Dec 07 06:55:39.310 INFO testing mp3-metadata-0.3.0 against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 07 06:55:39.310 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:55:39.833 INFO [stdout] c62af649e2c4bf15bea3298f9b9b800c3dd26a6b71ca758ad21787619da447b4
Dec 07 06:55:39.848 INFO running `"docker" "start" "-a" "c62af649e2c4bf15bea3298f9b9b800c3dd26a6b71ca758ad21787619da447b4"`
Dec 07 06:55:41.104 INFO [stderr] usermod: no changes
Dec 07 06:55:41.270 INFO [stderr]    Compiling mp3-metadata v0.3.0 (/source)
Dec 07 06:55:43.535 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Dec 07 06:55:43.552 INFO [stderr] su: No module specific data is present
Dec 07 06:55:44.610 INFO running `"docker" "inspect" "c62af649e2c4bf15bea3298f9b9b800c3dd26a6b71ca758ad21787619da447b4"`
Dec 07 06:55:44.905 INFO running `"docker" "rm" "-f" "c62af649e2c4bf15bea3298f9b9b800c3dd26a6b71ca758ad21787619da447b4"`
Dec 07 06:55:45.296 INFO [stdout] c62af649e2c4bf15bea3298f9b9b800c3dd26a6b71ca758ad21787619da447b4
Dec 07 06:55:45.298 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-1/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06:55:45.756 INFO [stdout] 46728e80c4337d9e5b837d404f1511921a0e64034a8c2cac064e58507f09936b
Dec 07 06:55:45.758 INFO running `"docker" "start" "-a" "46728e80c4337d9e5b837d404f1511921a0e64034a8c2cac064e58507f09936b"`
Dec 07 06:55:47.135 INFO [stderr] usermod: no changes
Dec 07 06:55:47.571 INFO [stderr]    Compiling simplemad_sys v0.5.0
Dec 07 06:55:51.446 INFO [stderr]    Compiling simplemad v0.8.1
Dec 07 06:55:52.329 INFO [stderr]    Compiling mp3-metadata v0.3.0 (/source)
Dec 07 06:56:09.200 INFO [stderr] warning: unused variable: `meta`
Dec 07 06:56:09.200 INFO [stderr]  --> tests/error_check.rs:8:9
Dec 07 06:56:09.200 INFO [stderr]   |
Dec 07 06:56:09.200 INFO [stderr] 8 |     let meta = mp3_metadata::read_from_file("assets/error.mp3");//.expect("File error");
Dec 07 06:56:09.200 INFO [stderr]   |         ^^^^ help: consider using `_meta` instead
Dec 07 06:56:09.200 INFO [stderr]   |
Dec 07 06:56:09.200 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 07 06:56:09.200 INFO [stderr] 
Dec 07 06:56:15.367 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.20s
Dec 07 06:56:15.384 INFO [stderr] su: No module specific data is present
Dec 07 06:56:16.624 INFO running `"docker" "inspect" "46728e80c4337d9e5b837d404f1511921a0e64034a8c2cac064e58507f09936b"`
Dec 07 06:56:16.966 INFO running `"docker" "rm" "-f" "46728e80c4337d9e5b837d404f1511921a0e64034a8c2cac064e58507f09936b"`
Dec 07 06:56:17.276 INFO [stdout] 46728e80c4337d9e5b837d404f1511921a0e64034a8c2cac064e58507f09936b