Oct 13 15:30:43.658 INFO checking exit-future-0.1.2 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 15:30:43.660 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-3/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-3/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 15:30:43.917 INFO blam! 65dc09c641f01ab85d96aae6418816ed1b3e45a6b013fd8ade739d8b831cdf45 Oct 13 15:30:43.918 INFO running `"docker" "start" "-a" "65dc09c641f01ab85d96aae6418816ed1b3e45a6b013fd8ade739d8b831cdf45"` Oct 13 15:30:45.039 INFO kablam! usermod: no changes Oct 13 15:30:45.187 INFO kablam! Checking exit-future v0.1.2 (/source) Oct 13 15:30:47.273 INFO kablam! warning: unused variable: `signal` Oct 13 15:30:47.273 INFO kablam! --> src/lib.rs:214:14 Oct 13 15:30:47.273 INFO kablam! | Oct 13 15:30:47.273 INFO kablam! 214 | let (signal, exit) = signal(); Oct 13 15:30:47.274 INFO kablam! | ^^^^^^ help: consider using `_signal` instead Oct 13 15:30:47.274 INFO kablam! | Oct 13 15:30:47.274 INFO kablam! = note: #[warn(unused_variables)] on by default Oct 13 15:30:47.274 INFO kablam! Oct 13 15:30:47.329 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.26s Oct 13 15:30:47.336 INFO kablam! su: No module specific data is present Oct 13 15:30:48.054 INFO running `"docker" "rm" "-f" "65dc09c641f01ab85d96aae6418816ed1b3e45a6b013fd8ade739d8b831cdf45"` Oct 13 15:30:48.249 INFO blam! 65dc09c641f01ab85d96aae6418816ed1b3e45a6b013fd8ade739d8b831cdf45