Dec 05 14:01:12.163 INFO checking expectation_plugin-0.1.2 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 14:01:12.163 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-6/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 05 14:01:12.599 INFO [stdout] 23b92f0bf337fef4c56bc8b1639a765a17bbbe5aebc69b36f2829db62f9f61b2
Dec 05 14:01:12.601 INFO running `"docker" "start" "-a" "23b92f0bf337fef4c56bc8b1639a765a17bbbe5aebc69b36f2829db62f9f61b2"`
Dec 05 14:01:14.867 INFO [stderr] usermod: no changes
Dec 05 14:01:14.983 INFO [stderr]     Checking syn v0.14.9
Dec 05 14:01:20.327 INFO [stderr]     Checking expectation_plugin v0.1.2 (/source)
Dec 05 14:01:21.854 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.94s
Dec 05 14:01:21.857 INFO [stderr] su: No module specific data is present
Dec 05 14:01:22.179 INFO running `"docker" "inspect" "23b92f0bf337fef4c56bc8b1639a765a17bbbe5aebc69b36f2829db62f9f61b2"`
Dec 05 14:01:22.320 INFO running `"docker" "rm" "-f" "23b92f0bf337fef4c56bc8b1639a765a17bbbe5aebc69b36f2829db62f9f61b2"`
Dec 05 14:01:22.452 INFO [stdout] 23b92f0bf337fef4c56bc8b1639a765a17bbbe5aebc69b36f2829db62f9f61b2