Aug 29 22:32:58.121 INFO checking workerpool-1.1.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 22:32:58.121 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 22:32:58.121 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-1/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 22:32:58.291 INFO blam! f462ed6f6ca8ac34b966f981d900e8fe53c65a3f350f858561ec7f90eb4f7158
Aug 29 22:32:58.293 INFO running `"docker" "start" "-a" "f462ed6f6ca8ac34b966f981d900e8fe53c65a3f350f858561ec7f90eb4f7158"`
Aug 29 22:32:58.901 INFO kablam!     Checking workerpool v1.1.1 (file:///source)
Aug 29 22:32:59.811 INFO kablam! warning: unused arithmetic operation which must be used
Aug 29 22:32:59.811 INFO kablam!     --> src/lib.rs:1070:46
Aug 29 22:32:59.811 INFO kablam!      |
Aug 29 22:32:59.811 INFO kablam! 1070 |             pool.execute(Thunk::of(move || { 1 + 1; }));
Aug 29 22:32:59.811 INFO kablam!      |                                              ^^^^^
Aug 29 22:32:59.811 INFO kablam!      |
Aug 29 22:32:59.811 INFO kablam!      = note: #[warn(unused_must_use)] on by default
Aug 29 22:32:59.812 INFO kablam! 
Aug 29 22:32:59.841 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Aug 29 22:32:59.844 INFO kablam! su: No module specific data is present
Aug 29 22:33:00.278 INFO running `"docker" "rm" "-f" "f462ed6f6ca8ac34b966f981d900e8fe53c65a3f350f858561ec7f90eb4f7158"`
Aug 29 22:33:00.369 INFO blam! f462ed6f6ca8ac34b966f981d900e8fe53c65a3f350f858561ec7f90eb4f7158