Sep 19 19:44:58.438 INFO checking robin-derives-0.3.0 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 19:44:58.438 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 19:44:58.438 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-3/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 19:44:58.593 INFO blam! e6b946215b4c20cd37947fb7f171972ce997c87fcec55b72b256487d77914da0
Sep 19 19:44:58.594 INFO running `"docker" "start" "-a" "e6b946215b4c20cd37947fb7f171972ce997c87fcec55b72b256487d77914da0"`
Sep 19 19:44:59.170 INFO kablam! usermod: no changes
Sep 19 19:44:59.222 INFO kablam!     Checking robin-derives v0.3.0 (/source)
Sep 19 19:45:00.399 INFO kablam! warning: function is never used: `underscore`
Sep 19 19:45:00.399 INFO kablam!    --> src/jobs.rs:111:1
Sep 19 19:45:00.399 INFO kablam!     |
Sep 19 19:45:00.399 INFO kablam! 111 | fn underscore(s: &str) -> String {
Sep 19 19:45:00.399 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 19:45:00.399 INFO kablam!     |
Sep 19 19:45:00.399 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 19 19:45:00.399 INFO kablam! 
Sep 19 19:45:00.447 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Sep 19 19:45:00.450 INFO kablam! su: No module specific data is present
Sep 19 19:45:01.151 INFO running `"docker" "rm" "-f" "e6b946215b4c20cd37947fb7f171972ce997c87fcec55b72b256487d77914da0"`
Sep 19 19:45:01.455 INFO blam! e6b946215b4c20cd37947fb7f171972ce997c87fcec55b72b256487d77914da0