Sep 17 15:38:21.826 INFO checking twiggy-traits-0.2.0 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 15:38:21.826 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 15:38:21.826 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-5/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 15:38:21.981 INFO blam! 269e9fcaa6617e96aaffa56e520c8efc2d737a63f202df3b7765d8d18f7bce83
Sep 17 15:38:21.982 INFO running `"docker" "start" "-a" "269e9fcaa6617e96aaffa56e520c8efc2d737a63f202df3b7765d8d18f7bce83"`
Sep 17 15:38:23.130 INFO kablam! usermod: no changes
Sep 17 15:38:23.317 INFO kablam!     Checking frozen v1.0.0
Sep 17 15:38:23.317 INFO kablam!    Compiling cpp_demangle v0.2.12
Sep 17 15:38:23.320 INFO kablam!     Checking parity-wasm v0.28.0
Sep 17 15:38:29.515 INFO kablam!     Checking twiggy-ir v0.2.0
Sep 17 15:38:30.138 INFO kablam!     Checking twiggy-traits v0.2.0 (/source)
Sep 17 15:38:31.138 INFO kablam! warning: unused variable: `items`
Sep 17 15:38:31.138 INFO kablam!    --> traits.rs:177:9
Sep 17 15:38:31.138 INFO kablam!     |
Sep 17 15:38:31.140 INFO kablam! 177 |         items: &ir::Items,
Sep 17 15:38:31.140 INFO kablam!     |         ^^^^^ help: consider using `_items` instead
Sep 17 15:38:31.141 INFO kablam!     |
Sep 17 15:38:31.141 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 15:38:31.141 INFO kablam! 
Sep 17 15:38:31.142 INFO kablam! warning: unused variable: `destination`
Sep 17 15:38:31.142 INFO kablam!    --> traits.rs:178:9
Sep 17 15:38:31.143 INFO kablam!     |
Sep 17 15:38:31.143 INFO kablam! 178 |         destination: &mut io::Write,
Sep 17 15:38:31.143 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Sep 17 15:38:31.143 INFO kablam! 
Sep 17 15:38:31.305 INFO kablam! warning: unused variable: `items`
Sep 17 15:38:31.305 INFO kablam!    --> traits.rs:177:9
Sep 17 15:38:31.305 INFO kablam!     |
Sep 17 15:38:31.306 INFO kablam! 177 |         items: &ir::Items,
Sep 17 15:38:31.306 INFO kablam!     |         ^^^^^ help: consider using `_items` instead
Sep 17 15:38:31.306 INFO kablam!     |
Sep 17 15:38:31.307 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 15:38:31.307 INFO kablam! 
Sep 17 15:38:31.307 INFO kablam! warning: unused variable: `destination`
Sep 17 15:38:31.307 INFO kablam!    --> traits.rs:178:9
Sep 17 15:38:31.308 INFO kablam!     |
Sep 17 15:38:31.308 INFO kablam! 178 |         destination: &mut io::Write,
Sep 17 15:38:31.308 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Sep 17 15:38:31.308 INFO kablam! 
Sep 17 15:38:31.362 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.20s
Sep 17 15:38:31.372 INFO kablam! su: No module specific data is present
Sep 17 15:38:32.506 INFO running `"docker" "rm" "-f" "269e9fcaa6617e96aaffa56e520c8efc2d737a63f202df3b7765d8d18f7bce83"`
Sep 17 15:38:32.711 INFO blam! 269e9fcaa6617e96aaffa56e520c8efc2d737a63f202df3b7765d8d18f7bce83