Sep 10 13:10:47.363 INFO checking pdf-0.5.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 13:10:47.363 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 13:10:47.363 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-7/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 13:10:47.506 INFO blam! 395d750252862921a25365fb4907b7fd283804a507eefc8c5db35f1acaca6974
Sep 10 13:10:47.508 INFO running `"docker" "start" "-a" "395d750252862921a25365fb4907b7fd283804a507eefc8c5db35f1acaca6974"`
Sep 10 13:10:48.845 INFO kablam! usermod: no changes
Sep 10 13:10:48.874 INFO kablam!    Compiling pdf v0.5.2 (file:///source)
Sep 10 13:10:49.188 INFO kablam! warning: variable does not need to be mutable
Sep 10 13:10:49.188 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 10 13:10:49.188 INFO kablam!    |
Sep 10 13:10:49.188 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 10 13:10:49.188 INFO kablam!    |         ----^
Sep 10 13:10:49.188 INFO kablam!    |         |
Sep 10 13:10:49.188 INFO kablam!    |         help: remove this `mut`
Sep 10 13:10:49.188 INFO kablam!    |
Sep 10 13:10:49.188 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 10 13:10:49.188 INFO kablam! 
Sep 10 13:10:52.023 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.16s
Sep 10 13:10:52.027 INFO kablam! su: No module specific data is present
Sep 10 13:10:52.696 INFO running `"docker" "rm" "-f" "395d750252862921a25365fb4907b7fd283804a507eefc8c5db35f1acaca6974"`
Sep 10 13:10:52.790 INFO blam! 395d750252862921a25365fb4907b7fd283804a507eefc8c5db35f1acaca6974