Dec 19 15:59:48.949 INFO checking hummingly/ics against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 15:59:48.949 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-4/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/hummingly/ics:/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 15:59:49.279 INFO [stdout] e9410b2abbc9db50f8fda6e6155b122d597b08f1ec971db190ffdbc00971a3da
Dec 19 15:59:49.287 INFO running `"docker" "start" "-a" "e9410b2abbc9db50f8fda6e6155b122d597b08f1ec971db190ffdbc00971a3da"`
Dec 19 15:59:50.226 INFO [stderr]    Compiling libc v0.2.45
Dec 19 15:59:52.588 INFO [stderr]     Checking memchr v2.1.2
Dec 19 15:59:53.284 INFO [stderr]     Checking aho-corasick v0.6.9
Dec 19 15:59:53.880 INFO [stderr]     Checking regex v1.1.0
Dec 19 15:59:56.156 INFO [stderr]     Checking ics v0.2.2 (/opt/crater/workdir)
Dec 19 16:00:00.711 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.52s
Dec 19 16:00:01.226 INFO running `"docker" "inspect" "e9410b2abbc9db50f8fda6e6155b122d597b08f1ec971db190ffdbc00971a3da"`
Dec 19 16:00:01.353 INFO running `"docker" "rm" "-f" "e9410b2abbc9db50f8fda6e6155b122d597b08f1ec971db190ffdbc00971a3da"`
Dec 19 16:00:01.483 INFO [stdout] e9410b2abbc9db50f8fda6e6155b122d597b08f1ec971db190ffdbc00971a3da