Sep 02 05:07:20.581 INFO checking pdf-0.5.2 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 05:07:20.581 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 05:07:20.581 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/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 02 05:07:20.757 INFO blam! 15b00c85eafaadc5eca57683214634ef1326af97bc9cf3ccfd0fd0d1a068de70
Sep 02 05:07:20.759 INFO running `"docker" "start" "-a" "15b00c85eafaadc5eca57683214634ef1326af97bc9cf3ccfd0fd0d1a068de70"`
Sep 02 05:07:21.401 INFO kablam!    Compiling pdf v0.5.2 (file:///source)
Sep 02 05:07:22.264 INFO kablam! warning: variable does not need to be mutable
Sep 02 05:07:22.264 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 02 05:07:22.264 INFO kablam!    |
Sep 02 05:07:22.264 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 02 05:07:22.264 INFO kablam!    |         ----^
Sep 02 05:07:22.264 INFO kablam!    |         |
Sep 02 05:07:22.264 INFO kablam!    |         help: remove this `mut`
Sep 02 05:07:22.264 INFO kablam!    |
Sep 02 05:07:22.265 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 02 05:07:22.265 INFO kablam! 
Sep 02 05:07:27.832 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 6.47s
Sep 02 05:07:27.838 INFO kablam! su: No module specific data is present
Sep 02 05:07:28.208 INFO running `"docker" "rm" "-f" "15b00c85eafaadc5eca57683214634ef1326af97bc9cf3ccfd0fd0d1a068de70"`
Sep 02 05:07:28.335 INFO blam! 15b00c85eafaadc5eca57683214634ef1326af97bc9cf3ccfd0fd0d1a068de70