Aug 31 16:27:07.898 INFO checking robin-derives-0.3.0 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 16:27:07.898 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 16:27:07.898 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-1/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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=500" "-e" "CMD=cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 16:27:08.121 INFO blam! 32d1e7079df107db97ce4ca346d0dec53d9677459acb1a9c9b2eae0036f7ed8c
Aug 31 16:27:08.124 INFO running `"docker" "start" "-a" "32d1e7079df107db97ce4ca346d0dec53d9677459acb1a9c9b2eae0036f7ed8c"`
Aug 31 16:27:08.975 INFO kablam!     Checking robin-derives v0.3.0 (file:///source)
Aug 31 16:27:11.695 INFO kablam! warning: function is never used: `underscore`
Aug 31 16:27:11.695 INFO kablam!    --> src/jobs.rs:111:1
Aug 31 16:27:11.695 INFO kablam!     |
Aug 31 16:27:11.695 INFO kablam! 111 | fn underscore(s: &str) -> String {
Aug 31 16:27:11.695 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 16:27:11.695 INFO kablam!     |
Aug 31 16:27:11.696 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 16:27:11.696 INFO kablam! 
Aug 31 16:27:11.873 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
Aug 31 16:27:11.876 INFO kablam! su: No module specific data is present
Aug 31 16:27:12.284 INFO running `"docker" "rm" "-f" "32d1e7079df107db97ce4ca346d0dec53d9677459acb1a9c9b2eae0036f7ed8c"`
Aug 31 16:27:12.387 INFO blam! 32d1e7079df107db97ce4ca346d0dec53d9677459acb1a9c9b2eae0036f7ed8c