Sep 19 23:01:19.671 INFO checking pdf-0.5.2 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 23:01:19.671 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 23:01:19.671 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:01:19.947 INFO blam! e4c84c94ebbfd891d741c22f8340d300897f9801ea1a299ebd7f7a80708d0328
Sep 19 23:01:19.949 INFO running `"docker" "start" "-a" "e4c84c94ebbfd891d741c22f8340d300897f9801ea1a299ebd7f7a80708d0328"`
Sep 19 23:01:20.838 INFO kablam! usermod: no changes
Sep 19 23:01:20.878 INFO kablam!    Compiling pdf v0.5.2 (/source)
Sep 19 23:01:21.159 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:01:21.159 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 19 23:01:21.159 INFO kablam!    |
Sep 19 23:01:21.159 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 19 23:01:21.159 INFO kablam!    |         ----^
Sep 19 23:01:21.159 INFO kablam!    |         |
Sep 19 23:01:21.159 INFO kablam!    |         help: remove this `mut`
Sep 19 23:01:21.159 INFO kablam!    |
Sep 19 23:01:21.159 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:01:21.159 INFO kablam! 
Sep 19 23:01:23.273 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.41s
Sep 19 23:01:23.277 INFO kablam! su: No module specific data is present
Sep 19 23:01:23.957 INFO running `"docker" "rm" "-f" "e4c84c94ebbfd891d741c22f8340d300897f9801ea1a299ebd7f7a80708d0328"`
Sep 19 23:01:24.010 INFO blam! e4c84c94ebbfd891d741c22f8340d300897f9801ea1a299ebd7f7a80708d0328