Nov 06 14:25:12.840 INFO checking sebasmagri/rust-concurrency-patterns against master#24e66c28980442a48d9458f1a4f9b76cc722dc8a for pr-55687
Nov 06 14:25:12.840 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55687/worker-1/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-1/pr-55687/master#24e66c28980442a48d9458f1a4f9b76cc722dc8a:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +24e66c28980442a48d9458f1a4f9b76cc722dc8a-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 06 14:25:13.177 INFO blam! f74d60a7c92c91189a0e981543ba8eb455531b644412314f988025968da35df1
Nov 06 14:25:13.182 INFO running `"docker" "start" "-a" "f74d60a7c92c91189a0e981543ba8eb455531b644412314f988025968da35df1"`
Nov 06 14:25:14.552 INFO kablam! usermod: no changes
Nov 06 14:25:14.660 INFO kablam!     Checking concurrency-patterns v0.1.0 (/source)
Nov 06 14:25:15.659 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 06 14:25:15.659 INFO kablam!   --> examples/04-fan-in.rs:32:5
Nov 06 14:25:15.659 INFO kablam!    |
Nov 06 14:25:15.659 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Nov 06 14:25:15.660 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 06 14:25:15.692 INFO kablam!    |
Nov 06 14:25:15.692 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Nov 06 14:25:15.692 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Nov 06 14:25:15.692 INFO kablam! 
Nov 06 14:25:15.772 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Nov 06 14:25:15.777 INFO kablam! su: No module specific data is present
Nov 06 14:25:17.089 INFO running `"docker" "rm" "-f" "f74d60a7c92c91189a0e981543ba8eb455531b644412314f988025968da35df1"`
Nov 06 14:25:17.444 INFO blam! f74d60a7c92c91189a0e981543ba8eb455531b644412314f988025968da35df1