Aug 02 00:25:10.387 INFO checking robin-derives-0.3.0 against 1.27.2 for lazy_static-1
Aug 02 00:25:10.387 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:25:10.387 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:25:10.387 INFO running `"docker" "create" "-v" "/tmp/crater.XDl0frD6S6zS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-6/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 00:25:10.591 INFO blam! 599f886d4804c235b783298145ba7dd9a31019cf7be3da76a22c1c30a22511c7
Aug 02 00:25:10.594 INFO running `"docker" "start" "-a" "599f886d4804c235b783298145ba7dd9a31019cf7be3da76a22c1c30a22511c7"`
Aug 02 00:25:11.710 INFO kablam!     Checking robin-derives v0.3.0 (file:///source)
Aug 02 00:25:14.211 INFO kablam! warning: function is never used: `underscore`
Aug 02 00:25:14.212 INFO kablam!    --> src/jobs.rs:111:1
Aug 02 00:25:14.212 INFO kablam!     |
Aug 02 00:25:14.212 INFO kablam! 111 | fn underscore(s: &str) -> String {
Aug 02 00:25:14.212 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:25:14.216 INFO kablam!     |
Aug 02 00:25:14.217 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 02 00:25:14.217 INFO kablam! 
Aug 02 00:25:14.284 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.62s
Aug 02 00:25:14.295 INFO kablam! su: No module specific data is present
Aug 02 00:25:14.986 INFO running `"docker" "rm" "-f" "599f886d4804c235b783298145ba7dd9a31019cf7be3da76a22c1c30a22511c7"`
Aug 02 00:25:15.184 INFO blam! 599f886d4804c235b783298145ba7dd9a31019cf7be3da76a22c1c30a22511c7