Dec 17 22:50:35.743 INFO checking ipetkov/rust-async-examples against master#96d1334e567237b1507cd277938e7ae2de75ff51 for pr-54252
Dec 17 22:50:35.743 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/master#96d1334e567237b1507cd277938e7ae2de75ff51:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/master#96d1334e567237b1507cd277938e7ae2de75ff51/gh/ipetkov/rust-async-examples:/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 22:50:35.937 INFO [stdout] 7311b3e33269b16b99d61c7b3bf06e7e0be44aff07cd6ceb949ba66ca88af2bc
Dec 17 22:50:35.940 INFO running `"docker" "start" "-a" "7311b3e33269b16b99d61c7b3bf06e7e0be44aff07cd6ceb949ba66ca88af2bc"`
Dec 17 22:50:36.616 INFO [stderr]     Checking parallel v0.1.0 (/opt/crater/workdir)
Dec 17 22:50:37.704 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Dec 17 22:50:38.294 INFO running `"docker" "inspect" "7311b3e33269b16b99d61c7b3bf06e7e0be44aff07cd6ceb949ba66ca88af2bc"`
Dec 17 22:50:38.534 INFO running `"docker" "rm" "-f" "7311b3e33269b16b99d61c7b3bf06e7e0be44aff07cd6ceb949ba66ca88af2bc"`
Dec 17 22:50:38.760 INFO [stdout] 7311b3e33269b16b99d61c7b3bf06e7e0be44aff07cd6ceb949ba66ca88af2bc