Dec 07 06:55:42.117 INFO testing mp3-metadata-0.3.0 against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 07 06:55:42.117 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 06:55:42.628 INFO [stdout] c20ab29f40be46d976ffca73ad1b950b03fb7be5c3c289941c6b2b7712405da0
Dec 07 06:55:42.630 INFO running `"docker" "start" "-a" "c20ab29f40be46d976ffca73ad1b950b03fb7be5c3c289941c6b2b7712405da0"`
Dec 07 06:55:43.828 INFO [stderr] usermod: no changes
Dec 07 06:55:43.972 INFO [stderr]    Compiling mp3-metadata v0.3.0 (/source)
Dec 07 06:55:46.524 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.66s
Dec 07 06:55:46.536 INFO [stderr] su: No module specific data is present
Dec 07 06:55:47.471 INFO running `"docker" "inspect" "c20ab29f40be46d976ffca73ad1b950b03fb7be5c3c289941c6b2b7712405da0"`
Dec 07 06:55:47.738 INFO running `"docker" "rm" "-f" "c20ab29f40be46d976ffca73ad1b950b03fb7be5c3c289941c6b2b7712405da0"`
Dec 07 06:55:47.996 INFO [stdout] c20ab29f40be46d976ffca73ad1b950b03fb7be5c3c289941c6b2b7712405da0
Dec 07 06:55:48.004 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-3/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 07 06:55:48.380 INFO [stdout] 3b4b295a8eca351c10b91c643cf43b11fcf65aa950cb0744ff74d3626e8a831c
Dec 07 06:55:48.382 INFO running `"docker" "start" "-a" "3b4b295a8eca351c10b91c643cf43b11fcf65aa950cb0744ff74d3626e8a831c"`
Dec 07 06:55:50.192 INFO [stderr] usermod: no changes
Dec 07 06:55:50.493 INFO [stderr]    Compiling simplemad_sys v0.5.0
Dec 07 06:55:54.284 INFO [stderr]    Compiling simplemad v0.8.1
Dec 07 06:55:55.208 INFO [stderr]    Compiling mp3-metadata v0.3.0 (/source)
Dec 07 06:56:11.920 INFO [stderr] warning: unused variable: `meta`
Dec 07 06:56:11.920 INFO [stderr]  --> tests/error_check.rs:8:9
Dec 07 06:56:11.920 INFO [stderr]   |
Dec 07 06:56:11.920 INFO [stderr] 8 |     let meta = mp3_metadata::read_from_file("assets/error.mp3");//.expect("File error");
Dec 07 06:56:11.920 INFO [stderr]   |         ^^^^ help: consider using `_meta` instead
Dec 07 06:56:11.920 INFO [stderr]   |
Dec 07 06:56:11.920 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 07 06:56:11.920 INFO [stderr] 
Dec 07 06:56:17.974 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.76s
Dec 07 06:56:17.995 INFO [stderr] su: No module specific data is present
Dec 07 06:56:18.574 INFO running `"docker" "inspect" "3b4b295a8eca351c10b91c643cf43b11fcf65aa950cb0744ff74d3626e8a831c"`
Dec 07 06:56:18.831 INFO running `"docker" "rm" "-f" "3b4b295a8eca351c10b91c643cf43b11fcf65aa950cb0744ff74d3626e8a831c"`
Dec 07 06:56:19.185 INFO [stdout] 3b4b295a8eca351c10b91c643cf43b11fcf65aa950cb0744ff74d3626e8a831c