Dec 17 12:14:02.577 INFO checking watmough/fuzz_survey against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 17 12:14:02.577 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 17 12:14:03.132 INFO [stdout] 8ac57ec04cf4b28aae8f911126a6b7abf8688ecb6b210052160db9b075166d45
Dec 17 12:14:03.136 INFO running `"docker" "start" "-a" "8ac57ec04cf4b28aae8f911126a6b7abf8688ecb6b210052160db9b075166d45"`
Dec 17 12:14:04.676 INFO [stderr]     Checking either v1.0.2
Dec 17 12:14:04.988 INFO [stderr]     Checking itertools v0.5.7
Dec 17 12:14:06.644 INFO [stderr]     Checking fuzz_survey v0.1.0 (/opt/crater/workdir)
Dec 17 12:14:06.999 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.38s
Dec 17 12:14:07.832 INFO running `"docker" "inspect" "8ac57ec04cf4b28aae8f911126a6b7abf8688ecb6b210052160db9b075166d45"`
Dec 17 12:14:08.112 INFO running `"docker" "rm" "-f" "8ac57ec04cf4b28aae8f911126a6b7abf8688ecb6b210052160db9b075166d45"`
Dec 17 12:14:08.436 INFO [stdout] 8ac57ec04cf4b28aae8f911126a6b7abf8688ecb6b210052160db9b075166d45