Dec 18 05:26:45.885 INFO checking Sigumo/mandelbrot against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 05:26:45.885 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/Sigumo/mandelbrot:/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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 18 05:26:46.610 INFO [stdout] ac1c0ea5f37ccd9e727781f3848305ac7c4dd52e252cdd152b542c732e12911b
Dec 18 05:26:46.612 INFO running `"docker" "start" "-a" "ac1c0ea5f37ccd9e727781f3848305ac7c4dd52e252cdd152b542c732e12911b"`
Dec 18 05:26:48.572 INFO [stderr]     Checking png v0.7.0
Dec 18 05:26:49.863 INFO [stderr]     Checking image v0.13.0
Dec 18 05:26:54.084 INFO [stderr]     Checking mandelbrot v0.1.0 (/opt/crater/workdir)
Dec 18 05:26:55.577 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.18s
Dec 18 05:26:57.209 INFO running `"docker" "inspect" "ac1c0ea5f37ccd9e727781f3848305ac7c4dd52e252cdd152b542c732e12911b"`
Dec 18 05:26:57.618 INFO running `"docker" "rm" "-f" "ac1c0ea5f37ccd9e727781f3848305ac7c4dd52e252cdd152b542c732e12911b"`
Dec 18 05:26:58.052 INFO [stdout] ac1c0ea5f37ccd9e727781f3848305ac7c4dd52e252cdd152b542c732e12911b