Sep 17 17:05:46.485 INFO checking snowflake-multi-threaded-0.1.1 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 17:05:46.485 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 17:05:46.485 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 17:05:46.750 INFO blam! 6b6a45317d7dcb432b0f4573ccb81c0329a6f8b574af554c1001440177036849
Sep 17 17:05:46.755 INFO running `"docker" "start" "-a" "6b6a45317d7dcb432b0f4573ccb81c0329a6f8b574af554c1001440177036849"`
Sep 17 17:05:47.740 INFO kablam! usermod: no changes
Sep 17 17:05:47.795 INFO kablam!     Checking snowflake-multi-threaded v0.1.1 (/source)
Sep 17 17:05:48.159 INFO kablam! warning: unused variable: `new_id`
Sep 17 17:05:48.159 INFO kablam!    --> src/lib.rs:159:25
Sep 17 17:05:48.159 INFO kablam!     |
Sep 17 17:05:48.159 INFO kablam! 159 |                     let new_id = t.generate_id().unwrap();
Sep 17 17:05:48.159 INFO kablam!     |                         ^^^^^^ help: consider using `_new_id` instead
Sep 17 17:05:48.159 INFO kablam!     |
Sep 17 17:05:48.159 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 17 17:05:48.159 INFO kablam! 
Sep 17 17:05:48.210 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
Sep 17 17:05:48.214 INFO kablam! su: No module specific data is present
Sep 17 17:05:49.208 INFO running `"docker" "rm" "-f" "6b6a45317d7dcb432b0f4573ccb81c0329a6f8b574af554c1001440177036849"`
Sep 17 17:05:49.307 INFO blam! 6b6a45317d7dcb432b0f4573ccb81c0329a6f8b574af554c1001440177036849