Dec 19 14:22:50.334 INFO checking khaivubui/rust_mandelbrot against try#e70472fc501b855c9080f3772432c10fe20b8866 for pr-56955 Dec 19 14:22:50.334 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-0/try#e70472fc501b855c9080f3772432c10fe20b8866:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/try#e70472fc501b855c9080f3772432c10fe20b8866/gh/khaivubui/rust_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" "+e70472fc501b855c9080f3772432c10fe20b8866-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 14:22:50.533 INFO [stdout] 048c6dfe58b445e567236ab5f6c125c43fa48c17586a438aa4780c5d59a4c10d Dec 19 14:22:50.535 INFO running `"docker" "start" "-a" "048c6dfe58b445e567236ab5f6c125c43fa48c17586a438aa4780c5d59a4c10d"` Dec 19 14:22:51.184 INFO [stderr] Checking png v0.7.0 Dec 19 14:22:51.184 INFO [stderr] Checking rayon v1.0.1 Dec 19 14:22:54.210 INFO [stderr] Checking jpeg-decoder v0.1.14 Dec 19 14:22:55.245 INFO [stderr] Checking image v0.13.0 Dec 19 14:22:58.757 INFO [stderr] Checking mandelbrot v0.1.0 (/opt/crater/workdir) Dec 19 14:22:59.268 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.17s Dec 19 14:22:59.533 INFO running `"docker" "inspect" "048c6dfe58b445e567236ab5f6c125c43fa48c17586a438aa4780c5d59a4c10d"` Dec 19 14:22:59.694 INFO running `"docker" "rm" "-f" "048c6dfe58b445e567236ab5f6c125c43fa48c17586a438aa4780c5d59a4c10d"` Dec 19 14:22:59.899 INFO [stdout] 048c6dfe58b445e567236ab5f6c125c43fa48c17586a438aa4780c5d59a4c10d