Dec 15 04:20:26.597 INFO testing mp3-metadata-0.3.0 against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 15 04:20:26.597 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04:20:27.045 INFO [stdout] 92adb1cdd7793a8a853c276178e4109088564c5fa9b05525818498933bac3bb3
Dec 15 04:20:27.047 INFO running `"docker" "start" "-a" "92adb1cdd7793a8a853c276178e4109088564c5fa9b05525818498933bac3bb3"`
Dec 15 04:20:27.919 INFO [stderr] usermod: no changes
Dec 15 04:20:28.054 INFO [stderr]    Compiling mp3-metadata v0.3.0 (/source)
Dec 15 04:20:29.467 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Dec 15 04:20:29.478 INFO [stderr] su: No module specific data is present
Dec 15 04:20:29.783 INFO running `"docker" "inspect" "92adb1cdd7793a8a853c276178e4109088564c5fa9b05525818498933bac3bb3"`
Dec 15 04:20:30.001 INFO running `"docker" "rm" "-f" "92adb1cdd7793a8a853c276178e4109088564c5fa9b05525818498933bac3bb3"`
Dec 15 04:20:30.231 INFO [stdout] 92adb1cdd7793a8a853c276178e4109088564c5fa9b05525818498933bac3bb3
Dec 15 04:20:30.236 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-3/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/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 04:20:30.881 INFO [stdout] cc7de5a705b569404c2eb84848debebdca7edbaa13e7e1078889473d954065bc
Dec 15 04:20:30.883 INFO running `"docker" "start" "-a" "cc7de5a705b569404c2eb84848debebdca7edbaa13e7e1078889473d954065bc"`
Dec 15 04:20:32.182 INFO [stderr] usermod: no changes
Dec 15 04:20:32.555 INFO [stderr]    Compiling simplemad_sys v0.5.0
Dec 15 04:20:36.043 INFO [stderr]    Compiling simplemad v0.8.1
Dec 15 04:20:37.095 INFO [stderr]    Compiling mp3-metadata v0.3.0 (/source)
Dec 15 04:20:50.623 INFO [stderr] warning: unused variable: `meta`
Dec 15 04:20:50.623 INFO [stderr]  --> tests/error_check.rs:8:9
Dec 15 04:20:50.623 INFO [stderr]   |
Dec 15 04:20:50.623 INFO [stderr] 8 |     let meta = mp3_metadata::read_from_file("assets/error.mp3");//.expect("File error");
Dec 15 04:20:50.623 INFO [stderr]   |         ^^^^ help: consider using `_meta` instead
Dec 15 04:20:50.623 INFO [stderr]   |
Dec 15 04:20:50.623 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 15 04:20:50.623 INFO [stderr] 
Dec 15 04:20:55.788 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 23.56s
Dec 15 04:20:55.803 INFO [stderr] su: No module specific data is present
Dec 15 04:20:56.357 INFO running `"docker" "inspect" "cc7de5a705b569404c2eb84848debebdca7edbaa13e7e1078889473d954065bc"`
Dec 15 04:20:56.489 INFO running `"docker" "rm" "-f" "cc7de5a705b569404c2eb84848debebdca7edbaa13e7e1078889473d954065bc"`
Dec 15 04:20:56.611 INFO [stdout] cc7de5a705b569404c2eb84848debebdca7edbaa13e7e1078889473d954065bc