Oct 12 12:02:27.203 INFO checking tobybot11/echo-proto against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 12 12:02:27.204 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-2/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-2/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 12:02:27.763 INFO blam! 2da1bf7b183d40203f9f0017b23854895c0c45ff821f95be45d8071676e40c4e
Oct 12 12:02:27.768 INFO running `"docker" "start" "-a" "2da1bf7b183d40203f9f0017b23854895c0c45ff821f95be45d8071676e40c4e"`
Oct 12 12:02:28.792 INFO kablam! usermod: no changes
Oct 12 12:02:28.908 INFO kablam!     Checking tokio-service v0.1.0
Oct 12 12:02:28.908 INFO kablam!     Checking tokio-io v0.1.4
Oct 12 12:02:28.908 INFO kablam!     Checking mio v0.6.12
Oct 12 12:02:31.414 INFO kablam!     Checking tokio-core v0.1.12
Oct 12 12:02:32.788 INFO kablam!     Checking tokio-proto v0.1.1
Oct 12 12:02:35.053 INFO kablam!     Checking echo-proto v0.1.0 (/source)
Oct 12 12:02:35.548 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.73s
Oct 12 12:02:35.552 INFO kablam! su: No module specific data is present
Oct 12 12:02:36.276 INFO running `"docker" "rm" "-f" "2da1bf7b183d40203f9f0017b23854895c0c45ff821f95be45d8071676e40c4e"`
Oct 12 12:02:36.648 INFO blam! 2da1bf7b183d40203f9f0017b23854895c0c45ff821f95be45d8071676e40c4e