Aug 30 08:10:39.975 INFO checking pdf-0.5.2 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 08:10:39.976 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 08:10:39.976 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 08:10:40.190 INFO blam! ccf9f6b799704cd0c3dce5716ed99d21dd7fac85b6ea290c7f574ba8138d6d7a
Aug 30 08:10:40.192 INFO running `"docker" "start" "-a" "ccf9f6b799704cd0c3dce5716ed99d21dd7fac85b6ea290c7f574ba8138d6d7a"`
Aug 30 08:10:40.974 INFO kablam!    Compiling pdf v0.5.2 (file:///source)
Aug 30 08:10:41.917 INFO kablam! warning: variable does not need to be mutable
Aug 30 08:10:41.917 INFO kablam!   --> src/build_metrics.rs:37:9
Aug 30 08:10:41.917 INFO kablam!    |
Aug 30 08:10:41.917 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Aug 30 08:10:41.917 INFO kablam!    |         ----^
Aug 30 08:10:41.917 INFO kablam!    |         |
Aug 30 08:10:41.917 INFO kablam!    |         help: remove this `mut`
Aug 30 08:10:41.917 INFO kablam!    |
Aug 30 08:10:41.917 INFO kablam!    = note: #[warn(unused_mut)] on by default
Aug 30 08:10:41.917 INFO kablam! 
Aug 30 08:10:46.692 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.77s
Aug 30 08:10:46.698 INFO kablam! su: No module specific data is present
Aug 30 08:10:47.199 INFO running `"docker" "rm" "-f" "ccf9f6b799704cd0c3dce5716ed99d21dd7fac85b6ea290c7f574ba8138d6d7a"`
Aug 30 08:10:47.333 INFO blam! ccf9f6b799704cd0c3dce5716ed99d21dd7fac85b6ea290c7f574ba8138d6d7a