Nov 04 17:24:13.816 INFO checking snowflake-multi-threaded-0.1.1 against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 17:24:13.816 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-7/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +2ad8c7b3502616aff142a4640cce911c6c2c5463-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 04 17:24:14.204 INFO blam! fd1d5d35470e785c02da10353e1141f837720a152634b770541e9ab7a668edee
Nov 04 17:24:14.206 INFO running `"docker" "start" "-a" "fd1d5d35470e785c02da10353e1141f837720a152634b770541e9ab7a668edee"`
Nov 04 17:24:15.791 INFO kablam! usermod: no changes
Nov 04 17:24:15.869 INFO kablam!     Checking snowflake-multi-threaded v0.1.1 (/source)
Nov 04 17:24:16.827 INFO kablam! warning: unused variable: `new_id`
Nov 04 17:24:16.827 INFO kablam!    --> src/lib.rs:159:25
Nov 04 17:24:16.827 INFO kablam!     |
Nov 04 17:24:16.827 INFO kablam! 159 |                     let new_id = t.generate_id().unwrap();
Nov 04 17:24:16.827 INFO kablam!     |                         ^^^^^^ help: consider using `_new_id` instead
Nov 04 17:24:16.827 INFO kablam!     |
Nov 04 17:24:16.839 INFO kablam!     = note: #[warn(unused_variables)] on by default
Nov 04 17:24:16.839 INFO kablam! 
Nov 04 17:24:16.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.08s
Nov 04 17:24:16.899 INFO kablam! su: No module specific data is present
Nov 04 17:24:17.686 INFO running `"docker" "rm" "-f" "fd1d5d35470e785c02da10353e1141f837720a152634b770541e9ab7a668edee"`
Nov 04 17:24:17.883 INFO blam! fd1d5d35470e785c02da10353e1141f837720a152634b770541e9ab7a668edee