Dec 18 01:52:49.119 INFO checking damienstanton/concurrency-rs against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 01:52:49.119 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-3/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/gh/damienstanton/concurrency-rs:/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 18 01:52:49.664 INFO [stdout] 2cce1ce1e39e4c7cbd8401811ca13a254ffa3f7e2eb6efbce472828046d7e1e4
Dec 18 01:52:49.668 INFO running `"docker" "start" "-a" "2cce1ce1e39e4c7cbd8401811ca13a254ffa3f7e2eb6efbce472828046d7e1e4"`
Dec 18 01:52:51.308 INFO [stderr]     Checking concurrency v0.1.0 (/opt/crater/workdir)
Dec 18 01:52:51.876 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.59s
Dec 18 01:52:52.782 INFO running `"docker" "inspect" "2cce1ce1e39e4c7cbd8401811ca13a254ffa3f7e2eb6efbce472828046d7e1e4"`
Dec 18 01:52:53.058 INFO running `"docker" "rm" "-f" "2cce1ce1e39e4c7cbd8401811ca13a254ffa3f7e2eb6efbce472828046d7e1e4"`
Dec 18 01:52:53.316 INFO [stdout] 2cce1ce1e39e4c7cbd8401811ca13a254ffa3f7e2eb6efbce472828046d7e1e4