Sep 05 23:47:41.196 INFO checking snowflake-multi-threaded-0.1.1 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 23:47:41.196 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 23:47:41.196 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-6/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 23:47:41.384 INFO blam! 0bf070d89e4a9294e32564e6ad82c40fb52600765c1167441a8fbe042f39b9b6
Sep 05 23:47:41.386 INFO running `"docker" "start" "-a" "0bf070d89e4a9294e32564e6ad82c40fb52600765c1167441a8fbe042f39b9b6"`
Sep 05 23:47:42.051 INFO kablam! usermod: no changes
Sep 05 23:47:42.097 INFO kablam!     Checking snowflake-multi-threaded v0.1.1 (file:///source)
Sep 05 23:47:42.368 INFO kablam! warning: unused variable: `new_id`
Sep 05 23:47:42.368 INFO kablam!    --> src/lib.rs:159:25
Sep 05 23:47:42.368 INFO kablam!     |
Sep 05 23:47:42.368 INFO kablam! 159 |                     let new_id = t.generate_id().unwrap();
Sep 05 23:47:42.368 INFO kablam!     |                         ^^^^^^ help: consider using `_new_id` instead
Sep 05 23:47:42.368 INFO kablam!     |
Sep 05 23:47:42.368 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 05 23:47:42.368 INFO kablam! 
Sep 05 23:47:42.394 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
Sep 05 23:47:42.396 INFO kablam! su: No module specific data is present
Sep 05 23:47:43.063 INFO running `"docker" "rm" "-f" "0bf070d89e4a9294e32564e6ad82c40fb52600765c1167441a8fbe042f39b9b6"`
Sep 05 23:47:43.195 INFO blam! 0bf070d89e4a9294e32564e6ad82c40fb52600765c1167441a8fbe042f39b9b6