# Problem with submitting #BR6 stage **URL:** \ **Category:** Challenges\ **Tags:** challenge:shell\ **Created:** [October 30, 2025, 12:54pm UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470 "2025-10-30T12:54:04Z")\ **Posts on this page:** 6\ **Page:** 1
**Author:** ![Mohammed785](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/mohammed785/32/13974_2.png) [@Mohammed785](https://forum.codecrafters.io/u/Mohammed785)\ **Post date:** [October 30, 2025, 12:54pm UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470/1 "2025-10-30T12:54:04Z")
I’m stuck on Stage #BR6. when i use codecrafters submit command the stage fail but when i use codecrafters test it pass also when i try on my machine it works as expected. also i tried using is isatty but it didn’t help UPDATE 1: after using isatty(STDOUT\_FILENO) it works and passed but failed on the next stage and the same problem as the previous stage occurred again Here are my logs for submit command: [tester::#BR6] Running tests for Stage #BR6 (Pipelines - Dual-command pipeline) [tester::#BR6] [setup] export PATH=/tmp/raspberry/mango/blueberry:$PATH [tester::#BR6] Running ./your\_program.sh [tester::#BR6] [setup] echo “pineapple apple\ngrape raspberry\nstrawberry orange\nblueberry mango\npear banana” \> “/tmp/foo/file-65” [your-program] $ cat /tmp/foo/file-65 | wc [your-program] $ 5 10 78 [tester::#BR6] ^ Line does not match expected value. [tester::#BR6] Expected: " 5 10 78" [tester::#BR6] Received: “$ 5 10 78” [tester::#BR6] Assertion failed. [tester::#BR6] Test failed (try setting ‘debug: true’ in your codecrafters.yml to see more details) Here are my logs for test command: [tester::#BR6] Running tests for Stage #BR6 (Pipelines - Dual-command pipeline) [tester::#BR6] [setup] export PATH=/tmp/mango/blueberry/banana:$PATH [tester::#BR6] Running ./your\_program.sh [tester::#BR6] [setup] echo “apple raspberry\nstrawberry mango\nbanana orange\npear pineapple\nblueberry grape” \> “/tmp/qux/file-87” [your-program] $ cat /tmp/qux/file-87 | wc [your-program] 5 10 78 [tester::#BR6] ✓ Received expected response [tester::#BR6] [setup] echo “1. apple grape\n2. raspberry banana\n3. orange strawberry” \> “/tmp/bar/file-26” [your-program] $ tail -f /tmp/bar/file-26 | head -n 5 [your-program] 1. apple grape [your-program] 2. raspberry banana [your-program] 3. orange strawberry [tester::#BR6] ✓ Received redirected file content [your-program] 4. grape pear [tester::#BR6] ✓ Received appended line 4 [your-program] 5. apple banana [tester::#BR6] ✓ Received appended line 5 [tester::#BR6] Test passed. …Rest of stages pass ---
**Author:** ![andy1li](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/andy1li/32/10_2.png) [@andy1li](https://forum.codecrafters.io/u/andy1li)\ **Post date:** [October 30, 2025, 7:53pm UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470/3 "2025-10-30T19:53:16Z")
Hey @Mohammed785, could you [upload your code to GitHub](https://docs.codecrafters.io/features/publish-to-github) and share the link? It will be much easier to debug if I can run it directly. ---
**Author:** ![Mohammed785](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/mohammed785/32/13974_2.png) [@Mohammed785](https://forum.codecrafters.io/u/Mohammed785)\ **Post date:** [October 31, 2025, 12:38pm UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470/4 "2025-10-31T12:38:39Z")
@andy1li i uploaded the code here is the link [repo](https://github.com/Mohammed785/codecrafters-shell-c) ---
**Author:** ![Mohammed785](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/mohammed785/32/13974_2.png) [@Mohammed785](https://forum.codecrafters.io/u/Mohammed785)\ **Post date:** [November 1, 2025, 4:36pm UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470/6 "2025-11-01T16:36:35Z")
i am closing this because i found the error in my code. ---
**Author:** ![andy1li](https://yyz1.discourse-cdn.com/flex003/user_avatar/forum.codecrafters.io/andy1li/32/10_2.png) [@andy1li](https://forum.codecrafters.io/u/andy1li)\ **Post date:** [November 2, 2025, 12:10am UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470/7 "2025-11-02T00:10:10Z")
@Mohammed785 Would you mind sharing what was wrong? Would love to see if we can improve the tester / instructions. ---
**Author:** ![system](https://canada1.discourse-cdn.com/flex003/uploads/codecrafters/original/3X/7/0/700657133935c15703e22c7c8870394f6e6dc27d.svg) [@system](https://forum.codecrafters.io/u/system)\ **Post date:** [November 7, 2025, 11:24am UTC](https://forum.codecrafters.io/t/problem-with-submitting-br6-stage/15470/9 "2025-11-07T11:24:11Z")
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