Dec 18 09:59:37.907 INFO checking trope-0.1.1 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:59:37.907 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-7/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/trope/0.1.1:/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 09:59:38.274 INFO [stdout] 25ff5b0ae0cb73773b3085323945079a45fd58980a6af334f83cf78f5b708fac
Dec 18 09:59:38.276 INFO running `"docker" "start" "-a" "25ff5b0ae0cb73773b3085323945079a45fd58980a6af334f83cf78f5b708fac"`
Dec 18 09:59:39.938 INFO [stderr]     Checking serde_yaml v0.7.5
Dec 18 09:59:39.938 INFO [stderr]     Checking nom v4.1.1
Dec 18 09:59:39.968 INFO [stderr]     Checking serde-hjson v0.8.2
Dec 18 09:59:41.966 INFO [stderr]     Checking config v0.9.1
Dec 18 09:59:43.211 INFO [stderr]     Checking trope v0.1.1 (/opt/crater/workdir)
Dec 18 09:59:43.938 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
Dec 18 09:59:44.746 INFO running `"docker" "inspect" "25ff5b0ae0cb73773b3085323945079a45fd58980a6af334f83cf78f5b708fac"`
Dec 18 09:59:44.994 INFO running `"docker" "rm" "-f" "25ff5b0ae0cb73773b3085323945079a45fd58980a6af334f83cf78f5b708fac"`
Dec 18 09:59:45.165 INFO [stdout] 25ff5b0ae0cb73773b3085323945079a45fd58980a6af334f83cf78f5b708fac