Aug 30 08:40:43.142 INFO checking pdf-canvas-0.5.4 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 08:40:43.142 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 08:40:43.142 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 08:40:43.301 INFO blam! 5b2a2302ba1f01ccc6a8ab397c150f9658e9e8af1b2b3b0c0972b08f8d14f913 Aug 30 08:40:43.303 INFO running `"docker" "start" "-a" "5b2a2302ba1f01ccc6a8ab397c150f9658e9e8af1b2b3b0c0972b08f8d14f913"` Aug 30 08:40:44.202 INFO kablam! Compiling pdf-canvas v0.5.4 (file:///source) Aug 30 08:40:44.747 INFO kablam! warning: variable does not need to be mutable Aug 30 08:40:44.747 INFO kablam! --> src/build_metrics.rs:37:9 Aug 30 08:40:44.748 INFO kablam! | Aug 30 08:40:44.748 INFO kablam! 37 | let mut f = &mut File::create(&dst).unwrap(); Aug 30 08:40:44.748 INFO kablam! | ----^ Aug 30 08:40:44.748 INFO kablam! | | Aug 30 08:40:44.748 INFO kablam! | help: remove this `mut` Aug 30 08:40:44.748 INFO kablam! | Aug 30 08:40:44.748 INFO kablam! = note: #[warn(unused_mut)] on by default Aug 30 08:40:44.748 INFO kablam! Aug 30 08:40:50.353 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 6.17s Aug 30 08:40:50.357 INFO kablam! su: No module specific data is present Aug 30 08:40:51.018 INFO running `"docker" "rm" "-f" "5b2a2302ba1f01ccc6a8ab397c150f9658e9e8af1b2b3b0c0972b08f8d14f913"` Aug 30 08:40:51.225 INFO blam! 5b2a2302ba1f01ccc6a8ab397c150f9658e9e8af1b2b3b0c0972b08f8d14f913