Dec 19 11:03:23.701 INFO checking phenguin/chordal-rust against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 11:03:23.701 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-2/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/phenguin/chordal-rust:/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 11:03:24.224 INFO [stdout] eeb2ca58a455edd84e08e4440bdea1e41f390a6e33e0f31e23a6f7c00493c6f2
Dec 19 11:03:24.226 INFO running `"docker" "start" "-a" "eeb2ca58a455edd84e08e4440bdea1e41f390a6e33e0f31e23a6f7c00493c6f2"`
Dec 19 11:03:27.108 INFO [stderr]     Checking maplit v0.1.4
Dec 19 11:03:27.109 INFO [stderr]     Checking dump v0.1.1
Dec 19 11:03:27.487 INFO [stderr]     Checking chordal v0.1.0 (/opt/crater/workdir)
Dec 19 11:03:28.256 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.20s
Dec 19 11:03:29.308 INFO running `"docker" "inspect" "eeb2ca58a455edd84e08e4440bdea1e41f390a6e33e0f31e23a6f7c00493c6f2"`
Dec 19 11:03:29.752 INFO running `"docker" "rm" "-f" "eeb2ca58a455edd84e08e4440bdea1e41f390a6e33e0f31e23a6f7c00493c6f2"`
Dec 19 11:03:30.122 INFO [stdout] eeb2ca58a455edd84e08e4440bdea1e41f390a6e33e0f31e23a6f7c00493c6f2