Sep 14 08:49:03.335 INFO checking snowflake-multi-threaded-0.1.1 against master#90d36fb5905bbe5004f5b465ea14b53d10dae260 for pr-53578-1
Sep 14 08:49:03.335 INFO running: cargo +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets
Sep 14 08:49:03.335 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53578-1/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-5/master#90d36fb5905bbe5004f5b465ea14b53d10dae260:/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 +90d36fb5905bbe5004f5b465ea14b53d10dae260-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 08:49:03.521 INFO blam! e45eb54304b914383918a5b5135dd0871429cb602975e1c7d06dd3e0560780e4
Sep 14 08:49:03.523 INFO running `"docker" "start" "-a" "e45eb54304b914383918a5b5135dd0871429cb602975e1c7d06dd3e0560780e4"`
Sep 14 08:49:04.702 INFO kablam! usermod: no changes
Sep 14 08:49:04.807 INFO kablam!     Checking snowflake-multi-threaded v0.1.1 (file:///source)
Sep 14 08:49:05.207 INFO kablam! warning: unused variable: `new_id`
Sep 14 08:49:05.207 INFO kablam!    --> src/lib.rs:159:25
Sep 14 08:49:05.207 INFO kablam!     |
Sep 14 08:49:05.207 INFO kablam! 159 |                     let new_id = t.generate_id().unwrap();
Sep 14 08:49:05.207 INFO kablam!     |                         ^^^^^^ help: consider using `_new_id` instead
Sep 14 08:49:05.207 INFO kablam!     |
Sep 14 08:49:05.207 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 14 08:49:05.207 INFO kablam! 
Sep 14 08:49:05.381 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.65s
Sep 14 08:49:05.383 INFO kablam! su: No module specific data is present
Sep 14 08:49:06.262 INFO running `"docker" "rm" "-f" "e45eb54304b914383918a5b5135dd0871429cb602975e1c7d06dd3e0560780e4"`
Sep 14 08:49:06.455 INFO blam! e45eb54304b914383918a5b5135dd0871429cb602975e1c7d06dd3e0560780e4