Dec 19 20:24:03.681 INFO checking apoloval/simproc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:24:03.681 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-1/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/apoloval/simproc:/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 20:24:03.878 INFO [stdout] ea88803f23fbab735f6a769a5671f5a0edac1be8a0f4f656c18fd7c4cb24f1ab
Dec 19 20:24:03.939 INFO running `"docker" "start" "-a" "ea88803f23fbab735f6a769a5671f5a0edac1be8a0f4f656c18fd7c4cb24f1ab"`
Dec 19 20:24:04.956 INFO [stderr]     Checking docopt v0.8.3
Dec 19 20:24:04.956 INFO [stderr]     Checking env_logger v0.3.5
Dec 19 20:24:05.660 INFO [stderr]     Checking quickcheck v0.2.27
Dec 19 20:24:07.212 INFO [stderr]     Checking simproc v0.1.0 (/opt/crater/workdir)
Dec 19 20:24:13.096 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.29s
Dec 19 20:24:13.902 INFO running `"docker" "inspect" "ea88803f23fbab735f6a769a5671f5a0edac1be8a0f4f656c18fd7c4cb24f1ab"`
Dec 19 20:24:14.178 INFO running `"docker" "rm" "-f" "ea88803f23fbab735f6a769a5671f5a0edac1be8a0f4f656c18fd7c4cb24f1ab"`
Dec 19 20:24:14.596 INFO [stdout] ea88803f23fbab735f6a769a5671f5a0edac1be8a0f4f656c18fd7c4cb24f1ab