Sep 10 13:09:40.742 INFO checking peggler-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090 Sep 10 13:09:40.742 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets Sep 10 13:09:40.742 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/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 13:09:40.909 INFO blam! 1a3aa6d213f4aa1d1f78552daf648a5f0fe99df328647373c280cb5a9ee049db Sep 10 13:09:40.911 INFO running `"docker" "start" "-a" "1a3aa6d213f4aa1d1f78552daf648a5f0fe99df328647373c280cb5a9ee049db"` Sep 10 13:09:42.110 INFO kablam! usermod: no changes Sep 10 13:09:42.190 INFO kablam! Checking peggler v0.1.0 (file:///source) Sep 10 13:09:43.410 INFO kablam! warning: variable does not need to be mutable Sep 10 13:09:43.410 INFO kablam! --> tests/arithmetic.rs:9:9 Sep 10 13:09:43.410 INFO kablam! | Sep 10 13:09:43.410 INFO kablam! 9 | let mut end : usize; Sep 10 13:09:43.410 INFO kablam! | ----^^^ Sep 10 13:09:43.410 INFO kablam! | | Sep 10 13:09:43.410 INFO kablam! | help: remove this `mut` Sep 10 13:09:43.410 INFO kablam! | Sep 10 13:09:43.410 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 10 13:09:43.410 INFO kablam! Sep 10 13:09:44.922 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 2.78s Sep 10 13:09:44.926 INFO kablam! su: No module specific data is present Sep 10 13:09:45.727 INFO running `"docker" "rm" "-f" "1a3aa6d213f4aa1d1f78552daf648a5f0fe99df328647373c280cb5a9ee049db"` Sep 10 13:09:45.783 INFO blam! 1a3aa6d213f4aa1d1f78552daf648a5f0fe99df328647373c280cb5a9ee049db