Dec 17 12:14:03.073 INFO checking watmough/fuzz_survey against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 12:14:03.074 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-6/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/watmough/fuzz_survey:/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 17 12:14:03.540 INFO [stdout] 3da907ca4521b1cbdab540e6c9c19b38fb5336e9f92de6619e32a7d71cc515aa
Dec 17 12:14:03.548 INFO running `"docker" "start" "-a" "3da907ca4521b1cbdab540e6c9c19b38fb5336e9f92de6619e32a7d71cc515aa"`
Dec 17 12:14:05.287 INFO [stderr]     Checking either v1.0.2
Dec 17 12:14:05.522 INFO [stderr]     Checking itertools v0.5.7
Dec 17 12:14:07.136 INFO [stderr]     Checking fuzz_survey v0.1.0 (/opt/crater/workdir)
Dec 17 12:14:07.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.32s
Dec 17 12:14:08.487 INFO running `"docker" "inspect" "3da907ca4521b1cbdab540e6c9c19b38fb5336e9f92de6619e32a7d71cc515aa"`
Dec 17 12:14:08.812 INFO running `"docker" "rm" "-f" "3da907ca4521b1cbdab540e6c9c19b38fb5336e9f92de6619e32a7d71cc515aa"`
Dec 17 12:14:09.144 INFO [stdout] 3da907ca4521b1cbdab540e6c9c19b38fb5336e9f92de6619e32a7d71cc515aa