Nov 01 23:18:31.963 INFO checking exit-future-0.1.2 against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538 Nov 01 23:18:31.965 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-4/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 23:18:32.437 INFO blam! 147bb2e0d40d1f95fe23b96b30c1b931b61f9f092f369ddcf92b0a1c8f6d759d Nov 01 23:18:32.441 INFO running `"docker" "start" "-a" "147bb2e0d40d1f95fe23b96b30c1b931b61f9f092f369ddcf92b0a1c8f6d759d"` Nov 01 23:18:33.513 INFO kablam! usermod: no changes Nov 01 23:18:33.592 INFO kablam! Checking exit-future v0.1.2 (/source) Nov 01 23:18:35.174 INFO kablam! warning: unused variable: `signal` Nov 01 23:18:35.174 INFO kablam! --> src/lib.rs:214:14 Nov 01 23:18:35.174 INFO kablam! | Nov 01 23:18:35.174 INFO kablam! 214 | let (signal, exit) = signal(); Nov 01 23:18:35.174 INFO kablam! | ^^^^^^ help: consider using `_signal` instead Nov 01 23:18:35.174 INFO kablam! | Nov 01 23:18:35.174 INFO kablam! = note: #[warn(unused_variables)] on by default Nov 01 23:18:35.174 INFO kablam! Nov 01 23:18:35.248 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 1.71s Nov 01 23:18:35.252 INFO kablam! su: No module specific data is present Nov 01 23:18:35.848 INFO running `"docker" "rm" "-f" "147bb2e0d40d1f95fe23b96b30c1b931b61f9f092f369ddcf92b0a1c8f6d759d"` Nov 01 23:18:36.046 INFO blam! 147bb2e0d40d1f95fe23b96b30c1b931b61f9f092f369ddcf92b0a1c8f6d759d