Aug 17 15:09:43.220 INFO checking pdf-canvas-0.5.4 against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426 Aug 17 15:09:43.220 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 15:09:43.220 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets Aug 17 15:09:43.220 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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=500" "-e" "CMD=cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 15:09:43.482 INFO blam! 3442a889b149a55debd4843823362b4ab674bb107af238aa367d9296d669aba5 Aug 17 15:09:43.484 INFO running `"docker" "start" "-a" "3442a889b149a55debd4843823362b4ab674bb107af238aa367d9296d669aba5"` Aug 17 15:09:44.417 INFO kablam! Compiling pdf-canvas v0.5.4 (file:///source) Aug 17 15:09:45.286 INFO kablam! warning: variable does not need to be mutable Aug 17 15:09:45.286 INFO kablam! --> src/build_metrics.rs:37:9 Aug 17 15:09:45.286 INFO kablam! | Aug 17 15:09:45.286 INFO kablam! 37 | let mut f = &mut File::create(&dst).unwrap(); Aug 17 15:09:45.286 INFO kablam! | ----^ Aug 17 15:09:45.286 INFO kablam! | | Aug 17 15:09:45.286 INFO kablam! | help: remove this `mut` Aug 17 15:09:45.286 INFO kablam! | Aug 17 15:09:45.286 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 17 15:09:45.286 INFO kablam! Aug 17 15:09:56.019 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 11.68s Aug 17 15:09:56.039 INFO kablam! su: No module specific data is present Aug 17 15:09:56.755 INFO running `"docker" "rm" "-f" "3442a889b149a55debd4843823362b4ab674bb107af238aa367d9296d669aba5"` Aug 17 15:09:56.966 INFO blam! 3442a889b149a55debd4843823362b4ab674bb107af238aa367d9296d669aba5