Aug 29 16:54:53.255 INFO checking sebasmagri/rust-concurrency-patterns against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707
Aug 29 16:54:53.255 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets
Aug 29 16:54:53.255 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 16:54:53.418 INFO blam! 59cc1ea22b952f2c7c4d682dc4e39ae43a2596082da3b11ea1d6c2cf22b59a6a
Aug 29 16:54:53.420 INFO running `"docker" "start" "-a" "59cc1ea22b952f2c7c4d682dc4e39ae43a2596082da3b11ea1d6c2cf22b59a6a"`
Aug 29 16:54:54.079 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Aug 29 16:54:54.596 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 29 16:54:54.596 INFO kablam!   --> examples/04-fan-in.rs:32:5
Aug 29 16:54:54.596 INFO kablam!    |
Aug 29 16:54:54.596 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Aug 29 16:54:54.596 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 29 16:54:54.596 INFO kablam!    |
Aug 29 16:54:54.596 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 29 16:54:54.597 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 29 16:54:54.597 INFO kablam! 
Aug 29 16:54:54.698 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.63s
Aug 29 16:54:54.701 INFO kablam! su: No module specific data is present
Aug 29 16:54:55.069 INFO running `"docker" "rm" "-f" "59cc1ea22b952f2c7c4d682dc4e39ae43a2596082da3b11ea1d6c2cf22b59a6a"`
Aug 29 16:54:55.180 INFO blam! 59cc1ea22b952f2c7c4d682dc4e39ae43a2596082da3b11ea1d6c2cf22b59a6a