Dec 04 21:13:29.504 INFO checking caspark/rocksy against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 04 21:13:29.504 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 04 21:13:29.996 INFO [stdout] 5605452c97f9ce36585c430f163dd5b27768b3faab373eb9ec81bcbfe7c35ff8
Dec 04 21:13:29.999 INFO running `"docker" "start" "-a" "5605452c97f9ce36585c430f163dd5b27768b3faab373eb9ec81bcbfe7c35ff8"`
Dec 04 21:13:31.491 INFO [stderr] usermod: no changes
Dec 04 21:13:31.763 INFO [stderr]     Checking tokio v0.1.2
Dec 04 21:13:33.845 INFO [stderr]     Checking tokio-core v0.1.13
Dec 04 21:13:36.206 INFO [stderr]     Checking tokio-proto v0.1.1
Dec 04 21:13:39.323 INFO [stderr]     Checking hyper v0.11.22
Dec 04 21:13:45.283 INFO [stderr]     Checking rocksy v0.1.0 (/source)
Dec 04 21:13:50.856 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 19.31s
Dec 04 21:13:50.883 INFO [stderr] su: No module specific data is present
Dec 04 21:13:52.547 INFO running `"docker" "inspect" "5605452c97f9ce36585c430f163dd5b27768b3faab373eb9ec81bcbfe7c35ff8"`
Dec 04 21:13:52.951 INFO running `"docker" "rm" "-f" "5605452c97f9ce36585c430f163dd5b27768b3faab373eb9ec81bcbfe7c35ff8"`
Dec 04 21:13:53.294 INFO [stdout] 5605452c97f9ce36585c430f163dd5b27768b3faab373eb9ec81bcbfe7c35ff8