Sep 19 14:24:29.935 INFO checking sebasmagri/rust-concurrency-patterns against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 14:24:29.935 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 14:24:29.935 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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=1000" "-e" "CMD=cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 14:24:30.185 INFO blam! 0eb30163ea8fcb3bfdc3e79172fe116f32e29c1230568a64afe2405e633c409f
Sep 19 14:24:30.187 INFO running `"docker" "start" "-a" "0eb30163ea8fcb3bfdc3e79172fe116f32e29c1230568a64afe2405e633c409f"`
Sep 19 14:24:31.154 INFO kablam! usermod: no changes
Sep 19 14:24:31.198 INFO kablam!     Checking concurrency-patterns v0.1.0 (/source)
Sep 19 14:24:32.352 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 19 14:24:32.353 INFO kablam!   --> examples/04-fan-in.rs:32:5
Sep 19 14:24:32.353 INFO kablam!    |
Sep 19 14:24:32.353 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Sep 19 14:24:32.354 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 19 14:24:32.354 INFO kablam!    |
Sep 19 14:24:32.354 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 19 14:24:32.355 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 19 14:24:32.355 INFO kablam! 
Sep 19 14:24:32.407 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.22s
Sep 19 14:24:32.410 INFO kablam! su: No module specific data is present
Sep 19 14:24:33.716 INFO running `"docker" "rm" "-f" "0eb30163ea8fcb3bfdc3e79172fe116f32e29c1230568a64afe2405e633c409f"`
Sep 19 14:24:33.816 INFO blam! 0eb30163ea8fcb3bfdc3e79172fe116f32e29c1230568a64afe2405e633c409f