Sep 19 23:01:14.146 INFO checking pdf-0.5.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 23:01:14.146 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 23:01:14.146 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-3/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 23:01:14.297 INFO blam! d2a012b69fd296713e2140b32429dfe0f46abbbba30ce8e33cfe1d7f3cd9cc7f
Sep 19 23:01:14.298 INFO running `"docker" "start" "-a" "d2a012b69fd296713e2140b32429dfe0f46abbbba30ce8e33cfe1d7f3cd9cc7f"`
Sep 19 23:01:15.311 INFO kablam! usermod: no changes
Sep 19 23:01:15.410 INFO kablam!    Compiling pdf v0.5.2 (/source)
Sep 19 23:01:15.838 INFO kablam! warning: variable does not need to be mutable
Sep 19 23:01:15.838 INFO kablam!   --> src/build_metrics.rs:37:9
Sep 19 23:01:15.838 INFO kablam!    |
Sep 19 23:01:15.838 INFO kablam! 37 |     let mut f = &mut File::create(&dst).unwrap();
Sep 19 23:01:15.838 INFO kablam!    |         ----^
Sep 19 23:01:15.838 INFO kablam!    |         |
Sep 19 23:01:15.838 INFO kablam!    |         help: remove this `mut`
Sep 19 23:01:15.838 INFO kablam!    |
Sep 19 23:01:15.838 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 19 23:01:15.838 INFO kablam! 
Sep 19 23:01:20.370 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.02s
Sep 19 23:01:20.372 INFO kablam! su: No module specific data is present
Sep 19 23:01:21.152 INFO running `"docker" "rm" "-f" "d2a012b69fd296713e2140b32429dfe0f46abbbba30ce8e33cfe1d7f3cd9cc7f"`
Sep 19 23:01:21.227 INFO blam! d2a012b69fd296713e2140b32429dfe0f46abbbba30ce8e33cfe1d7f3cd9cc7f