Sep 06 02:39:50.634 INFO checking pdf-0.5.2 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 02:39:50.634 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 02:39:50.634 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-4/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 02:39:50.781 INFO blam! 2061e16f1c26f7ccef8a75a384715823222379c3aac544b257b181e260b14a5d
Sep 06 02:39:50.783 INFO running `"docker" "start" "-a" "2061e16f1c26f7ccef8a75a384715823222379c3aac544b257b181e260b14a5d"`
Sep 06 02:39:51.603 INFO kablam! usermod: no changes
Sep 06 02:39:51.629 INFO kablam!    Compiling pdf v0.5.2 (file:///source)
Sep 06 02:39:51.878 INFO kablam! warning: variable does not need to be mutable
Sep 06 02:39:51.878 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 06 02:39:51.878 INFO kablam!    |
Sep 06 02:39:51.878 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 06 02:39:51.878 INFO kablam!    |         ----^
Sep 06 02:39:51.878 INFO kablam!    |         |
Sep 06 02:39:51.878 INFO kablam!    |         help: remove this `mut`
Sep 06 02:39:51.878 INFO kablam!    |
Sep 06 02:39:51.878 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 06 02:39:51.878 INFO kablam! 
Sep 06 02:39:54.838 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.22s
Sep 06 02:39:54.850 INFO kablam! su: No module specific data is present
Sep 06 02:39:55.470 INFO running `"docker" "rm" "-f" "2061e16f1c26f7ccef8a75a384715823222379c3aac544b257b181e260b14a5d"`
Sep 06 02:39:55.566 INFO blam! 2061e16f1c26f7ccef8a75a384715823222379c3aac544b257b181e260b14a5d