Aug 29 21:35:41.224 INFO checking workerpool-1.1.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 21:35:41.224 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 21:35:41.224 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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=500" "-e" "CMD=cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 21:35:41.380 INFO blam! 4e8da5565cd0c11cd65d750a0d95766883e11e09bc25e55b5380a24a5dd950db
Aug 29 21:35:41.385 INFO running `"docker" "start" "-a" "4e8da5565cd0c11cd65d750a0d95766883e11e09bc25e55b5380a24a5dd950db"`
Aug 29 21:35:42.062 INFO kablam!     Checking workerpool v1.1.1 (file:///source)
Aug 29 21:35:43.128 INFO kablam! warning: unused arithmetic operation which must be used
Aug 29 21:35:43.128 INFO kablam!     --> src/lib.rs:1070:46
Aug 29 21:35:43.128 INFO kablam!      |
Aug 29 21:35:43.128 INFO kablam! 1070 |             pool.execute(Thunk::of(move || { 1 + 1; }));
Aug 29 21:35:43.128 INFO kablam!      |                                              ^^^^^
Aug 29 21:35:43.128 INFO kablam!      |
Aug 29 21:35:43.128 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Aug 29 21:35:43.128 INFO kablam! 
Aug 29 21:35:43.158 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
Aug 29 21:35:43.160 INFO kablam! su: No module specific data is present
Aug 29 21:35:43.593 INFO running `"docker" "rm" "-f" "4e8da5565cd0c11cd65d750a0d95766883e11e09bc25e55b5380a24a5dd950db"`
Aug 29 21:35:43.685 INFO blam! 4e8da5565cd0c11cd65d750a0d95766883e11e09bc25e55b5380a24a5dd950db