your_program] banana_suffix
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "banana_suffix"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "prefix_banana" | ./your_program.sh -E '^banana'
[your_program] Logs from your program will appear here
[tester::#KU5] ✓ Received exit code 1.
[tester::#KU5] ✓ No output found
[tester::#KU5] $ echo -ne "cat" | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "cat"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] $ echo -ne "btest" | ./your_program.sh -E '[blueberry]'
[your_program] Logs from your program will appear here
[your_program] btest
[tester::#KU5] ✓ Received exit code 0.
[tester::#KU5] ✓ Found line "btest"
[tester::#KU5] ✓ Stdout contains 1 expected line in order
[tester::#KU5] Test passed.
[tester::#ZM7] Running tests for Stage #ZM7 (Alternation)
[tester::#ZM7] $ echo -n 'a cat' | ./your_program.sh -E 'a (cat|dog)'
[your_program] a cat
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'a cog' | ./your_program.sh -E 'a (cat|dog)'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 1 cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 1 cat
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see 42 dogs' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[your_program] I see 42 dogs
[tester::#ZM7] ✓ Received exit code 0.
[tester::#ZM7] $ echo -n 'I see a cat' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] $ echo -n 'I see 2 dog3' | ./your_program.sh -E '^I see \d+ (cat|dog)s?$'
[your_program] Logs from your program will appear here
[tester::#ZM7] ✓ Received exit code 1.
[tester::#ZM7] Test passed.
[tester::#ZB3] Running tests for Stage #ZB3 (Wildcard)
[tester::#ZB3] $ echo -n 'cat' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'car' | ./your_program.sh -E 'c.t'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] $ echo -n 'goøö0Ogol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[your_program] goøö0Ogol
[tester::#ZB3] ✓ Received exit code 0.
[tester::#ZB3] $ echo -n 'gol' | ./your_program.sh -E 'g.+gol'
[your_program] Logs from your program will appear here
[tester::#ZB3] ✓ Received exit code 1.
[tester::#ZB3] Test passed.
[tester::#NY8] Running tests for Stage #NY8 (Match zero or one times)
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?t'
[your_program] cat
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'act' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[your_program] act
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'cat' | ./your_program.sh -E 'ca?a?t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#NY8] ✓ Received exit code 0.
[tester::#NY8] $ echo -n 'caat' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] $ echo -n 'cag' | ./your_program.sh -E 'ca?t'
[your_program] Logs from your program will appear here
[tester::#NY8] ✓ Received exit code 1.
[tester::#NY8] Test passed.
[tester::#FZ7] Running tests for Stage #FZ7 (Match one or more times)
[tester::#FZ7] $ echo -n 'cat' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[your_program] cat
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'caaats' | ./your_program.sh -E 'ca+at'
[your_program] Logs from your program will appear here
[your_program] caaats
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'act' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'ca' | ./your_program.sh -E 'ca+t'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] $ echo -n 'abc_123_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[your_program] abc_123_xyz
[tester::#FZ7] ✓ Received exit code 0.
[tester::#FZ7] $ echo -n 'abc_rst_xyz' | ./your_program.sh -E '^abc_\d+_xyz$'
[your_program] Logs from your program will appear here
[tester::#FZ7] ✓ Received exit code 1.
[tester::#FZ7] Test passed.
[tester::#AO7] Running tests for Stage #AO7 (End of string anchor)
[tester::#AO7] $ echo -n 'grape_blueberry' | ./your_program.sh -E 'blueberry$'
[your_program] grape_blueberry
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'blueberry_grape' | ./your_program.sh -E 'blueberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] $ echo -n 'raspberry' | ./your_program.sh -E '^raspberry$'
[your_program] Logs from your program will appear here
[your_program] raspberry
[tester::#AO7] ✓ Received exit code 0.
[tester::#AO7] $ echo -n 'raspberry_raspberry' | ./your_program.sh -E '^raspberry$'
[your_program] Logs from your program will appear here
[tester::#AO7] ✓ Received exit code 1.
[tester::#AO7] Test passed.
[tester::#RR8] Running tests for Stage #RR8 (Start of string anchor)
[tester::#RR8] $ echo -n 'grape_strawberry' | ./your_program.sh -E '^grape'
[your_program] Logs from your program will appear here
[your_program] grape_strawberry
[tester::#RR8] ✓ Received exit code 0.
[tester::#RR8] $ echo -n 'strawberry_grape' | ./your_program.sh -E '^grape'
[your_program] Logs from your program will appear here
[tester::#RR8] ✓ Received exit code 1.
[tester::#RR8] Test passed.
[tester::#SH9] Running tests for Stage #SH9 (Combining Character Classes)
[tester::#SH9] $ echo -n 'sally has 3 apples' | ./your_program.sh -E '\d apple'
[your_program] sally has 3 apples
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 orange' | ./your_program.sh -E '\d apple'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 124 apples' | ./your_program.sh -E '\d\d\d apples'
[your_program] Logs from your program will appear here
[your_program] sally has 124 apples
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 12 apples' | ./your_program.sh -E '\d\\d\\d apples'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] $ echo -n 'sally has 3 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 3 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 4 dogs' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[your_program] sally has 4 dogs
[tester::#SH9] ✓ Received exit code 0.
[tester::#SH9] $ echo -n 'sally has 1 dog' | ./your_program.sh -E '\d \w\w\ws'
[your_program] Logs from your program will appear here
[tester::#SH9] ✓ Received exit code 1.
[tester::#SH9] Test passed.
[tester::#RK3] Running tests for Stage #RK3 (Negative Character Groups)
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^xyz]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'apple' | ./your_program.sh -E '[^abc]'
[your_program] Logs from your program will appear here
[your_program] apple
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] $ echo -n 'banana' | ./your_program.sh -E '[^anb]'
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 1.
[tester::#RK3] $ echo -n 'orange' | ./your_program.sh -E '[^opq]'
[your_program] orange
[your_program] Logs from your program will appear here
[tester::#RK3] ✓ Received exit code 0.
[tester::#RK3] Test passed.
[tester::#TL6] Running tests for Stage #TL6 (Positive Character Groups)
[tester::#TL6] $ echo -n 'g' | ./your_program.sh -E '[orange]'
[your_program] Logs from your program will appear here
[your_program] g
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'gbc' | ./your_program.sh -E '[orange]'
[your_program] gbc
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 0.
[tester::#TL6] $ echo -n 'pineapple' | ./your_program.sh -E '[bcdfghjkm]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] $ echo -n '[]' | ./your_program.sh -E '[banana]'
[your_program] Logs from your program will appear here
[tester::#TL6] ✓ Received exit code 1.
[tester::#TL6] Test passed.
[tester::#MR9] Running tests for Stage #MR9 (Match word characters)
[tester::#MR9] $ echo -n 'raspberry' | ./your_program.sh -E '\w'
[your_program] raspberry
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n 'APPLE' | ./your_program.sh -E '\w'
[your_program] APPLE
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '612' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[your_program] 612
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '÷%+_#%-' | ./your_program.sh -E '\w'
[your_program] ÷%+_#%-
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 0.
[tester::#MR9] $ echo -n '%-#+÷×' | ./your_program.sh -E '\w'
[your_program] Logs from your program will appear here
[tester::#MR9] ✓ Received exit code 1.
[tester::#MR9] Test passed.
[tester::#OQ2] Running tests for Stage #OQ2 (Match digits)
[tester::#OQ2] $ echo -n '123' | ./your_program.sh -E '\d'
[your_program] 123
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] $ echo -n 'apple' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[tester::#OQ2] ✓ Received exit code 1.
[tester::#OQ2] $ echo -n 'abc_0_xyz' | ./your_program.sh -E '\d'
[your_program] Logs from your program will appear here
[your_program] abc_0_xyz
[tester::#OQ2] ✓ Received exit code 0.
[tester::#OQ2] Test passed.
[tester::#CQ2] Running tests for Stage #CQ2 (Match a literal character)
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'd'
[your_program] dog
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 0.
[tester::#CQ2] $ echo -n 'dog' | ./your_program.sh -E 'f'
[your_program] Logs from your program will appear here
[tester::#CQ2] ✓ Received exit code 1.
[tester::#CQ2] Test passed.