Oct 13 11:35:10.341 INFO checking nix-0.11.0 against try#4021bd0b3c5815b087d6db10ce461e7e4854ade7 for pr-54977 Oct 13 11:35:10.342 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-5/try#4021bd0b3c5815b087d6db10ce461e7e4854ade7:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-5/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 11:35:10.566 INFO blam! 3892d0feb1d957011c94f3c2245af46c310f591b088f1dafff163c9ec5f8b56b Oct 13 11:35:10.572 INFO running `"docker" "start" "-a" "3892d0feb1d957011c94f3c2245af46c310f591b088f1dafff163c9ec5f8b56b"` Oct 13 11:35:11.852 INFO kablam! usermod: no changes Oct 13 11:35:11.963 INFO kablam! Compiling nix v0.11.0 (/source) Oct 13 11:35:24.592 INFO kablam! warning: unused import: `std::os::unix::io::RawFd` Oct 13 11:35:24.592 INFO kablam! --> test/sys/test_select.rs:5:5 Oct 13 11:35:24.592 INFO kablam! | Oct 13 11:35:24.592 INFO kablam! 5 | use std::os::unix::io::RawFd; Oct 13 11:35:24.592 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^ Oct 13 11:35:24.592 INFO kablam! | Oct 13 11:35:24.592 INFO kablam! = note: #[warn(unused_imports)] on by default Oct 13 11:35:24.592 INFO kablam! Oct 13 11:35:26.003 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 14.13s Oct 13 11:35:26.009 INFO kablam! su: No module specific data is present Oct 13 11:35:26.777 INFO running `"docker" "rm" "-f" "3892d0feb1d957011c94f3c2245af46c310f591b088f1dafff163c9ec5f8b56b"` Oct 13 11:35:27.088 INFO blam! 3892d0feb1d957011c94f3c2245af46c310f591b088f1dafff163c9ec5f8b56b