Sep 01 03:19:17.974 INFO checking twiggy-traits-0.2.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 03:19:17.974 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 03:19:17.975 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:19:18.210 INFO blam! a057e282d7fe2e24d753a04d01e1017e36aec0fe036b593c9bbde606d42c5a28
Sep 01 03:19:18.212 INFO running `"docker" "start" "-a" "a057e282d7fe2e24d753a04d01e1017e36aec0fe036b593c9bbde606d42c5a28"`
Sep 01 03:19:19.057 INFO kablam!     Checking frozen v1.0.0
Sep 01 03:19:19.057 INFO kablam!    Compiling cpp_demangle v0.2.12
Sep 01 03:19:19.059 INFO kablam!     Checking parity-wasm v0.28.0
Sep 01 03:19:26.572 INFO kablam!     Checking twiggy-ir v0.2.0
Sep 01 03:19:27.341 INFO kablam!     Checking twiggy-traits v0.2.0 (file:///source)
Sep 01 03:19:28.356 INFO kablam! warning: unused variable: `items`
Sep 01 03:19:28.356 INFO kablam!    --> traits.rs:177:9
Sep 01 03:19:28.356 INFO kablam!     |
Sep 01 03:19:28.356 INFO kablam! 177 |         items: &ir::Items,
Sep 01 03:19:28.356 INFO kablam!     |         ^^^^^ help: consider using `_items` instead
Sep 01 03:19:28.356 INFO kablam!     |
Sep 01 03:19:28.356 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 03:19:28.356 INFO kablam! 
Sep 01 03:19:28.356 INFO kablam! warning: unused variable: `destination`
Sep 01 03:19:28.356 INFO kablam!    --> traits.rs:178:9
Sep 01 03:19:28.356 INFO kablam!     |
Sep 01 03:19:28.356 INFO kablam! 178 |         destination: &mut io::Write,
Sep 01 03:19:28.356 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Sep 01 03:19:28.356 INFO kablam! 
Sep 01 03:19:28.370 INFO kablam! warning: unused variable: `items`
Sep 01 03:19:28.370 INFO kablam!    --> traits.rs:177:9
Sep 01 03:19:28.370 INFO kablam!     |
Sep 01 03:19:28.370 INFO kablam! 177 |         items: &ir::Items,
Sep 01 03:19:28.370 INFO kablam!     |         ^^^^^ help: consider using `_items` instead
Sep 01 03:19:28.370 INFO kablam!     |
Sep 01 03:19:28.370 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 01 03:19:28.370 INFO kablam! 
Sep 01 03:19:28.371 INFO kablam! warning: unused variable: `destination`
Sep 01 03:19:28.371 INFO kablam!    --> traits.rs:178:9
Sep 01 03:19:28.371 INFO kablam!     |
Sep 01 03:19:28.371 INFO kablam! 178 |         destination: &mut io::Write,
Sep 01 03:19:28.371 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Sep 01 03:19:28.371 INFO kablam! 
Sep 01 03:19:28.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 9.47s
Sep 01 03:19:28.435 INFO kablam! su: No module specific data is present
Sep 01 03:19:28.838 INFO running `"docker" "rm" "-f" "a057e282d7fe2e24d753a04d01e1017e36aec0fe036b593c9bbde606d42c5a28"`
Sep 01 03:19:28.980 INFO blam! a057e282d7fe2e24d753a04d01e1017e36aec0fe036b593c9bbde606d42c5a28