Sep 04 08:30:11.218 INFO checking pdf-0.5.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 08:30:11.218 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 08:30:11.219 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 08:30:11.434 INFO blam! 2ff957ed4cfe80cf2ec4e4f9d003b822c8b673440d7ebdb2225b05cc3dd7c753
Sep 04 08:30:11.436 INFO running `"docker" "start" "-a" "2ff957ed4cfe80cf2ec4e4f9d003b822c8b673440d7ebdb2225b05cc3dd7c753"`
Sep 04 08:30:12.141 INFO kablam!    Compiling pdf v0.5.2 (file:///source)
Sep 04 08:30:12.731 INFO kablam! warning: variable does not need to be mutable
Sep 04 08:30:12.731 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 04 08:30:12.731 INFO kablam!    |
Sep 04 08:30:12.731 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 04 08:30:12.731 INFO kablam!    |         ----^
Sep 04 08:30:12.731 INFO kablam!    |         |
Sep 04 08:30:12.731 INFO kablam!    |         help: remove this `mut`
Sep 04 08:30:12.731 INFO kablam!    |
Sep 04 08:30:12.731 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 04 08:30:12.731 INFO kablam! 
Sep 04 08:30:17.391 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.28s
Sep 04 08:30:17.399 INFO kablam! su: No module specific data is present
Sep 04 08:30:17.746 INFO running `"docker" "rm" "-f" "2ff957ed4cfe80cf2ec4e4f9d003b822c8b673440d7ebdb2225b05cc3dd7c753"`
Sep 04 08:30:17.833 INFO blam! 2ff957ed4cfe80cf2ec4e4f9d003b822c8b673440d7ebdb2225b05cc3dd7c753