Dec 05 04:15:23.355 INFO checking workpool-0.1.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:15:23.355 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-0/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/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 04:15:23.524 INFO [stdout] ec4ed90c5350453fa7a300f8562ac85ae7cf29f20a37e14f39dc72fe79cb9182
Dec 05 04:15:23.526 INFO running `"docker" "start" "-a" "ec4ed90c5350453fa7a300f8562ac85ae7cf29f20a37e14f39dc72fe79cb9182"`
Dec 05 04:15:24.232 INFO [stderr] usermod: no changes
Dec 05 04:15:24.319 INFO [stderr]     Checking published_value v0.1.1
Dec 05 04:15:24.326 INFO [stderr]     Checking crossbeam-epoch v0.6.1
Dec 05 04:15:25.218 INFO [stderr]     Checking crossbeam-channel v0.2.6
Dec 05 04:15:27.025 INFO [stderr]     Checking workpool v0.1.0 (/source)
Dec 05 04:15:28.787 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.53s
Dec 05 04:15:28.791 INFO [stderr] su: No module specific data is present
Dec 05 04:15:29.129 INFO running `"docker" "inspect" "ec4ed90c5350453fa7a300f8562ac85ae7cf29f20a37e14f39dc72fe79cb9182"`
Dec 05 04:15:29.379 INFO running `"docker" "rm" "-f" "ec4ed90c5350453fa7a300f8562ac85ae7cf29f20a37e14f39dc72fe79cb9182"`
Dec 05 04:15:29.495 INFO [stdout] ec4ed90c5350453fa7a300f8562ac85ae7cf29f20a37e14f39dc72fe79cb9182