Dec 17 11:37:37.276 INFO checking xurtis/rust-mandelbrot against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252 Dec 17 11:37:37.276 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/xurtis/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" "+96d1334e567237b1507cd277938e7ae2de75ff51-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 11:37:37.761 INFO [stdout] a8f150f63a24b67a3ab3fc57423337f3c0c06b553e5209a0b136b62e7221eb8d Dec 17 11:37:37.763 INFO running `"docker" "start" "-a" "a8f150f63a24b67a3ab3fc57423337f3c0c06b553e5209a0b136b62e7221eb8d"` Dec 17 11:37:39.402 INFO [stderr] Checking byteorder v0.5.3 Dec 17 11:37:39.402 INFO [stderr] Checking threadpool v1.3.2 Dec 17 11:37:39.945 INFO [stderr] Checking mandelbrot v0.1.0 (/opt/crater/workdir) Dec 17 11:37:40.388 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.03s Dec 17 11:37:41.044 INFO running `"docker" "inspect" "a8f150f63a24b67a3ab3fc57423337f3c0c06b553e5209a0b136b62e7221eb8d"` Dec 17 11:37:41.290 INFO running `"docker" "rm" "-f" "a8f150f63a24b67a3ab3fc57423337f3c0c06b553e5209a0b136b62e7221eb8d"` Dec 17 11:37:41.579 INFO [stdout] a8f150f63a24b67a3ab3fc57423337f3c0c06b553e5209a0b136b62e7221eb8d