Aug 10 17:38:05.613 INFO checking sebasmagri/rust-concurrency-patterns against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 17:38:05.614 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 17:38:05.614 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 17:38:05.614 INFO running `"docker" "create" "-v" "/tmp/crater.H7ecmeyNtlOR:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 17:38:05.858 INFO blam! baa446875b152c68da5d541dd8353706e2501ec1878e2dbc5e9a038f6a0544b5
Aug 10 17:38:05.860 INFO running `"docker" "start" "-a" "baa446875b152c68da5d541dd8353706e2501ec1878e2dbc5e9a038f6a0544b5"`
Aug 10 17:38:06.757 INFO kablam!     Checking concurrency-patterns v0.1.0 (file:///source)
Aug 10 17:38:08.542 INFO kablam! warning: unused `std::result::Result` which must be used
Aug 10 17:38:08.542 INFO kablam!   --> examples/04-fan-in.rs:32:5
Aug 10 17:38:08.542 INFO kablam!    |
Aug 10 17:38:08.542 INFO kablam! 32 |     consumer(Arc::new(Mutex::new(rx))).join();
Aug 10 17:38:08.542 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 10 17:38:08.552 INFO kablam!    |
Aug 10 17:38:08.553 INFO kablam!    = note: #[warn(unused_must_use)] on by default
Aug 10 17:38:08.553 INFO kablam!    = note: this `Result` may be an `Err` variant, which should be handled
Aug 10 17:38:08.553 INFO kablam! 
Aug 10 17:38:08.585 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
Aug 10 17:38:08.588 INFO kablam! su: No module specific data is present
Aug 10 17:38:09.327 INFO running `"docker" "rm" "-f" "baa446875b152c68da5d541dd8353706e2501ec1878e2dbc5e9a038f6a0544b5"`
Aug 10 17:38:09.488 INFO blam! baa446875b152c68da5d541dd8353706e2501ec1878e2dbc5e9a038f6a0544b5