Sep 21 01:24:37.884 INFO checking twiggy-traits-0.2.0 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 01:24:37.884 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 01:24:37.884 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 01:24:38.135 INFO blam! d9104000941c1df94c8adbe3949506dbe6028bee2d368f4166483be6925f9136
Sep 21 01:24:38.136 INFO running `"docker" "start" "-a" "d9104000941c1df94c8adbe3949506dbe6028bee2d368f4166483be6925f9136"`
Sep 21 01:24:39.321 INFO kablam! usermod: no changes
Sep 21 01:24:39.487 INFO kablam!     Checking frozen v1.0.0
Sep 21 01:24:39.489 INFO kablam!    Compiling cpp_demangle v0.2.12
Sep 21 01:24:39.490 INFO kablam!     Checking petgraph v0.4.13
Sep 21 01:24:39.491 INFO kablam!     Checking parity-wasm v0.28.0
Sep 21 01:24:46.378 INFO kablam!     Checking twiggy-ir v0.2.0
Sep 21 01:24:47.029 INFO kablam!     Checking twiggy-traits v0.2.0 (/source)
Sep 21 01:24:47.962 INFO kablam! warning: unused variable: `items`
Sep 21 01:24:47.962 INFO kablam!    --> traits.rs:177:9
Sep 21 01:24:47.962 INFO kablam!     |
Sep 21 01:24:47.962 INFO kablam! 177 |         items: &ir::Items,
Sep 21 01:24:47.962 INFO kablam!     |         ^^^^^ help: consider using `_items` instead
Sep 21 01:24:47.962 INFO kablam!     |
Sep 21 01:24:47.962 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 01:24:47.962 INFO kablam! 
Sep 21 01:24:47.962 INFO kablam! warning: unused variable: `destination`
Sep 21 01:24:47.962 INFO kablam!    --> traits.rs:178:9
Sep 21 01:24:47.962 INFO kablam!     |
Sep 21 01:24:47.962 INFO kablam! 178 |         destination: &mut io::Write,
Sep 21 01:24:47.962 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Sep 21 01:24:47.962 INFO kablam! 
Sep 21 01:24:48.042 INFO kablam! warning: unused variable: `items`
Sep 21 01:24:48.042 INFO kablam!    --> traits.rs:177:9
Sep 21 01:24:48.042 INFO kablam!     |
Sep 21 01:24:48.042 INFO kablam! 177 |         items: &ir::Items,
Sep 21 01:24:48.042 INFO kablam!     |         ^^^^^ help: consider using `_items` instead
Sep 21 01:24:48.042 INFO kablam!     |
Sep 21 01:24:48.042 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 21 01:24:48.042 INFO kablam! 
Sep 21 01:24:48.042 INFO kablam! warning: unused variable: `destination`
Sep 21 01:24:48.042 INFO kablam!    --> traits.rs:178:9
Sep 21 01:24:48.042 INFO kablam!     |
Sep 21 01:24:48.042 INFO kablam! 178 |         destination: &mut io::Write,
Sep 21 01:24:48.042 INFO kablam!     |         ^^^^^^^^^^^ help: consider using `_destination` instead
Sep 21 01:24:48.042 INFO kablam! 
Sep 21 01:24:48.094 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 8.74s
Sep 21 01:24:48.099 INFO kablam! su: No module specific data is present
Sep 21 01:24:48.750 INFO running `"docker" "rm" "-f" "d9104000941c1df94c8adbe3949506dbe6028bee2d368f4166483be6925f9136"`
Sep 21 01:24:48.874 INFO blam! d9104000941c1df94c8adbe3949506dbe6028bee2d368f4166483be6925f9136