Dec 19 21:57:21.343 INFO checking Samlof/rustboy against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 21:57:21.343 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/Samlof/rustboy:/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 21:57:21.838 INFO [stdout] 834e2bd6841c4e66fa622d0d0efb9cb9fe79f983c4f10b390eed3018fe815b82
Dec 19 21:57:21.846 INFO running `"docker" "start" "-a" "834e2bd6841c4e66fa622d0d0efb9cb9fe79f983c4f10b390eed3018fe815b82"`
Dec 19 21:57:23.284 INFO [stderr]    Compiling x11-dl v2.14.0
Dec 19 21:57:23.284 INFO [stderr]    Compiling minifb v0.10.7
Dec 19 21:57:23.284 INFO [stderr]    Compiling enum-primitive-derive v0.1.2
Dec 19 21:57:29.565 INFO [stderr]     Checking rustboy v0.1.0 (/opt/crater/workdir)
Dec 19 21:57:31.192 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
Dec 19 21:57:31.745 INFO running `"docker" "inspect" "834e2bd6841c4e66fa622d0d0efb9cb9fe79f983c4f10b390eed3018fe815b82"`
Dec 19 21:57:32.010 INFO running `"docker" "rm" "-f" "834e2bd6841c4e66fa622d0d0efb9cb9fe79f983c4f10b390eed3018fe815b82"`
Dec 19 21:57:32.356 INFO [stdout] 834e2bd6841c4e66fa622d0d0efb9cb9fe79f983c4f10b390eed3018fe815b82