Aug 30 08:10:32.826 INFO checking pdf-canvas-0.5.4 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 08:10:32.827 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 08:10:32.827 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 08:10:33.034 INFO blam! 406dadbed65bb1e432bea8f428d7db5c379bbb6652278cef92844bc5402905e1
Aug 30 08:10:33.036 INFO running `"docker" "start" "-a" "406dadbed65bb1e432bea8f428d7db5c379bbb6652278cef92844bc5402905e1"`
Aug 30 08:10:33.761 INFO kablam!    Compiling pdf-canvas v0.5.4 (file:///source)
Aug 30 08:10:34.374 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:10:34.374 INFO kablam!   --> src/build_metrics.rs:37:9
Aug 30 08:10:34.374 INFO kablam!    |
Aug 30 08:10:34.374 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Aug 30 08:10:34.374 INFO kablam!    |         ----^
Aug 30 08:10:34.375 INFO kablam!    |         |
Aug 30 08:10:34.375 INFO kablam!    |         help: remove this `mut`
Aug 30 08:10:34.375 INFO kablam!    |
Aug 30 08:10:34.375 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:10:34.375 INFO kablam! 
Aug 30 08:10:39.303 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.56s
Aug 30 08:10:39.310 INFO kablam! su: No module specific data is present
Aug 30 08:10:39.783 INFO running `"docker" "rm" "-f" "406dadbed65bb1e432bea8f428d7db5c379bbb6652278cef92844bc5402905e1"`
Aug 30 08:10:39.929 INFO blam! 406dadbed65bb1e432bea8f428d7db5c379bbb6652278cef92844bc5402905e1