Oct 27 22:35:58.408 INFO checking exit-future-0.1.2 against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192-2
Oct 27 22:35:58.408 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-5/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/pr-55192-2/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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 27 22:35:58.735 INFO blam! b54ab97f80cfb167174fad5745d2e652d697027745fa0f26ae52c1d2b2d88452
Oct 27 22:35:58.737 INFO running `"docker" "start" "-a" "b54ab97f80cfb167174fad5745d2e652d697027745fa0f26ae52c1d2b2d88452"`
Oct 27 22:36:00.143 INFO kablam! usermod: no changes
Oct 27 22:36:00.247 INFO kablam!     Checking exit-future v0.1.2 (/source)
Oct 27 22:36:01.575 INFO kablam! warning: unused variable: `signal`
Oct 27 22:36:01.575 INFO kablam!    --> src/lib.rs:214:14
Oct 27 22:36:01.575 INFO kablam!     |
Oct 27 22:36:01.576 INFO kablam! 214 |         let (signal, exit) = signal();
Oct 27 22:36:01.576 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Oct 27 22:36:01.576 INFO kablam!     |
Oct 27 22:36:01.576 INFO kablam!     = note: #[warn(unused_variables)] on by default
Oct 27 22:36:01.576 INFO kablam! 
Oct 27 22:36:01.627 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
Oct 27 22:36:01.627 INFO kablam! su: No module specific data is present
Oct 27 22:36:02.235 INFO running `"docker" "rm" "-f" "b54ab97f80cfb167174fad5745d2e652d697027745fa0f26ae52c1d2b2d88452"`
Oct 27 22:36:02.382 INFO blam! b54ab97f80cfb167174fad5745d2e652d697027745fa0f26ae52c1d2b2d88452