Sep 21 05:51:55.343 INFO checking pdf-canvas-0.5.4 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394 Sep 21 05:51:55.343 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets Sep 21 05:51:55.343 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 21 05:51:55.551 INFO blam! 4bcba4dde8cbea6177d080bd557fc2d5b536246139e827338f151d3f0e092fe5 Sep 21 05:51:55.553 INFO running `"docker" "start" "-a" "4bcba4dde8cbea6177d080bd557fc2d5b536246139e827338f151d3f0e092fe5"` Sep 21 05:51:56.677 INFO kablam! usermod: no changes Sep 21 05:51:56.734 INFO kablam! Compiling pdf-canvas v0.5.4 (/source) Sep 21 05:51:57.086 INFO kablam! warning: variable does not need to be mutable Sep 21 05:51:57.086 INFO kablam! --> src/build_metrics.rs:37:9 Sep 21 05:51:57.086 INFO kablam! | Sep 21 05:51:57.086 INFO kablam! 37 | let mut f = &mut File::create(&dst).unwrap(); Sep 21 05:51:57.086 INFO kablam! | ----^ Sep 21 05:51:57.086 INFO kablam! | | Sep 21 05:51:57.086 INFO kablam! | help: remove this `mut` Sep 21 05:51:57.086 INFO kablam! | Sep 21 05:51:57.086 INFO kablam! = note: #[warn(unused_mut)] on by default Sep 21 05:51:57.086 INFO kablam! Sep 21 05:52:00.886 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 4.18s Sep 21 05:52:00.897 INFO kablam! su: No module specific data is present Sep 21 05:52:01.589 INFO running `"docker" "rm" "-f" "4bcba4dde8cbea6177d080bd557fc2d5b536246139e827338f151d3f0e092fe5"` Sep 21 05:52:01.710 INFO blam! 4bcba4dde8cbea6177d080bd557fc2d5b536246139e827338f151d3f0e092fe5