Dec 05 04:55:38.437 INFO checking umio-0.3.0 against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 04:55:38.437 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 04:55:38.912 INFO [stdout] 86b2f384c1bde0ae0e65f780c90c9f394c5af51cac587f26264574dc02f374a7
Dec 05 04:55:38.914 INFO running `"docker" "start" "-a" "86b2f384c1bde0ae0e65f780c90c9f394c5af51cac587f26264574dc02f374a7"`
Dec 05 04:55:41.143 INFO [stderr] usermod: no changes
Dec 05 04:55:41.267 INFO [stderr]     Checking net2 v0.2.33
Dec 05 04:55:41.267 INFO [stderr]     Checking nix v0.5.1
Dec 05 04:55:42.547 INFO [stderr]     Checking miow v0.1.5
Dec 05 04:55:45.423 INFO [stderr]     Checking mio v0.5.1
Dec 05 04:55:46.827 INFO [stderr]     Checking umio v0.3.0 (/source)
Dec 05 04:55:50.166 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.99s
Dec 05 04:55:50.170 INFO [stderr] su: No module specific data is present
Dec 05 04:55:51.160 INFO running `"docker" "inspect" "86b2f384c1bde0ae0e65f780c90c9f394c5af51cac587f26264574dc02f374a7"`
Dec 05 04:55:51.435 INFO running `"docker" "rm" "-f" "86b2f384c1bde0ae0e65f780c90c9f394c5af51cac587f26264574dc02f374a7"`
Dec 05 04:55:51.682 INFO [stdout] 86b2f384c1bde0ae0e65f780c90c9f394c5af51cac587f26264574dc02f374a7