Dec 15 17:38:56.062 INFO testing csv_challenge-0.1.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550 Dec 15 17:38:56.062 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 15 17:38:56.505 INFO [stdout] 3c246d6e033cd82623cd3165c5419fb876216ee845604c573889698a4d011a70 Dec 15 17:38:56.507 INFO running `"docker" "start" "-a" "3c246d6e033cd82623cd3165c5419fb876216ee845604c573889698a4d011a70"` Dec 15 17:38:56.922 INFO [stderr] usermod: no changes Dec 15 17:38:56.978 INFO [stderr] Compiling csv_challenge v0.1.0 (/source) Dec 15 17:39:00.435 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.50s Dec 15 17:39:00.440 INFO [stderr] su: No module specific data is present Dec 15 17:39:00.780 INFO running `"docker" "inspect" "3c246d6e033cd82623cd3165c5419fb876216ee845604c573889698a4d011a70"` Dec 15 17:39:00.873 INFO running `"docker" "rm" "-f" "3c246d6e033cd82623cd3165c5419fb876216ee845604c573889698a4d011a70"` Dec 15 17:39:01.039 INFO [stdout] 3c246d6e033cd82623cd3165c5419fb876216ee845604c573889698a4d011a70 Dec 15 17:39:01.043 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 15 17:39:01.324 INFO [stdout] fc4277a2ee3a46cf4f97c0691007a50d17a3ebfeaba00403b0301e6554c7bcd8 Dec 15 17:39:01.326 INFO running `"docker" "start" "-a" "fc4277a2ee3a46cf4f97c0691007a50d17a3ebfeaba00403b0301e6554c7bcd8"` Dec 15 17:39:01.872 INFO [stderr] usermod: no changes Dec 15 17:39:01.962 INFO [stderr] Compiling csv_challenge v0.1.0 (/source) Dec 15 17:39:04.383 INFO [stderr] warning: unused variable: `filename` Dec 15 17:39:04.383 INFO [stderr] --> src/core/read.rs:68:13 Dec 15 17:39:04.383 INFO [stderr] | Dec 15 17:39:04.383 INFO [stderr] 68 | let filename = PathBuf::from("./input/challenge.csv"); Dec 15 17:39:04.383 INFO [stderr] | ^^^^^^^^ help: consider using `_filename` instead Dec 15 17:39:04.383 INFO [stderr] | Dec 15 17:39:04.383 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 15 17:39:04.383 INFO [stderr] Dec 15 17:39:04.399 INFO [stderr] warning: unused import: `Opt` Dec 15 17:39:04.399 INFO [stderr] --> tests/integration_test.rs:6:9 Dec 15 17:39:04.399 INFO [stderr] | Dec 15 17:39:04.399 INFO [stderr] 6 | Opt, Dec 15 17:39:04.399 INFO [stderr] | ^^^ Dec 15 17:39:04.399 INFO [stderr] | Dec 15 17:39:04.399 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 17:39:04.399 INFO [stderr] Dec 15 17:39:05.359 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.45s Dec 15 17:39:05.365 INFO [stderr] su: No module specific data is present Dec 15 17:39:05.700 INFO running `"docker" "inspect" "fc4277a2ee3a46cf4f97c0691007a50d17a3ebfeaba00403b0301e6554c7bcd8"` Dec 15 17:39:05.802 INFO running `"docker" "rm" "-f" "fc4277a2ee3a46cf4f97c0691007a50d17a3ebfeaba00403b0301e6554c7bcd8"` Dec 15 17:39:05.947 INFO [stdout] fc4277a2ee3a46cf4f97c0691007a50d17a3ebfeaba00403b0301e6554c7bcd8 Dec 15 17:39:05.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-4/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"` Dec 15 17:39:06.203 INFO [stdout] 531fe35394c82865a679a7c8cff6221bbe6feaeffc5cc142cfe04f43f09dc52d Dec 15 17:39:06.206 INFO running `"docker" "start" "-a" "531fe35394c82865a679a7c8cff6221bbe6feaeffc5cc142cfe04f43f09dc52d"` Dec 15 17:39:06.767 INFO [stderr] usermod: no changes Dec 15 17:39:06.827 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s Dec 15 17:39:06.838 INFO [stderr] Running /target/debug/deps/csv_challenge-76388bc9acdc9b44 Dec 15 17:39:06.839 INFO [stdout] Dec 15 17:39:06.839 INFO [stdout] running 5 tests Dec 15 17:39:06.839 INFO [stdout] test core::read::test::test_invalid_load_csv ... ignored Dec 15 17:39:06.843 INFO [stdout] test core::read::test::test_valid_load_csv ... ok Dec 15 17:39:06.843 INFO [stdout] test core::write::test::test_invalid_replace_column ... ok Dec 15 17:39:06.843 INFO [stdout] test core::write::test::test_valid_replace_column ... ok Dec 15 17:39:06.876 INFO [stdout] test core::read::test::test_valid_write_csv ... FAILED Dec 15 17:39:06.876 INFO [stdout] Dec 15 17:39:06.876 INFO [stdout] failures: Dec 15 17:39:06.876 INFO [stdout] Dec 15 17:39:06.876 INFO [stdout] ---- core::read::test::test_valid_write_csv stdout ---- Dec 15 17:39:06.876 INFO [stdout] thread 'core::read::test::test_valid_write_csv' panicked at 'assertion failed: output_file.is_ok()', src/core/read.rs:71:9 Dec 15 17:39:06.876 INFO [stdout] stack backtrace: Dec 15 17:39:06.876 INFO [stdout] 0: 0x558dc4266063 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::h2c40bdfb30f25bdd Dec 15 17:39:06.876 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 17:39:06.876 INFO [stdout] 1: 0x558dc42607f8 - std::sys_common::backtrace::_print::he11ceebc70626ac9 Dec 15 17:39:06.876 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 17:39:06.876 INFO [stdout] 2: 0x558dc4264fd2 - std::panicking::default_hook::{{closure}}::h4fde3ffb19c01413 Dec 15 17:39:06.876 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 17:39:06.876 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 17:39:06.876 INFO [stdout] 3: 0x558dc4264cc7 - std::panicking::default_hook::hf0c15a583008ed0d Dec 15 17:39:06.876 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 17:39:06.876 INFO [stdout] 4: 0x558dc42656e0 - std::panicking::rust_panic_with_hook::hc1663f6bc7813185 Dec 15 17:39:06.876 INFO [stdout] at src/libstd/panicking.rs:487 Dec 15 17:39:06.876 INFO [stdout] 5: 0x558dc4217ce7 - std::panicking::begin_panic::hcde1c314d42c4f15 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:421 Dec 15 17:39:06.876 INFO [stdout] 6: 0x558dc4205ec2 - csv_challenge::core::read::test::test_valid_write_csv::hfd041bd728ac75b9 Dec 15 17:39:06.876 INFO [stdout] at src/core/read.rs:71 Dec 15 17:39:06.876 INFO [stdout] 7: 0x558dc4205df9 - csv_challenge::core::read::test::test_valid_write_csv::{{closure}}::h621ea53928327ca2 Dec 15 17:39:06.876 INFO [stdout] at src/core/read.rs:67 Dec 15 17:39:06.876 INFO [stdout] 8: 0x558dc420993d - core::ops::function::FnOnce::call_once::hcf6b9558248965f5 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 17:39:06.876 INFO [stdout] 9: 0x558dc4221cee - >::call_box::hac337ba1af72dc2b Dec 15 17:39:06.876 INFO [stdout] at src/libtest/lib.rs:1483 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libcore/ops/function.rs:238 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 17:39:06.876 INFO [stdout] 10: 0x558dc4273ca9 - __rust_maybe_catch_panic Dec 15 17:39:06.876 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 17:39:06.876 INFO [stdout] 11: 0x558dc423f4f7 - test::run_test::run_test_inner::{{closure}}::hfbfe4a58c0ebb01b Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 17:39:06.876 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 17:39:06.876 INFO [stdout] 12: 0x558dc421a404 - std::sys_common::backtrace::__rust_begin_short_backtrace::hd1f0cf202092f8d7 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/sys_common/backtrace.rs:136 Dec 15 17:39:06.876 INFO [stdout] 13: 0x558dc421a9f4 - std::panicking::try::do_call::h5e99f92fbf448cf6 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:479 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:319 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:306 Dec 15 17:39:06.876 INFO [stdout] 14: 0x558dc4273ca9 - __rust_maybe_catch_panic Dec 15 17:39:06.876 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 17:39:06.876 INFO [stdout] 15: 0x558dc4221bcc - >::call_box::h8ae063aff93ccdb6 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panicking.rs:285 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/panic.rs:398 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/libstd/thread/mod.rs:478 Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:673 Dec 15 17:39:06.876 INFO [stdout] 16: 0x558dc4267c6d - std::sys::unix::thread::Thread::new::thread_start::h42c32b292fdd228f Dec 15 17:39:06.876 INFO [stdout] at /rustc/aa49d8ef14939ddec0e34b346b60174a5673d48f/src/liballoc/boxed.rs:683 Dec 15 17:39:06.876 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 17:39:06.876 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 17:39:06.876 INFO [stdout] 17: 0x7f9dff1026b9 - start_thread Dec 15 17:39:06.876 INFO [stdout] 18: 0x7f9dfec2241c - clone Dec 15 17:39:06.876 INFO [stdout] 19: 0x0 - Dec 15 17:39:06.876 INFO [stdout] Dec 15 17:39:06.876 INFO [stdout] Dec 15 17:39:06.876 INFO [stdout] failures: Dec 15 17:39:06.876 INFO [stdout] core::read::test::test_valid_write_csv Dec 15 17:39:06.876 INFO [stdout] Dec 15 17:39:06.876 INFO [stdout] test result: FAILED. 3 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out Dec 15 17:39:06.876 INFO [stdout] Dec 15 17:39:06.878 INFO [stderr] error: test failed, to rerun pass '--lib' Dec 15 17:39:06.880 INFO [stderr] su: No module specific data is present Dec 15 17:39:07.257 INFO running `"docker" "inspect" "531fe35394c82865a679a7c8cff6221bbe6feaeffc5cc142cfe04f43f09dc52d"` Dec 15 17:39:07.535 INFO running `"docker" "rm" "-f" "531fe35394c82865a679a7c8cff6221bbe6feaeffc5cc142cfe04f43f09dc52d"` Dec 15 17:39:07.883 INFO [stdout] 531fe35394c82865a679a7c8cff6221bbe6feaeffc5cc142cfe04f43f09dc52d