Dec 12 04:11:54.605 INFO checking 46bit/comms against try#aa9aa79c3c583aab59ac9134542d60a780c35e2e for pr-56677
Dec 12 04:11:54.605 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56677/worker-6/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-56677/try#aa9aa79c3c583aab59ac9134542d60a780c35e2e:/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 +aa9aa79c3c583aab59ac9134542d60a780c35e2e-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 04:11:55.058 INFO [stdout] 5c9c7868df1db685aab6d8cf91a706429c510236ab27298618e5d22dbf74180c
Dec 12 04:11:55.060 INFO running `"docker" "start" "-a" "5c9c7868df1db685aab6d8cf91a706429c510236ab27298618e5d22dbf74180c"`
Dec 12 04:11:57.920 INFO [stderr] usermod: no changes
Dec 12 04:11:58.110 INFO [stderr]     Checking tokio-timer v0.1.1
Dec 12 04:11:58.120 INFO [stderr]     Checking quickcheck v0.2.27
Dec 12 04:11:59.405 INFO [stderr]     Checking comms v0.1.4 (/source)
Dec 12 04:12:03.812 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.86s
Dec 12 04:12:03.825 INFO [stderr] su: No module specific data is present
Dec 12 04:12:04.777 INFO running `"docker" "inspect" "5c9c7868df1db685aab6d8cf91a706429c510236ab27298618e5d22dbf74180c"`
Dec 12 04:12:05.130 INFO running `"docker" "rm" "-f" "5c9c7868df1db685aab6d8cf91a706429c510236ab27298618e5d22dbf74180c"`
Dec 12 04:12:05.536 INFO [stdout] 5c9c7868df1db685aab6d8cf91a706429c510236ab27298618e5d22dbf74180c