Aug 31 02:39:04.111 INFO checking sebasmagri/rust-concurrency-patterns against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Aug 31 02:39:04.111 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Aug 31 02:39:04.112 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 02:39:04.326 INFO blam! 2501659eca74fafd62e59161e8efe1a95ff919becf3c9674879b4cb3e60e46a5
Aug 31 02:39:04.329 INFO running `"docker" "start" "-a" "2501659eca74fafd62e59161e8efe1a95ff919becf3c9674879b4cb3e60e46a5"`
Aug 31 02:39:05.140 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Aug 31 02:39:05.839 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 31 02:39:05.839 INFO kablam!   --> examples/04-fan-in.rs:32:5
Aug 31 02:39:05.839 INFO kablam!    |
Aug 31 02:39:05.839 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Aug 31 02:39:05.839 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 02:39:05.839 INFO kablam!    |
Aug 31 02:39:05.839 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 31 02:39:05.839 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 31 02:39:05.839 INFO kablam! 
Aug 31 02:39:05.863 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Aug 31 02:39:05.868 INFO kablam! su: No module specific data is present
Aug 31 02:39:06.390 INFO running `"docker" "rm" "-f" "2501659eca74fafd62e59161e8efe1a95ff919becf3c9674879b4cb3e60e46a5"`
Aug 31 02:39:06.578 INFO blam! 2501659eca74fafd62e59161e8efe1a95ff919becf3c9674879b4cb3e60e46a5