Dec 17 19:05:05.861 INFO checking mz2212/irondice against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 19:05:05.861 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/mz2212/irondice:/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 19:05:06.144 INFO [stdout] dcf15ef8c25077d1c1246a483ffcabdd7bfc96d65361b2539a36c075c1a45e2d Dec 17 19:05:06.146 INFO running `"docker" "start" "-a" "dcf15ef8c25077d1c1246a483ffcabdd7bfc96d65361b2539a36c075c1a45e2d"` Dec 17 19:05:07.408 INFO [stderr] Checking csv-core v0.1.3 Dec 17 19:05:07.408 INFO [stderr] Checking atty v0.2.6 Dec 17 19:05:07.732 INFO [stderr] Checking clap v2.30.0 Dec 17 19:05:07.994 INFO [stderr] Checking csv v1.0.0-beta.5 Dec 17 19:05:12.985 INFO [stderr] Checking irondice v0.1.0 (/opt/crater/workdir) Dec 17 19:05:13.616 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.29s Dec 17 19:05:14.212 INFO running `"docker" "inspect" "dcf15ef8c25077d1c1246a483ffcabdd7bfc96d65361b2539a36c075c1a45e2d"` Dec 17 19:05:14.498 INFO running `"docker" "rm" "-f" "dcf15ef8c25077d1c1246a483ffcabdd7bfc96d65361b2539a36c075c1a45e2d"` Dec 17 19:05:14.611 INFO [stdout] dcf15ef8c25077d1c1246a483ffcabdd7bfc96d65361b2539a36c075c1a45e2d