Sep 10 02:31:21.373 INFO checking sebasmagri/rust-concurrency-patterns against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 02:31:21.373 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 02:31:21.373 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 02:31:21.611 INFO blam! 40a65c55a411b0b6b7a90c0fdd071d3eedfc1822eb5de662c8f1651a8b576f27
Sep 10 02:31:21.612 INFO running `"docker" "start" "-a" "40a65c55a411b0b6b7a90c0fdd071d3eedfc1822eb5de662c8f1651a8b576f27"`
Sep 10 02:31:22.958 INFO kablam! usermod: no changes
Sep 10 02:31:23.057 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Sep 10 02:31:23.930 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 10 02:31:23.930 INFO kablam!   --> examples/04-fan-in.rs:32:5
Sep 10 02:31:23.930 INFO kablam!    |
Sep 10 02:31:23.930 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Sep 10 02:31:23.930 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 02:31:23.930 INFO kablam!    |
Sep 10 02:31:23.930 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 10 02:31:23.930 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 10 02:31:23.930 INFO kablam! 
Sep 10 02:31:24.026 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.04s
Sep 10 02:31:24.028 INFO kablam! su: No module specific data is present
Sep 10 02:31:25.006 INFO running `"docker" "rm" "-f" "40a65c55a411b0b6b7a90c0fdd071d3eedfc1822eb5de662c8f1651a8b576f27"`
Sep 10 02:31:25.114 INFO blam! 40a65c55a411b0b6b7a90c0fdd071d3eedfc1822eb5de662c8f1651a8b576f27