Sep 04 05:56:28.390 INFO checking robin-derives-0.3.0 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 05:56:28.390 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 05:56:28.391 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 05:56:28.565 INFO blam! cffa600630363f54fd70a32c7d4fd116608d0ad19db78908f8b726da767ff083
Sep 04 05:56:28.568 INFO running `"docker" "start" "-a" "cffa600630363f54fd70a32c7d4fd116608d0ad19db78908f8b726da767ff083"`
Sep 04 05:56:29.264 INFO kablam!     Checking robin-derives v0.3.0 (file:///source)
Sep 04 05:56:31.429 INFO kablam! warning: function is never used: `underscore`
Sep 04 05:56:31.429 INFO kablam!    --> src/jobs.rs:111:1
Sep 04 05:56:31.429 INFO kablam!     |
Sep 04 05:56:31.429 INFO kablam! 111 | fn underscore(s: &str) -> String {
Sep 04 05:56:31.429 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 05:56:31.429 INFO kablam!     |
Sep 04 05:56:31.429 INFO kablam!     = note: #[warn(dead_code)] on by default
Sep 04 05:56:31.429 INFO kablam! 
Sep 04 05:56:31.468 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.22s
Sep 04 05:56:31.471 INFO kablam! su: No module specific data is present
Sep 04 05:56:31.910 INFO running `"docker" "rm" "-f" "cffa600630363f54fd70a32c7d4fd116608d0ad19db78908f8b726da767ff083"`
Sep 04 05:56:32.038 INFO blam! cffa600630363f54fd70a32c7d4fd116608d0ad19db78908f8b726da767ff083