Sep 10 09:32:30.427 INFO checking snowflake-multi-threaded-0.1.1 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 09:32:30.427 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 09:32:30.427 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 09:32:30.608 INFO blam! f31f5910a71cb1b45ecb66ec02f0d5181fbd9d698ff7b2aa1a9d96008e0371f8
Sep 10 09:32:30.610 INFO running `"docker" "start" "-a" "f31f5910a71cb1b45ecb66ec02f0d5181fbd9d698ff7b2aa1a9d96008e0371f8"`
Sep 10 09:32:31.541 INFO kablam! usermod: no changes
Sep 10 09:32:31.569 INFO kablam!     Checking snowflake-multi-threaded v0.1.1 (file:///source)
Sep 10 09:32:31.808 INFO kablam! warning: unused variable: `new_id`
Sep 10 09:32:31.808 INFO kablam!    --> src/lib.rs:159:25
Sep 10 09:32:31.808 INFO kablam!     |
Sep 10 09:32:31.808 INFO kablam! 159 |                     let new_id = t.generate_id().unwrap();
Sep 10 09:32:31.808 INFO kablam!     |                         ^^^^^^ help: consider using `_new_id` instead
Sep 10 09:32:31.808 INFO kablam!     |
Sep 10 09:32:31.808 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 09:32:31.808 INFO kablam! 
Sep 10 09:32:31.834 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.27s
Sep 10 09:32:31.834 INFO kablam! su: No module specific data is present
Sep 10 09:32:32.499 INFO running `"docker" "rm" "-f" "f31f5910a71cb1b45ecb66ec02f0d5181fbd9d698ff7b2aa1a9d96008e0371f8"`
Sep 10 09:32:32.561 INFO blam! f31f5910a71cb1b45ecb66ec02f0d5181fbd9d698ff7b2aa1a9d96008e0371f8