Dec 17 19:23:11.906 INFO checking mosmeh/collatz against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 19:23:11.906 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mosmeh/collatz:/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 19:23:12.301 INFO [stdout] 9098c71bf0f7031006bbdaa2bf6c306eee95b933c9edfe44fed9c0568fa2af31 Dec 17 19:23:12.304 INFO running `"docker" "start" "-a" "9098c71bf0f7031006bbdaa2bf6c306eee95b933c9edfe44fed9c0568fa2af31"` Dec 17 19:23:13.874 INFO [stderr] Checking num-bigint v0.2.1 Dec 17 19:23:16.016 INFO [stderr] Checking collatz v0.1.0 (/opt/crater/workdir) Dec 17 19:23:16.495 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.73s Dec 17 19:23:17.525 INFO running `"docker" "inspect" "9098c71bf0f7031006bbdaa2bf6c306eee95b933c9edfe44fed9c0568fa2af31"` Dec 17 19:23:17.864 INFO running `"docker" "rm" "-f" "9098c71bf0f7031006bbdaa2bf6c306eee95b933c9edfe44fed9c0568fa2af31"` Dec 17 19:23:18.344 INFO [stdout] 9098c71bf0f7031006bbdaa2bf6c306eee95b933c9edfe44fed9c0568fa2af31