Aug 29 15:29:05.445 INFO checking sebasmagri/rust-concurrency-patterns against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699 Aug 29 15:29:05.445 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets Aug 29 15:29:05.445 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 29 15:29:05.678 INFO blam! 66d12529b38da22bd339ec4851bfc9a9054560923a1699ea9f9fee4fd38c1aea Aug 29 15:29:05.681 INFO running `"docker" "start" "-a" "66d12529b38da22bd339ec4851bfc9a9054560923a1699ea9f9fee4fd38c1aea"` Aug 29 15:29:06.601 INFO kablam! Checking concurrency-patterns v0.1.0 (file:///source) Aug 29 15:29:07.420 INFO kablam! warning: unused `std::result::Result` which must be used Aug 29 15:29:07.420 INFO kablam! --> examples/04-fan-in.rs:32:5 Aug 29 15:29:07.420 INFO kablam! | Aug 29 15:29:07.420 INFO kablam! 32 | consumer(Arc::new(Mutex::new(rx))).join(); Aug 29 15:29:07.420 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 29 15:29:07.420 INFO kablam! | Aug 29 15:29:07.420 INFO kablam! = note: #[warn(unused_must_use)] on by default Aug 29 15:29:07.420 INFO kablam! = note: this `Result` may be an `Err` variant, which should be handled Aug 29 15:29:07.420 INFO kablam! Aug 29 15:29:07.506 INFO kablam! Finished dev [unoptimized + debuginfo] target(s) in 0.94s Aug 29 15:29:07.510 INFO kablam! su: No module specific data is present Aug 29 15:29:07.957 INFO running `"docker" "rm" "-f" "66d12529b38da22bd339ec4851bfc9a9054560923a1699ea9f9fee4fd38c1aea"` Aug 29 15:29:08.113 INFO blam! 66d12529b38da22bd339ec4851bfc9a9054560923a1699ea9f9fee4fd38c1aea