Aug 16 23:30:26.206 INFO checking sebasmagri/rust-concurrency-patterns against master#142bb27373126edf8367f526358b6c72ecf1d8df for pr-53426
Aug 16 23:30:26.206 INFO running: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 16 23:30:26.206 INFO creating container for: cargo +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets
Aug 16 23:30:26.206 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53426/master#142bb27373126edf8367f526358b6c72ecf1d8df:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-0/master#142bb27373126edf8367f526358b6c72ecf1d8df:/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 +142bb27373126edf8367f526358b6c72ecf1d8df-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 16 23:30:26.438 INFO blam! 06e2649f3023248d7f8b5c19b505b286fcdb8ae9a21fc4208f41f7a85002072d
Aug 16 23:30:26.440 INFO running `"docker" "start" "-a" "06e2649f3023248d7f8b5c19b505b286fcdb8ae9a21fc4208f41f7a85002072d"`
Aug 16 23:30:27.335 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Aug 16 23:30:28.804 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 16 23:30:28.804 INFO kablam!   --> examples/04-fan-in.rs:32:5
Aug 16 23:30:28.804 INFO kablam!    |
Aug 16 23:30:28.804 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Aug 16 23:30:28.804 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 16 23:30:28.805 INFO kablam!    |
Aug 16 23:30:28.805 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 16 23:30:28.805 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 16 23:30:28.805 INFO kablam! 
Aug 16 23:30:28.851 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.57s
Aug 16 23:30:28.855 INFO kablam! su: No module specific data is present
Aug 16 23:30:29.345 INFO running `"docker" "rm" "-f" "06e2649f3023248d7f8b5c19b505b286fcdb8ae9a21fc4208f41f7a85002072d"`
Aug 16 23:30:29.506 INFO blam! 06e2649f3023248d7f8b5c19b505b286fcdb8ae9a21fc4208f41f7a85002072d