Dec 17 19:31:24.600 INFO checking mkpankov/window-read-test against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 19:31:24.600 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-1/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/mkpankov/window-read-test:/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 19:31:24.780 INFO [stdout] 07de7be8cbbff75b10626a0abd24cc6f4602c074f6d91bcb3e87c8fedcf9bdcd
Dec 17 19:31:24.783 INFO running `"docker" "start" "-a" "07de7be8cbbff75b10626a0abd24cc6f4602c074f6d91bcb3e87c8fedcf9bdcd"`
Dec 17 19:31:25.456 INFO [stderr]     Checking tokio-io-timeout v0.3.1
Dec 17 19:31:25.456 INFO [stderr]     Checking tokio-process v0.1.6
Dec 17 19:31:26.044 INFO [stderr]     Checking window-read-test v0.1.0 (/opt/crater/workdir)
Dec 17 19:31:26.476 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.13s
Dec 17 19:31:27.006 INFO running `"docker" "inspect" "07de7be8cbbff75b10626a0abd24cc6f4602c074f6d91bcb3e87c8fedcf9bdcd"`
Dec 17 19:31:27.358 INFO running `"docker" "rm" "-f" "07de7be8cbbff75b10626a0abd24cc6f4602c074f6d91bcb3e87c8fedcf9bdcd"`
Dec 17 19:31:27.764 INFO [stdout] 07de7be8cbbff75b10626a0abd24cc6f4602c074f6d91bcb3e87c8fedcf9bdcd