Dec 04 14:13:58.462 INFO checking mersinvald/example-tokio-cpupool against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:13:58.462 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 14:13:58.979 INFO [stdout] e69117835ff5e50d67aafe61d6217abe7059e46ac0cd1fe175960b1e7e9015bf
Dec 04 14:13:58.979 INFO running `"docker" "start" "-a" "e69117835ff5e50d67aafe61d6217abe7059e46ac0cd1fe175960b1e7e9015bf"`
Dec 04 14:13:59.801 INFO [stderr] usermod: no changes
Dec 04 14:13:59.875 INFO [stderr]     Checking bytes v0.4.5
Dec 04 14:14:00.774 INFO [stderr]     Checking tokio-io v0.1.3
Dec 04 14:14:01.637 INFO [stderr]     Checking tokio-core v0.1.9
Dec 04 14:14:03.095 INFO [stderr]     Checking arsen_cpupool v0.1.0 (/source)
Dec 04 14:14:04.223 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.39s
Dec 04 14:14:04.223 INFO [stderr] su: No module specific data is present
Dec 04 14:14:04.805 INFO running `"docker" "inspect" "e69117835ff5e50d67aafe61d6217abe7059e46ac0cd1fe175960b1e7e9015bf"`
Dec 04 14:14:05.113 INFO running `"docker" "rm" "-f" "e69117835ff5e50d67aafe61d6217abe7059e46ac0cd1fe175960b1e7e9015bf"`
Dec 04 14:14:05.427 INFO [stdout] e69117835ff5e50d67aafe61d6217abe7059e46ac0cd1fe175960b1e7e9015bf