Dec 05 05:09:22.194 INFO checking treez-0.12.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 05:09:22.194 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 05:09:22.662 INFO [stdout] ec109383c5a0262dd65f0b8a68c708bb21634d0a244d201eb374aa5ceb61be9f
Dec 05 05:09:22.664 INFO running `"docker" "start" "-a" "ec109383c5a0262dd65f0b8a68c708bb21634d0a244d201eb374aa5ceb61be9f"`
Dec 05 05:09:24.287 INFO [stderr] usermod: no changes
Dec 05 05:09:24.460 INFO [stderr]     Checking mazth v0.0.0
Dec 05 05:09:24.483 INFO [stderr]     Checking crossbeam-epoch v0.5.2
Dec 05 05:09:26.029 INFO [stderr]     Checking crossbeam-deque v0.5.2
Dec 05 05:09:26.969 INFO [stderr]     Checking crossbeam v0.4.1
Dec 05 05:09:28.819 INFO [stderr]     Checking treez v0.12.0 (/source)
Dec 05 05:09:40.331 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.01s
Dec 05 05:09:40.337 INFO [stderr] su: No module specific data is present
Dec 05 05:09:40.845 INFO running `"docker" "inspect" "ec109383c5a0262dd65f0b8a68c708bb21634d0a244d201eb374aa5ceb61be9f"`
Dec 05 05:09:41.020 INFO running `"docker" "rm" "-f" "ec109383c5a0262dd65f0b8a68c708bb21634d0a244d201eb374aa5ceb61be9f"`
Dec 05 05:09:41.118 INFO [stdout] ec109383c5a0262dd65f0b8a68c708bb21634d0a244d201eb374aa5ceb61be9f