Oct 13 17:27:30.186 INFO checking byte_channel-0.0.1 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977
Oct 13 17:27:30.187 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-4/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/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 13 17:27:30.415 INFO blam! 6292924c804a76451a52d3059e44cb01eef94a4a64bc80640baeae232e1624f3
Oct 13 17:27:30.421 INFO running `"docker" "start" "-a" "6292924c804a76451a52d3059e44cb01eef94a4a64bc80640baeae232e1624f3"`
Oct 13 17:27:31.083 INFO kablam! usermod: no changes
Oct 13 17:27:31.156 INFO kablam!     Checking test_futures v0.0.1
Oct 13 17:27:31.156 INFO kablam!     Checking byte_channel v0.0.1 (/source)
Oct 13 17:27:33.036 INFO kablam! warning: unused `#[macro_use]` import
Oct 13 17:27:33.036 INFO kablam!  --> src/lib.rs:2:18
Oct 13 17:27:33.036 INFO kablam!   |
Oct 13 17:27:33.036 INFO kablam! 2 | #[cfg_attr(test, macro_use)]
Oct 13 17:27:33.036 INFO kablam!   |                  ^^^^^^^^^^
Oct 13 17:27:33.036 INFO kablam!   |
Oct 13 17:27:33.036 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 13 17:27:33.036 INFO kablam! 
Oct 13 17:27:33.705 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
Oct 13 17:27:33.709 INFO kablam! su: No module specific data is present
Oct 13 17:27:34.051 INFO running `"docker" "rm" "-f" "6292924c804a76451a52d3059e44cb01eef94a4a64bc80640baeae232e1624f3"`
Oct 13 17:27:34.131 INFO blam! 6292924c804a76451a52d3059e44cb01eef94a4a64bc80640baeae232e1624f3