Aug 11 16:06:00.965 INFO checking discard-1.0.3 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 16:06:00.965 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 16:06:00.965 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 16:06:00.965 INFO running `"docker" "create" "-v" "/tmp/crater.cFM8cYIhKgOA:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/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 11 16:06:01.375 INFO blam! c0c02357f9896c094be6a58232dcd74b4690e560311976690239ee9b6a532ea2
Aug 11 16:06:01.378 INFO running `"docker" "start" "-a" "c0c02357f9896c094be6a58232dcd74b4690e560311976690239ee9b6a532ea2"`
Aug 11 16:06:03.152 INFO kablam!     Checking discard v1.0.3 (file:///source)
Aug 11 16:06:04.141 INFO kablam! warning: unused `DiscardOnDrop` which must be used
Aug 11 16:06:04.141 INFO kablam!    --> src/lib.rs:251:9
Aug 11 16:06:04.142 INFO kablam!     |
Aug 11 16:06:04.142 INFO kablam! 251 |         DiscardOnDrop::new(Foo::new());
Aug 11 16:06:04.142 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 16:06:04.142 INFO kablam!     |
Aug 11 16:06:04.142 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 11 16:06:04.142 INFO kablam!     = note: 
Aug 11 16:06:04.142 INFO kablam!             
Aug 11 16:06:04.143 INFO kablam!                  The DiscardOnDrop is unused, which causes it to be immediately discarded.
Aug 11 16:06:04.143 INFO kablam!                  You probably don't want that to happen.
Aug 11 16:06:04.143 INFO kablam!             
Aug 11 16:06:04.143 INFO kablam!                  How to fix this:
Aug 11 16:06:04.143 INFO kablam!             
Aug 11 16:06:04.143 INFO kablam!                    * Store the DiscardOnDrop in a variable or data structure.
Aug 11 16:06:04.143 INFO kablam!             
Aug 11 16:06:04.143 INFO kablam!                    * Or use the DiscardOnDrop::leak function which will cause it to not be
Aug 11 16:06:04.143 INFO kablam!                      discarded (this *will* leak memory!).
Aug 11 16:06:04.143 INFO kablam!             
Aug 11 16:06:04.143 INFO kablam!                  See the documentation for more details.
Aug 11 16:06:04.143 INFO kablam!             
Aug 11 16:06:04.144 INFO kablam! 
Aug 11 16:06:04.171 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Aug 11 16:06:04.175 INFO kablam! su: No module specific data is present
Aug 11 16:06:05.977 INFO running `"docker" "rm" "-f" "c0c02357f9896c094be6a58232dcd74b4690e560311976690239ee9b6a532ea2"`
Aug 11 16:06:06.131 INFO blam! c0c02357f9896c094be6a58232dcd74b4690e560311976690239ee9b6a532ea2