Sep 03 16:07:50.321 INFO checking sebasmagri/rust-concurrency-patterns against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 03 16:07:50.321 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 03 16:07:50.321 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 03 16:07:50.530 INFO blam! 6289ad26c8a78ef3efc0afef6dd0334f3e9f531872214e495aa2ff05648a731f
Sep 03 16:07:50.533 INFO running `"docker" "start" "-a" "6289ad26c8a78ef3efc0afef6dd0334f3e9f531872214e495aa2ff05648a731f"`
Sep 03 16:07:51.175 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Sep 03 16:07:51.510 INFO kablam! warning: unused `std::result::Result` which must be used
Sep 03 16:07:51.510 INFO kablam!   --> examples/04-fan-in.rs:32:5
Sep 03 16:07:51.510 INFO kablam!    |
Sep 03 16:07:51.510 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Sep 03 16:07:51.510 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 03 16:07:51.510 INFO kablam!    |
Sep 03 16:07:51.510 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Sep 03 16:07:51.510 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Sep 03 16:07:51.510 INFO kablam! 
Sep 03 16:07:51.561 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
Sep 03 16:07:51.564 INFO kablam! su: No module specific data is present
Sep 03 16:07:51.935 INFO running `"docker" "rm" "-f" "6289ad26c8a78ef3efc0afef6dd0334f3e9f531872214e495aa2ff05648a731f"`
Sep 03 16:07:52.023 INFO blam! 6289ad26c8a78ef3efc0afef6dd0334f3e9f531872214e495aa2ff05648a731f