Dec 18 09:18:23.646 INFO checking wee-peg-0.5.4 against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 18 09:18:23.646 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/reg/wee-peg/0.5.4:/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 09:18:24.140 INFO [stdout] 322f5eefca7dfe69aac02308ffd7ef8c02fc07250818c9a7daef942c519e8cbf
Dec 18 09:18:24.140 INFO running `"docker" "start" "-a" "322f5eefca7dfe69aac02308ffd7ef8c02fc07250818c9a7daef942c519e8cbf"`
Dec 18 09:18:26.274 INFO [stderr]     Checking codemap v0.1.1
Dec 18 09:18:26.280 INFO [stderr]     Checking isatty v0.1.9
Dec 18 09:18:26.804 INFO [stderr]     Checking codemap-diagnostic v0.1.0
Dec 18 09:18:27.728 INFO [stderr]     Checking wee-peg v0.5.4 (/opt/crater/workdir)
Dec 18 09:18:30.544 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.30s
Dec 18 09:18:31.893 INFO running `"docker" "inspect" "322f5eefca7dfe69aac02308ffd7ef8c02fc07250818c9a7daef942c519e8cbf"`
Dec 18 09:18:32.160 INFO running `"docker" "rm" "-f" "322f5eefca7dfe69aac02308ffd7ef8c02fc07250818c9a7daef942c519e8cbf"`
Dec 18 09:18:32.492 INFO [stdout] 322f5eefca7dfe69aac02308ffd7ef8c02fc07250818c9a7daef942c519e8cbf