Dec 15 17:38:56.256 INFO testing csv_challenge-0.1.0 against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 15 17:38:56.256 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 17:38:56.567 INFO [stdout] 6f4f86571f9c340aca35f9a519cd8dcc169d66afd5cb72660b619b3c6370e90d Dec 15 17:38:56.569 INFO running `"docker" "start" "-a" "6f4f86571f9c340aca35f9a519cd8dcc169d66afd5cb72660b619b3c6370e90d"` Dec 15 17:38:56.966 INFO [stderr] usermod: no changes Dec 15 17:38:57.027 INFO [stderr] Compiling csv_challenge v0.1.0 (/source) Dec 15 17:39:00.605 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.62s Dec 15 17:39:00.610 INFO [stderr] su: No module specific data is present Dec 15 17:39:00.941 INFO running `"docker" "inspect" "6f4f86571f9c340aca35f9a519cd8dcc169d66afd5cb72660b619b3c6370e90d"` Dec 15 17:39:01.152 INFO running `"docker" "rm" "-f" "6f4f86571f9c340aca35f9a519cd8dcc169d66afd5cb72660b619b3c6370e90d"` Dec 15 17:39:01.274 INFO [stdout] 6f4f86571f9c340aca35f9a519cd8dcc169d66afd5cb72660b619b3c6370e90d Dec 15 17:39:01.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 17:39:01.432 INFO [stdout] f34a24c7aba9e437da84116bfc0d1f44d4494b4e4a96ee0ad3c894b12796b06d Dec 15 17:39:01.434 INFO running `"docker" "start" "-a" "f34a24c7aba9e437da84116bfc0d1f44d4494b4e4a96ee0ad3c894b12796b06d"` Dec 15 17:39:01.975 INFO [stderr] usermod: no changes Dec 15 17:39:02.091 INFO [stderr] Compiling csv_challenge v0.1.0 (/source) Dec 15 17:39:03.831 INFO [stderr] warning: unused variable: `filename` Dec 15 17:39:03.831 INFO [stderr] --> src/core/read.rs:68:13 Dec 15 17:39:03.831 INFO [stderr] | Dec 15 17:39:03.831 INFO [stderr] 68 | let filename = PathBuf::from("./input/challenge.csv"); Dec 15 17:39:03.831 INFO [stderr] | ^^^^^^^^ help: consider using `_filename` instead Dec 15 17:39:03.831 INFO [stderr] | Dec 15 17:39:03.831 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 15 17:39:03.831 INFO [stderr] Dec 15 17:39:04.496 INFO [stderr] warning: unused import: `Opt` Dec 15 17:39:04.496 INFO [stderr] --> tests/integration_test.rs:6:9 Dec 15 17:39:04.496 INFO [stderr] | Dec 15 17:39:04.496 INFO [stderr] 6 | Opt, Dec 15 17:39:04.496 INFO [stderr] | ^^^ Dec 15 17:39:04.496 INFO [stderr] | Dec 15 17:39:04.496 INFO [stderr] = note: #[warn(unused_imports)] on by default Dec 15 17:39:04.496 INFO [stderr] Dec 15 17:39:05.369 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 3.36s Dec 15 17:39:05.374 INFO [stderr] su: No module specific data is present Dec 15 17:39:05.728 INFO running `"docker" "inspect" "f34a24c7aba9e437da84116bfc0d1f44d4494b4e4a96ee0ad3c894b12796b06d"` Dec 15 17:39:05.862 INFO running `"docker" "rm" "-f" "f34a24c7aba9e437da84116bfc0d1f44d4494b4e4a96ee0ad3c894b12796b06d"` Dec 15 17:39:05.982 INFO [stdout] f34a24c7aba9e437da84116bfc0d1f44d4494b4e4a96ee0ad3c894b12796b06d Dec 15 17:39:05.985 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-6/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56550/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/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 +bd47d6825bf4090517549d33cfef10d3300b4a75-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 17:39:06.273 INFO [stdout] cd12eabb3d1a0f48b8dc4df3f16d3845fc152f9bea0ff5b87020bf8c333596d5 Dec 15 17:39:06.277 INFO running `"docker" "start" "-a" "cd12eabb3d1a0f48b8dc4df3f16d3845fc152f9bea0ff5b87020bf8c333596d5"` Dec 15 17:39:06.832 INFO [stderr] usermod: no changes Dec 15 17:39:06.881 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.03s Dec 15 17:39:06.882 INFO [stderr] Running /target/debug/deps/csv_challenge-63ff01847d050fb0 Dec 15 17:39:06.884 INFO [stdout] Dec 15 17:39:06.884 INFO [stdout] running 5 tests Dec 15 17:39:06.884 INFO [stdout] test core::read::test::test_invalid_load_csv ... ignored Dec 15 17:39:06.884 INFO [stdout] test core::read::test::test_valid_load_csv ... ok Dec 15 17:39:06.887 INFO [stdout] test core::write::test::test_invalid_replace_column ... ok Dec 15 17:39:06.887 INFO [stdout] test core::write::test::test_valid_replace_column ... ok Dec 15 17:39:06.914 INFO [stdout] test core::read::test::test_valid_write_csv ... FAILED Dec 15 17:39:06.914 INFO [stdout] Dec 15 17:39:06.914 INFO [stdout] failures: Dec 15 17:39:06.914 INFO [stdout] Dec 15 17:39:06.914 INFO [stdout] ---- core::read::test::test_valid_write_csv stdout ---- Dec 15 17:39:06.914 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 17:39:06.914 INFO [stdout] stack backtrace: Dec 15 17:39:06.914 INFO [stdout] 0: 0x55ed0caad063 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 15 17:39:06.914 INFO [stdout] 1: 0x55ed0caa77f8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 15 17:39:06.914 INFO [stdout] 2: 0x55ed0caabfd2 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/panicking.rs:210 Dec 15 17:39:06.914 INFO [stdout] 3: 0x55ed0caabcc7 - std::panicking::default_hook::h1134a4d34aab4428 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/panicking.rs:218 Dec 15 17:39:06.914 INFO [stdout] 4: 0x55ed0caac6e0 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/panicking.rs:487 Dec 15 17:39:06.914 INFO [stdout] 5: 0x55ed0ca5ece7 - std::panicking::begin_panic::h9daa359428fa7e81 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:421 Dec 15 17:39:06.914 INFO [stdout] 6: 0x55ed0ca4cec2 - csv_challenge::core::read::test::test_valid_write_csv::hc1403c177ccf1241 Dec 15 17:39:06.914 INFO [stdout] at src/core/read.rs:71 Dec 15 17:39:06.914 INFO [stdout] 7: 0x55ed0ca4cdf9 - csv_challenge::core::read::test::test_valid_write_csv::{{closure}}::h167711fa1dcc1be2 Dec 15 17:39:06.914 INFO [stdout] at src/core/read.rs:67 Dec 15 17:39:06.914 INFO [stdout] 8: 0x55ed0ca5093d - core::ops::function::FnOnce::call_once::h7e8b032cf2949b06 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 15 17:39:06.914 INFO [stdout] 9: 0x55ed0ca68b4e - >::call_box::h3cf534772c089f15 Dec 15 17:39:06.914 INFO [stdout] at src/libtest/lib.rs:1483 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 15 17:39:06.914 INFO [stdout] 10: 0x55ed0cabaca9 - __rust_maybe_catch_panic Dec 15 17:39:06.914 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 17:39:06.914 INFO [stdout] 11: 0x55ed0ca864f7 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 15 17:39:06.914 INFO [stdout] at src/libtest/lib.rs:1438 Dec 15 17:39:06.914 INFO [stdout] 12: 0x55ed0ca61404 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 15 17:39:06.914 INFO [stdout] 13: 0x55ed0ca61a74 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 15 17:39:06.914 INFO [stdout] 14: 0x55ed0cabaca9 - __rust_maybe_catch_panic Dec 15 17:39:06.914 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 15 17:39:06.914 INFO [stdout] 15: 0x55ed0ca68a2c - >::call_box::h260fd1ad8e2854a6 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 15 17:39:06.914 INFO [stdout] 16: 0x55ed0caaec6d - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 15 17:39:06.914 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 15 17:39:06.914 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 15 17:39:06.914 INFO [stdout] 17: 0x7f7cd0f706b9 - start_thread Dec 15 17:39:06.914 INFO [stdout] 18: 0x7f7cd0a9041c - clone Dec 15 17:39:06.914 INFO [stdout] 19: 0x0 - Dec 15 17:39:06.914 INFO [stdout] Dec 15 17:39:06.914 INFO [stdout] Dec 15 17:39:06.914 INFO [stdout] failures: Dec 15 17:39:06.914 INFO [stdout] core::read::test::test_valid_write_csv Dec 15 17:39:06.914 INFO [stdout] Dec 15 17:39:06.914 INFO [stdout] test result: FAILED. 3 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out Dec 15 17:39:06.914 INFO [stdout] Dec 15 17:39:06.916 INFO [stderr] error: test failed, to rerun pass '--lib' Dec 15 17:39:06.917 INFO [stderr] su: No module specific data is present Dec 15 17:39:07.465 INFO running `"docker" "inspect" "cd12eabb3d1a0f48b8dc4df3f16d3845fc152f9bea0ff5b87020bf8c333596d5"` Dec 15 17:39:07.667 INFO running `"docker" "rm" "-f" "cd12eabb3d1a0f48b8dc4df3f16d3845fc152f9bea0ff5b87020bf8c333596d5"` Dec 15 17:39:08.012 INFO [stdout] cd12eabb3d1a0f48b8dc4df3f16d3845fc152f9bea0ff5b87020bf8c333596d5