Dec 19 20:01:23.840 INFO checking bazaah/trope against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 20:01:23.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/bazaah/trope:/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 20:01:24.366 INFO [stdout] bf2dcaf65ca2659f4794b6709d6bfe9ff2d31c1b9b3f3289adab6e9e4c7c4950
Dec 19 20:01:24.368 INFO running `"docker" "start" "-a" "bf2dcaf65ca2659f4794b6709d6bfe9ff2d31c1b9b3f3289adab6e9e4c7c4950"`
Dec 19 20:01:27.820 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 19 20:01:27.840 INFO [stderr]     Checking config v0.9.0
Dec 19 20:01:30.286 INFO [stderr]     Checking trope v0.1.1 (/opt/crater/workdir)
Dec 19 20:01:31.539 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.85s
Dec 19 20:01:33.196 INFO running `"docker" "inspect" "bf2dcaf65ca2659f4794b6709d6bfe9ff2d31c1b9b3f3289adab6e9e4c7c4950"`
Dec 19 20:01:33.520 INFO running `"docker" "rm" "-f" "bf2dcaf65ca2659f4794b6709d6bfe9ff2d31c1b9b3f3289adab6e9e4c7c4950"`
Dec 19 20:01:33.816 INFO [stdout] bf2dcaf65ca2659f4794b6709d6bfe9ff2d31c1b9b3f3289adab6e9e4c7c4950