Dec 19 20:33:50.709 INFO checking amonsch/amos-rusty-snake against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:33:50.709 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/amonsch/amos-rusty-snake:/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 20:33:50.984 INFO [stdout] f83cd8a7e3f68158e14e4854d572c3429d6e6f3f7f48710b5017a8b11ae8efc2
Dec 19 20:33:50.990 INFO running `"docker" "start" "-a" "f83cd8a7e3f68158e14e4854d572c3429d6e6f3f7f48710b5017a8b11ae8efc2"`
Dec 19 20:33:52.246 INFO [stderr]    Compiling gl_generator v0.6.1
Dec 19 20:33:55.145 INFO [stderr]    Compiling gl v0.6.5
Dec 19 20:34:04.778 INFO [stderr]     Checking amos-rusty-snake v0.1.0 (/opt/crater/workdir)
Dec 19 20:34:05.913 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.79s
Dec 19 20:34:07.339 INFO running `"docker" "inspect" "f83cd8a7e3f68158e14e4854d572c3429d6e6f3f7f48710b5017a8b11ae8efc2"`
Dec 19 20:34:07.642 INFO running `"docker" "rm" "-f" "f83cd8a7e3f68158e14e4854d572c3429d6e6f3f7f48710b5017a8b11ae8efc2"`
Dec 19 20:34:07.979 INFO [stdout] f83cd8a7e3f68158e14e4854d572c3429d6e6f3f7f48710b5017a8b11ae8efc2