Aug 10 17:38:09.493 INFO checking sebasmagri/rust-concurrency-patterns against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 17:38:09.493 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 17:38:09.493 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 17:38:09.493 INFO running `"docker" "create" "-v" "/tmp/crater.IPi6yHvEJ3NG:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 17:38:09.721 INFO blam! 848419e9a96904df522cb9400cd1fafec2ec75e66869407f47ac33dc589c91af
Aug 10 17:38:09.722 INFO running `"docker" "start" "-a" "848419e9a96904df522cb9400cd1fafec2ec75e66869407f47ac33dc589c91af"`
Aug 10 17:38:10.602 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Aug 10 17:38:12.184 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 17:38:12.184 INFO kablam!   --> examples/04-fan-in.rs:32:5
Aug 10 17:38:12.184 INFO kablam!    |
Aug 10 17:38:12.184 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Aug 10 17:38:12.184 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 17:38:12.188 INFO kablam!    |
Aug 10 17:38:12.189 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 10 17:38:12.189 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 17:38:12.189 INFO kablam! 
Aug 10 17:38:12.233 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.71s
Aug 10 17:38:12.237 INFO kablam! su: No module specific data is present
Aug 10 17:38:12.758 INFO running `"docker" "rm" "-f" "848419e9a96904df522cb9400cd1fafec2ec75e66869407f47ac33dc589c91af"`
Aug 10 17:38:12.918 INFO blam! 848419e9a96904df522cb9400cd1fafec2ec75e66869407f47ac33dc589c91af