Dec 05 06:35:32.981 INFO checking sleep-protocol-0.1.1 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 06:35:32.981 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 06:35:33.225 INFO [stdout] 8b5f25eced89d0557ecbef4bddc981fcd4b1b00c330f75dc019d98177733cf75
Dec 05 06:35:33.234 INFO running `"docker" "start" "-a" "8b5f25eced89d0557ecbef4bddc981fcd4b1b00c330f75dc019d98177733cf75"`
Dec 05 06:35:33.896 INFO [stderr] usermod: no changes
Dec 05 06:35:33.975 INFO [stderr]    Compiling protoc v1.7.4
Dec 05 06:35:33.975 INFO [stderr]    Compiling protobuf v1.7.4
Dec 05 06:36:05.806 INFO [stderr]    Compiling protoc-rust v1.7.4
Dec 05 06:36:07.255 INFO [stderr]    Compiling sleep-protocol v0.1.1 (/source)
Dec 05 06:36:09.590 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 35.67s
Dec 05 06:36:09.593 INFO [stderr] su: No module specific data is present
Dec 05 06:36:09.916 INFO running `"docker" "inspect" "8b5f25eced89d0557ecbef4bddc981fcd4b1b00c330f75dc019d98177733cf75"`
Dec 05 06:36:10.004 INFO running `"docker" "rm" "-f" "8b5f25eced89d0557ecbef4bddc981fcd4b1b00c330f75dc019d98177733cf75"`
Dec 05 06:36:10.115 INFO [stdout] 8b5f25eced89d0557ecbef4bddc981fcd4b1b00c330f75dc019d98177733cf75