Oct 12 19:38:18.689 INFO checking johnchildren/rust-irc against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 19:38:18.689 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-54977/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/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 +4021bd0b3c5815b087d6db10ce461e7e4854ade7-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"`
Oct 12 19:38:19.134 INFO blam! 5309af4d30a941d6c76823e7a9166c8ad8c892c6bbed3d049160f36fb0c4dcfa
Oct 12 19:38:19.135 INFO running `"docker" "start" "-a" "5309af4d30a941d6c76823e7a9166c8ad8c892c6bbed3d049160f36fb0c4dcfa"`
Oct 12 19:38:20.491 INFO kablam! usermod: no changes
Oct 12 19:38:20.700 INFO kablam!     Checking net2 v0.2.30
Oct 12 19:38:20.708 INFO kablam!     Checking rmp v0.8.6
Oct 12 19:38:22.252 INFO kablam!     Checking mio v0.6.9
Oct 12 19:38:22.377 INFO kablam!     Checking rmp-serde v0.13.4
Oct 12 19:38:24.200 INFO kablam!     Checking tokio-core v0.1.8
Oct 12 19:38:25.568 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 19:38:27.876 INFO kablam!     Checking rust-irc v0.1.0 (/source)
Oct 12 19:38:29.182 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.67s
Oct 12 19:38:29.188 INFO kablam! su: No module specific data is present
Oct 12 19:38:29.564 INFO running `"docker" "rm" "-f" "5309af4d30a941d6c76823e7a9166c8ad8c892c6bbed3d049160f36fb0c4dcfa"`
Oct 12 19:38:29.940 INFO blam! 5309af4d30a941d6c76823e7a9166c8ad8c892c6bbed3d049160f36fb0c4dcfa