Dec 17 15:52:10.890 INFO checking sdbondi/rust-concurrency-examples against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252 Dec 17 15:52:10.890 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-5/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/sdbondi/rust-concurrency-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" "+0b8c5828f68d7b2840b81fa51239346dc97fef5a-alt" "check" "--frozen" "--all" "--all-targets"` Dec 17 15:52:11.132 INFO [stdout] 7b31a3454e39601e8cdc6441b821f51cb4b46c46fb208da43475400e22ae9e60 Dec 17 15:52:11.138 INFO running `"docker" "start" "-a" "7b31a3454e39601e8cdc6441b821f51cb4b46c46fb208da43475400e22ae9e60"` Dec 17 15:52:11.921 INFO [stderr] Checking concurrency v0.1.0 (/opt/crater/workdir) Dec 17 15:52:12.159 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.26s Dec 17 15:52:12.626 INFO running `"docker" "inspect" "7b31a3454e39601e8cdc6441b821f51cb4b46c46fb208da43475400e22ae9e60"` Dec 17 15:52:12.780 INFO running `"docker" "rm" "-f" "7b31a3454e39601e8cdc6441b821f51cb4b46c46fb208da43475400e22ae9e60"` Dec 17 15:52:12.873 INFO [stdout] 7b31a3454e39601e8cdc6441b821f51cb4b46c46fb208da43475400e22ae9e60