Sep 18 03:00:43.496 INFO checking byte_channel-0.0.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033 Sep 18 03:00:43.496 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets Sep 18 03:00:43.496 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 18 03:00:43.642 INFO blam! 10a3159dea14018c9f0b5982f8496c7c4f9dee02d645a173f65a0c4d3a2943c6 Sep 18 03:00:43.644 INFO running `"docker" "start" "-a" "10a3159dea14018c9f0b5982f8496c7c4f9dee02d645a173f65a0c4d3a2943c6"` Sep 18 03:00:44.788 INFO kablam! usermod: no changes Sep 18 03:00:44.844 INFO kablam! Checking test_futures v0.0.1 Sep 18 03:00:44.845 INFO kablam! Checking byte_channel v0.0.1 (/source) Sep 18 03:00:45.504 INFO kablam! warning: unused `#[macro_use]` import Sep 18 03:00:45.504 INFO kablam! --> src/lib.rs:2:18 Sep 18 03:00:45.504 INFO kablam! | Sep 18 03:00:45.504 INFO kablam! 2 | #[cfg_attr(test, macro_use)] Sep 18 03:00:45.504 INFO kablam! | ^^^^^^^^^^ Sep 18 03:00:45.504 INFO kablam! | Sep 18 03:00:45.504 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 18 03:00:45.504 INFO kablam! Sep 18 03:00:45.774 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.96s Sep 18 03:00:45.776 INFO kablam! su: No module specific data is present Sep 18 03:00:46.224 INFO running `"docker" "rm" "-f" "10a3159dea14018c9f0b5982f8496c7c4f9dee02d645a173f65a0c4d3a2943c6"` Sep 18 03:00:46.343 INFO blam! 10a3159dea14018c9f0b5982f8496c7c4f9dee02d645a173f65a0c4d3a2943c6