Dec 19 16:13:10.327 INFO checking hardyeats/petit_player against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:13:10.327 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hardyeats/petit_player:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 16:13:10.641 INFO [stdout] 8e35cf489a7353fb2cfbdd1c2edd0d626ae493237d5bac47690090f46daa47ae
Dec 19 16:13:10.646 INFO running `"docker" "start" "-a" "8e35cf489a7353fb2cfbdd1c2edd0d626ae493237d5bac47690090f46daa47ae"`
Dec 19 16:13:13.355 INFO [stderr]     Checking nix v0.10.0
Dec 19 16:13:18.764 INFO [stderr]     Checking smithay-client-toolkit v0.2.2
Dec 19 16:13:20.327 INFO [stderr]     Checking winit v0.15.0
Dec 19 16:13:22.579 INFO [stderr]     Checking petit-player v0.1.0 (/opt/crater/workdir)
Dec 19 16:13:23.224 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.12s
Dec 19 16:13:23.926 INFO running `"docker" "inspect" "8e35cf489a7353fb2cfbdd1c2edd0d626ae493237d5bac47690090f46daa47ae"`
Dec 19 16:13:24.188 INFO running `"docker" "rm" "-f" "8e35cf489a7353fb2cfbdd1c2edd0d626ae493237d5bac47690090f46daa47ae"`
Dec 19 16:13:24.540 INFO [stdout] 8e35cf489a7353fb2cfbdd1c2edd0d626ae493237d5bac47690090f46daa47ae