Dec 19 16:44:34.211 INFO checking furuhama/clr against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 16:44:34.211 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/furuhama/clr:/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 16:44:34.436 INFO [stdout] 311396bd3f42346f313ee15faa97e942e9ca78e18f805c8fc08337caade174a0
Dec 19 16:44:34.438 INFO running `"docker" "start" "-a" "311396bd3f42346f313ee15faa97e942e9ca78e18f805c8fc08337caade174a0"`
Dec 19 16:44:35.189 INFO [stderr]    Compiling memchr v2.1.1
Dec 19 16:44:35.863 INFO [stderr]     Checking csv-core v0.1.4
Dec 19 16:44:36.252 INFO [stderr]     Checking csv v1.0.2
Dec 19 16:44:37.376 INFO [stderr]     Checking clr v0.1.0 (/opt/crater/workdir)
Dec 19 16:44:37.644 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.48s
Dec 19 16:44:37.870 INFO running `"docker" "inspect" "311396bd3f42346f313ee15faa97e942e9ca78e18f805c8fc08337caade174a0"`
Dec 19 16:44:37.970 INFO running `"docker" "rm" "-f" "311396bd3f42346f313ee15faa97e942e9ca78e18f805c8fc08337caade174a0"`
Dec 19 16:44:38.074 INFO [stdout] 311396bd3f42346f313ee15faa97e942e9ca78e18f805c8fc08337caade174a0