Dec 04 21:14:00.008 INFO checking casey/tokio-by-hand against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 21:14:00.009 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-4/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/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 21:14:00.385 INFO [stdout] 855228212dd8c0c857f468097eabfcde47a5a6485cfd2614937043dbd3a31475
Dec 04 21:14:00.389 INFO running `"docker" "start" "-a" "855228212dd8c0c857f468097eabfcde47a5a6485cfd2614937043dbd3a31475"`
Dec 04 21:14:02.240 INFO [stderr] usermod: no changes
Dec 04 21:14:02.385 INFO [stderr]     Checking net2 v0.2.31
Dec 04 21:14:02.395 INFO [stderr]     Checking tokio-io v0.1.3
Dec 04 21:14:03.639 INFO [stderr]     Checking mio v0.6.10
Dec 04 21:14:05.819 INFO [stderr]     Checking tokio-core v0.1.10
Dec 04 21:14:07.471 INFO [stderr]     Checking tokio-by-hand v0.0.0 (/source)
Dec 04 21:14:09.381 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.09s
Dec 04 21:14:09.387 INFO [stderr] su: No module specific data is present
Dec 04 21:14:09.945 INFO running `"docker" "inspect" "855228212dd8c0c857f468097eabfcde47a5a6485cfd2614937043dbd3a31475"`
Dec 04 21:14:10.189 INFO running `"docker" "rm" "-f" "855228212dd8c0c857f468097eabfcde47a5a6485cfd2614937043dbd3a31475"`
Dec 04 21:14:10.499 INFO [stdout] 855228212dd8c0c857f468097eabfcde47a5a6485cfd2614937043dbd3a31475