Dec 18 14:56:03.473 INFO checking integration-test-0.0.1 against try#0b8c5828f68d7b2840b81fa51239346dc97fef5a for pr-54252
Dec 18 14:56:03.474 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-54252/worker-0/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-54252/sources/try#0b8c5828f68d7b2840b81fa51239346dc97fef5a/reg/integration-test/0.0.1:/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 14:56:03.924 INFO [stdout] 4fee29e29916e7c45abcc36f9b948b80c19f4e93cfe79081037c9c38ed1aa461
Dec 18 14:56:03.926 INFO running `"docker" "start" "-a" "4fee29e29916e7c45abcc36f9b948b80c19f4e93cfe79081037c9c38ed1aa461"`
Dec 18 14:56:05.565 INFO [stderr]     Checking syn v0.15.23
Dec 18 14:56:11.916 INFO [stderr]     Checking integration-test v0.0.1 (/opt/crater/workdir)
Dec 18 14:56:12.332 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.83s
Dec 18 14:56:12.658 INFO running `"docker" "inspect" "4fee29e29916e7c45abcc36f9b948b80c19f4e93cfe79081037c9c38ed1aa461"`
Dec 18 14:56:12.746 INFO running `"docker" "rm" "-f" "4fee29e29916e7c45abcc36f9b948b80c19f4e93cfe79081037c9c38ed1aa461"`
Dec 18 14:56:12.882 INFO [stdout] 4fee29e29916e7c45abcc36f9b948b80c19f4e93cfe79081037c9c38ed1aa461