Nov 10 06:36:56.212 INFO checking exit-future-0.1.2 against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 10 06:36:56.212 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-6/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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"`
Nov 10 06:36:56.415 INFO blam! c04e4e1118663ea381c86a24367dfc4076c78e76dff873a638977092f618b7e6
Nov 10 06:36:56.418 INFO running `"docker" "start" "-a" "c04e4e1118663ea381c86a24367dfc4076c78e76dff873a638977092f618b7e6"`
Nov 10 06:36:57.274 INFO kablam! usermod: no changes
Nov 10 06:36:57.367 INFO kablam!     Checking exit-future v0.1.2 (/source)
Nov 10 06:36:58.740 INFO kablam! warning: unused variable: `signal`
Nov 10 06:36:58.740 INFO kablam!    --> src/lib.rs:214:14
Nov 10 06:36:58.740 INFO kablam!     |
Nov 10 06:36:58.740 INFO kablam! 214 |         let (signal, exit) = signal();
Nov 10 06:36:58.741 INFO kablam!     |              ^^^^^^ help: consider using `_signal` instead
Nov 10 06:36:58.741 INFO kablam!     |
Nov 10 06:36:58.741 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 10 06:36:58.742 INFO kablam! 
Nov 10 06:36:58.787 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.47s
Nov 10 06:36:58.791 INFO kablam! su: No module specific data is present
Nov 10 06:36:59.415 INFO running `"docker" "rm" "-f" "c04e4e1118663ea381c86a24367dfc4076c78e76dff873a638977092f618b7e6"`
Nov 10 06:36:59.679 INFO blam! c04e4e1118663ea381c86a24367dfc4076c78e76dff873a638977092f618b7e6