Dec 19 14:22:50.403 INFO checking khaivubui/rust_mandelbrot against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955 Dec 19 14:22:50.403 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-6/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/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" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"` Dec 19 14:22:50.574 INFO [stdout] bf9ea9ae2ee9fc2970407964de141d6db25af99f7c1997442baab09c048addb9 Dec 19 14:22:50.578 INFO running `"docker" "start" "-a" "bf9ea9ae2ee9fc2970407964de141d6db25af99f7c1997442baab09c048addb9"` Dec 19 14:22:51.145 INFO [stderr] Checking png v0.7.0 Dec 19 14:22:51.145 INFO [stderr] Checking rayon v1.0.1 Dec 19 14:22:54.310 INFO [stderr] Checking jpeg-decoder v0.1.14 Dec 19 14:22:55.361 INFO [stderr] Checking image v0.13.0 Dec 19 14:22:58.727 INFO [stderr] Checking mandelbrot v0.1.0 (/opt/crater/workdir) Dec 19 14:22:59.237 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 8.16s Dec 19 14:22:59.490 INFO running `"docker" "inspect" "bf9ea9ae2ee9fc2970407964de141d6db25af99f7c1997442baab09c048addb9"` Dec 19 14:22:59.609 INFO running `"docker" "rm" "-f" "bf9ea9ae2ee9fc2970407964de141d6db25af99f7c1997442baab09c048addb9"` Dec 19 14:22:59.844 INFO [stdout] bf9ea9ae2ee9fc2970407964de141d6db25af99f7c1997442baab09c048addb9