Sep 01 11:41:10.348 INFO checking pdf-canvas-0.5.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 11:41:10.348 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 11:41:10.348 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-0/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 11:41:10.583 INFO blam! 97e229feb2219d7c5a6c8d95fd21df7bc11c2577425a8a379f98a4cad59418bc Sep 01 11:41:10.585 INFO running `"docker" "start" "-a" "97e229feb2219d7c5a6c8d95fd21df7bc11c2577425a8a379f98a4cad59418bc"` Sep 01 11:41:11.300 INFO kablam! Compiling pdf-canvas v0.5.4 (file:///source) Sep 01 11:41:11.867 INFO kablam! warning: variable does not need to be mutable Sep 01 11:41:11.867 INFO kablam! --> src/build_metrics.rs:37:9 Sep 01 11:41:11.867 INFO kablam! | Sep 01 11:41:11.867 INFO kablam! 37 | let mut f = &mut File::create(&dst).unwrap(); Sep 01 11:41:11.867 INFO kablam! | ----^ Sep 01 11:41:11.867 INFO kablam! | | Sep 01 11:41:11.867 INFO kablam! | help: remove this `mut` Sep 01 11:41:11.867 INFO kablam! | Sep 01 11:41:11.867 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 01 11:41:11.867 INFO kablam! Sep 01 11:41:16.272 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 5.01s Sep 01 11:41:16.278 INFO kablam! su: No module specific data is present Sep 01 11:41:16.889 INFO running `"docker" "rm" "-f" "97e229feb2219d7c5a6c8d95fd21df7bc11c2577425a8a379f98a4cad59418bc"` Sep 01 11:41:16.981 INFO blam! 97e229feb2219d7c5a6c8d95fd21df7bc11c2577425a8a379f98a4cad59418bc