Dec 19 09:05:49.937 INFO checking semahawk/hc against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 09:05:49.937 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-5/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/semahawk/hc:/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 09:05:50.465 INFO [stdout] d58d7de54670af2487f8faf459113c7d1dde20ca66424797c5e5a66278926dbb
Dec 19 09:05:50.471 INFO running `"docker" "start" "-a" "d58d7de54670af2487f8faf459113c7d1dde20ca66424797c5e5a66278926dbb"`
Dec 19 09:05:52.020 INFO [stderr]     Checking either v1.0.2
Dec 19 09:05:52.413 INFO [stderr]     Checking itertools v0.5.8
Dec 19 09:05:54.104 INFO [stderr]     Checking hc v0.1.2 (/opt/crater/workdir)
Dec 19 09:05:54.834 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.86s
Dec 19 09:05:55.650 INFO running `"docker" "inspect" "d58d7de54670af2487f8faf459113c7d1dde20ca66424797c5e5a66278926dbb"`
Dec 19 09:05:55.934 INFO running `"docker" "rm" "-f" "d58d7de54670af2487f8faf459113c7d1dde20ca66424797c5e5a66278926dbb"`
Dec 19 09:05:56.223 INFO [stdout] d58d7de54670af2487f8faf459113c7d1dde20ca66424797c5e5a66278926dbb