Sep 10 13:53:51.552 INFO checking nqueens-0.1.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 13:53:51.552 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 13:53:51.552 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"` Sep 10 13:53:51.793 INFO blam! 68b4c0e0b4613b003439b1a3809bb8e4b4b62ad25c63adc00f996b247a5dd4a7 Sep 10 13:53:51.795 INFO running `"docker" "start" "-a" "68b4c0e0b4613b003439b1a3809bb8e4b4b62ad25c63adc00f996b247a5dd4a7"` Sep 10 13:53:53.022 INFO kablam! usermod: no changes Sep 10 13:53:53.166 INFO kablam! Checking pretty_assertions v0.3.4 Sep 10 13:53:53.174 INFO kablam! Checking nqueens v0.1.2 (file:///source) Sep 10 13:53:54.278 INFO kablam! warning: unused `#[macro_use]` import Sep 10 13:53:54.278 INFO kablam! --> src/lib.rs:2:1 Sep 10 13:53:54.278 INFO kablam! | Sep 10 13:53:54.278 INFO kablam! 2 | #[macro_use] Sep 10 13:53:54.278 INFO kablam! | ^^^^^^^^^^^^ Sep 10 13:53:54.278 INFO kablam! | Sep 10 13:53:54.278 INFO kablam! = note: #[warn(unused_imports)] on by default Sep 10 13:53:54.278 INFO kablam! Sep 10 13:53:55.210 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.14s Sep 10 13:53:55.210 INFO kablam! su: No module specific data is present Sep 10 13:53:56.186 INFO running `"docker" "rm" "-f" "68b4c0e0b4613b003439b1a3809bb8e4b4b62ad25c63adc00f996b247a5dd4a7"` Sep 10 13:53:56.307 INFO blam! 68b4c0e0b4613b003439b1a3809bb8e4b4b62ad25c63adc00f996b247a5dd4a7