Sep 14 11:38:38.221 INFO checking posix_mq-0.1.3 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1 Sep 14 11:38:38.221 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets Sep 14 11:38:38.221 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 11:38:38.492 INFO blam! cc53058b9da5b6c7533ed925deb9651a156ca637effdab083c272cf1bfccd834 Sep 14 11:38:38.492 INFO running `"docker" "start" "-a" "cc53058b9da5b6c7533ed925deb9651a156ca637effdab083c272cf1bfccd834"` Sep 14 11:38:39.354 INFO kablam! usermod: no changes Sep 14 11:38:39.381 INFO kablam! Checking posix_mq v0.1.3 (file:///source) Sep 14 11:38:39.830 INFO kablam! warning: unused `std::result::Result` which must be used Sep 14 11:38:39.830 INFO kablam! --> src/tests.rs:21:5 Sep 14 11:38:39.830 INFO kablam! | Sep 14 11:38:39.830 INFO kablam! 21 | queue.delete(); Sep 14 11:38:39.830 INFO kablam! | ^^^^^^^^^^^^^^^ Sep 14 11:38:39.830 INFO kablam! | Sep 14 11:38:39.830 INFO kablam! = note: #[warn(unused_must_use)] on by default Sep 14 11:38:39.830 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Sep 14 11:38:39.830 INFO kablam! Sep 14 11:38:39.846 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.47s Sep 14 11:38:39.849 INFO kablam! su: No module specific data is present Sep 14 11:38:40.374 INFO running `"docker" "rm" "-f" "cc53058b9da5b6c7533ed925deb9651a156ca637effdab083c272cf1bfccd834"` Sep 14 11:38:40.446 INFO blam! cc53058b9da5b6c7533ed925deb9651a156ca637effdab083c272cf1bfccd834