Dec 12 04:29:26.835 INFO checking yamux-0.1.1 against master#3a75e80557a103497cffbcab395a2f37061a77ea for pr-56677
Dec 12 04:29:26.835 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-5/master#3a75e80557a103497cffbcab395a2f37061a77ea:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56677/master#3a75e80557a103497cffbcab395a2f37061a77ea:/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 +3a75e80557a103497cffbcab395a2f37061a77ea-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 12 04:29:27.265 INFO [stdout] 446e62f137bb034e447c8a54c00ef6c1018262640542795b6907bc7d78f892d2
Dec 12 04:29:27.266 INFO running `"docker" "start" "-a" "446e62f137bb034e447c8a54c00ef6c1018262640542795b6907bc7d78f892d2"`
Dec 12 04:29:28.763 INFO [stderr] usermod: no changes
Dec 12 04:29:29.016 INFO [stderr]     Checking nohash-hasher v0.1.1
Dec 12 04:29:29.017 INFO [stderr]     Checking quick-error v0.1.4
Dec 12 04:29:29.024 INFO [stderr]     Checking env_logger v0.5.13
Dec 12 04:29:30.060 INFO [stderr]     Checking yamux v0.1.1 (/source)
Dec 12 04:29:31.393 INFO [stderr]     Checking quickcheck v0.6.2
Dec 12 04:29:39.556 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.77s
Dec 12 04:29:39.565 INFO [stderr] su: No module specific data is present
Dec 12 04:29:40.321 INFO running `"docker" "inspect" "446e62f137bb034e447c8a54c00ef6c1018262640542795b6907bc7d78f892d2"`
Dec 12 04:29:40.578 INFO running `"docker" "rm" "-f" "446e62f137bb034e447c8a54c00ef6c1018262640542795b6907bc7d78f892d2"`
Dec 12 04:29:40.795 INFO [stdout] 446e62f137bb034e447c8a54c00ef6c1018262640542795b6907bc7d78f892d2