Dec 18 01:01:34.572 INFO checking dylanhart/roll against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 01:01:34.573 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/dylanhart/roll:/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 01:01:35.076 INFO [stdout] 0a0e2d68505f74224a07037a48ea6d655f85c2c5cf168b4f45372df43f21edc0
Dec 18 01:01:35.078 INFO running `"docker" "start" "-a" "0a0e2d68505f74224a07037a48ea6d655f85c2c5cf168b4f45372df43f21edc0"`
Dec 18 01:01:37.160 INFO [stderr]     Checking structopt v0.1.6
Dec 18 01:01:37.160 INFO [stderr]     Checking backtrace v0.1.8
Dec 18 01:01:37.814 INFO [stderr]     Checking debugtrace v0.1.0
Dec 18 01:01:38.355 INFO [stderr]     Checking chomp v0.3.1
Dec 18 01:01:39.768 INFO [stderr]     Checking roll v0.1.0 (/opt/crater/workdir)
Dec 18 01:01:41.716 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.74s
Dec 18 01:01:43.019 INFO running `"docker" "inspect" "0a0e2d68505f74224a07037a48ea6d655f85c2c5cf168b4f45372df43f21edc0"`
Dec 18 01:01:43.342 INFO running `"docker" "rm" "-f" "0a0e2d68505f74224a07037a48ea6d655f85c2c5cf168b4f45372df43f21edc0"`
Dec 18 01:01:43.704 INFO [stdout] 0a0e2d68505f74224a07037a48ea6d655f85c2c5cf168b4f45372df43f21edc0