Dec 13 15:36:06.204 INFO testing jhaand/minigrep against master#bd47d6825bf4090517549d33cfef10d3300b4a75 for pr-56550 Dec 13 15:36:06.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 15:36:06.554 INFO [stdout] 16008b00c600d593aff58ae8207cc8b769ee779b400469e4f1d3bc4d049727f2 Dec 13 15:36:06.556 INFO running `"docker" "start" "-a" "16008b00c600d593aff58ae8207cc8b769ee779b400469e4f1d3bc4d049727f2"` Dec 13 15:36:07.541 INFO [stderr] usermod: no changes Dec 13 15:36:07.564 INFO [stderr] Compiling minigrep v0.1.0 (/source) Dec 13 15:36:07.847 INFO [stderr] warning: unused variable: `query` Dec 13 15:36:07.847 INFO [stderr] --> src/lib.rs:31:19 Dec 13 15:36:07.847 INFO [stderr] | Dec 13 15:36:07.847 INFO [stderr] 31 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { Dec 13 15:36:07.847 INFO [stderr] | ^^^^^ help: consider using `_query` instead Dec 13 15:36:07.847 INFO [stderr] | Dec 13 15:36:07.847 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 15:36:07.847 INFO [stderr] Dec 13 15:36:07.847 INFO [stderr] warning: unused variable: `contents` Dec 13 15:36:07.847 INFO [stderr] --> src/lib.rs:31:32 Dec 13 15:36:07.847 INFO [stderr] | Dec 13 15:36:07.847 INFO [stderr] 31 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { Dec 13 15:36:07.847 INFO [stderr] | ^^^^^^^^ help: consider using `_contents` instead Dec 13 15:36:07.851 INFO [stderr] Dec 13 15:36:08.786 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s Dec 13 15:36:08.789 INFO [stderr] su: No module specific data is present Dec 13 15:36:08.992 INFO running `"docker" "inspect" "16008b00c600d593aff58ae8207cc8b769ee779b400469e4f1d3bc4d049727f2"` Dec 13 15:36:09.078 INFO running `"docker" "rm" "-f" "16008b00c600d593aff58ae8207cc8b769ee779b400469e4f1d3bc4d049727f2"` Dec 13 15:36:09.197 INFO [stdout] 16008b00c600d593aff58ae8207cc8b769ee779b400469e4f1d3bc4d049727f2 Dec 13 15:36:09.199 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 15:36:09.347 INFO [stdout] b1f3a613ca2daf97b19b125878989f0098bbb106cd62fd11c27c9685f49cd440 Dec 13 15:36:09.349 INFO running `"docker" "start" "-a" "b1f3a613ca2daf97b19b125878989f0098bbb106cd62fd11c27c9685f49cd440"` Dec 13 15:36:09.786 INFO [stderr] usermod: no changes Dec 13 15:36:09.807 INFO [stderr] Compiling minigrep v0.1.0 (/source) Dec 13 15:36:10.246 INFO [stderr] warning: unused variable: `query` Dec 13 15:36:10.246 INFO [stderr] --> src/lib.rs:31:19 Dec 13 15:36:10.246 INFO [stderr] | Dec 13 15:36:10.246 INFO [stderr] 31 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { Dec 13 15:36:10.246 INFO [stderr] | ^^^^^ help: consider using `_query` instead Dec 13 15:36:10.246 INFO [stderr] | Dec 13 15:36:10.246 INFO [stderr] = note: #[warn(unused_variables)] on by default Dec 13 15:36:10.246 INFO [stderr] Dec 13 15:36:10.246 INFO [stderr] warning: unused variable: `contents` Dec 13 15:36:10.246 INFO [stderr] --> src/lib.rs:31:32 Dec 13 15:36:10.246 INFO [stderr] | Dec 13 15:36:10.246 INFO [stderr] 31 | pub fn search<'a>(query: &str, contents: &'a str) -> Vec<&'a str> { Dec 13 15:36:10.246 INFO [stderr] | ^^^^^^^^ help: consider using `_contents` instead Dec 13 15:36:10.246 INFO [stderr] Dec 13 15:36:10.632 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s Dec 13 15:36:10.636 INFO [stderr] su: No module specific data is present Dec 13 15:36:10.868 INFO running `"docker" "inspect" "b1f3a613ca2daf97b19b125878989f0098bbb106cd62fd11c27c9685f49cd440"` Dec 13 15:36:10.946 INFO running `"docker" "rm" "-f" "b1f3a613ca2daf97b19b125878989f0098bbb106cd62fd11c27c9685f49cd440"` Dec 13 15:36:11.030 INFO [stdout] b1f3a613ca2daf97b19b125878989f0098bbb106cd62fd11c27c9685f49cd440 Dec 13 15:36:11.034 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/master#bd47d6825bf4090517549d33cfef10d3300b4a75:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 13 15:36:11.240 INFO [stdout] 5713c9bc5b201e5f10b10dcc154bdb5260bb3c40aba786dc30fa0ba476a4a823 Dec 13 15:36:11.242 INFO running `"docker" "start" "-a" "5713c9bc5b201e5f10b10dcc154bdb5260bb3c40aba786dc30fa0ba476a4a823"` Dec 13 15:36:11.634 INFO [stderr] usermod: no changes Dec 13 15:36:11.662 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.01s Dec 13 15:36:11.662 INFO [stderr] Running /target/debug/deps/minigrep-5754807e0cf98d1b Dec 13 15:36:11.664 INFO [stdout] Dec 13 15:36:11.664 INFO [stdout] running 1 test Dec 13 15:36:11.709 INFO [stdout] test test::one_result ... FAILED Dec 13 15:36:11.709 INFO [stdout] Dec 13 15:36:11.709 INFO [stdout] failures: Dec 13 15:36:11.709 INFO [stdout] Dec 13 15:36:11.709 INFO [stdout] ---- test::one_result stdout ---- Dec 13 15:36:11.709 INFO [stdout] thread 'test::one_result' panicked at 'assertion failed: `(left == right)` Dec 13 15:36:11.709 INFO [stdout] left: `["safe, fast, productive."]`, Dec 13 15:36:11.709 INFO [stdout] right: `[]`', src/lib.rs:46:9 Dec 13 15:36:11.709 INFO [stdout] stack backtrace: Dec 13 15:36:11.709 INFO [stdout] 0: 0x555ce79bbfe3 - std::sys::unix::backtrace::tracing::imp::unwind_backtrace::heb4d4d98bcf46d90 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/sys/unix/backtrace/tracing/gcc_s.rs:49 Dec 13 15:36:11.709 INFO [stdout] 1: 0x555ce79b67e8 - std::sys_common::backtrace::_print::h919420b22c2473e3 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/sys_common/backtrace.rs:71 Dec 13 15:36:11.709 INFO [stdout] 2: 0x555ce79baf52 - std::panicking::default_hook::{{closure}}::h22d4ac021acb88d5 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/sys_common/backtrace.rs:59 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/panicking.rs:210 Dec 13 15:36:11.709 INFO [stdout] 3: 0x555ce79bac47 - std::panicking::default_hook::h1134a4d34aab4428 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/panicking.rs:218 Dec 13 15:36:11.709 INFO [stdout] 4: 0x555ce79bb660 - std::panicking::rust_panic_with_hook::h9c89557c251f2d42 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/panicking.rs:487 Dec 13 15:36:11.709 INFO [stdout] 5: 0x555ce79bb1e1 - std::panicking::continue_panic_fmt::h6b63497ce98499d4 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/panicking.rs:394 Dec 13 15:36:11.709 INFO [stdout] 6: 0x555ce79bb12e - std::panicking::begin_panic_fmt::h33c12d7eb9e26fea Dec 13 15:36:11.709 INFO [stdout] at src/libstd/panicking.rs:349 Dec 13 15:36:11.709 INFO [stdout] 7: 0x555ce796f176 - minigrep::test::one_result::h79b651486b20d538 Dec 13 15:36:11.709 INFO [stdout] at src/lib.rs:46 Dec 13 15:36:11.709 INFO [stdout] 8: 0x555ce796ef29 - minigrep::test::one_result::{{closure}}::hb89d0e158f0dc0eb Dec 13 15:36:11.709 INFO [stdout] at src/lib.rs:40 Dec 13 15:36:11.709 INFO [stdout] 9: 0x555ce796e33d - core::ops::function::FnOnce::call_once::hbf3194d48ca69121 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 13 15:36:11.709 INFO [stdout] 10: 0x555ce7977b3e - >::call_box::h3cf534772c089f15 Dec 13 15:36:11.709 INFO [stdout] at src/libtest/lib.rs:1483 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libcore/ops/function.rs:238 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 13 15:36:11.709 INFO [stdout] 11: 0x555ce79c9c29 - __rust_maybe_catch_panic Dec 13 15:36:11.709 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 13 15:36:11.709 INFO [stdout] 12: 0x555ce79954e7 - test::run_test::run_test_inner::{{closure}}::h5f14673685eef7c8 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 13 15:36:11.709 INFO [stdout] at src/libtest/lib.rs:1438 Dec 13 15:36:11.709 INFO [stdout] 13: 0x555ce79703f4 - std::sys_common::backtrace::__rust_begin_short_backtrace::h96de92a7d062bb5f Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/sys_common/backtrace.rs:136 Dec 13 15:36:11.709 INFO [stdout] 14: 0x555ce7970a64 - std::panicking::try::do_call::h6a71e68ea4ad0d8a Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:479 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:319 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:306 Dec 13 15:36:11.709 INFO [stdout] 15: 0x555ce79c9c29 - __rust_maybe_catch_panic Dec 13 15:36:11.709 INFO [stdout] at src/libpanic_unwind/lib.rs:102 Dec 13 15:36:11.709 INFO [stdout] 16: 0x555ce7977a1c - >::call_box::h260fd1ad8e2854a6 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panicking.rs:285 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/panic.rs:398 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/libstd/thread/mod.rs:478 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:673 Dec 13 15:36:11.709 INFO [stdout] 17: 0x555ce79bdbed - std::sys::unix::thread::Thread::new::thread_start::h08aa646226e66c99 Dec 13 15:36:11.709 INFO [stdout] at /rustc/bd47d6825bf4090517549d33cfef10d3300b4a75/src/liballoc/boxed.rs:683 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/sys_common/thread.rs:24 Dec 13 15:36:11.709 INFO [stdout] at src/libstd/sys/unix/thread.rs:91 Dec 13 15:36:11.709 INFO [stdout] 18: 0x7fccb26746b9 - start_thread Dec 13 15:36:11.709 INFO [stdout] 19: 0x7fccb219441c - clone Dec 13 15:36:11.709 INFO [stdout] 20: 0x0 - Dec 13 15:36:11.709 INFO [stdout] Dec 13 15:36:11.709 INFO [stdout] Dec 13 15:36:11.709 INFO [stdout] failures: Dec 13 15:36:11.709 INFO [stdout] test::one_result Dec 13 15:36:11.709 INFO [stdout] Dec 13 15:36:11.709 INFO [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out Dec 13 15:36:11.709 INFO [stdout] Dec 13 15:36:11.710 INFO [stderr] error: test failed, to rerun pass '--lib' Dec 13 15:36:11.712 INFO [stderr] su: No module specific data is present Dec 13 15:36:11.998 INFO running `"docker" "inspect" "5713c9bc5b201e5f10b10dcc154bdb5260bb3c40aba786dc30fa0ba476a4a823"` Dec 13 15:36:12.160 INFO running `"docker" "rm" "-f" "5713c9bc5b201e5f10b10dcc154bdb5260bb3c40aba786dc30fa0ba476a4a823"` Dec 13 15:36:12.234 INFO [stdout] 5713c9bc5b201e5f10b10dcc154bdb5260bb3c40aba786dc30fa0ba476a4a823