Jul 12 10:54:22.991 INFO checking discard-1.0.3 against master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9 for pr-52234
Jul 12 10:54:22.991 INFO running: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 10:54:22.991 INFO creating container for: cargo +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets
Jul 12 10:54:22.991 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-52234/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-2/master#ae5b629efd79de78e6ba7ef493c32857bd7f9cf9:/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 +ae5b629efd79de78e6ba7ef493c32857bd7f9cf9-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 10:54:23.250 INFO blam! 91ebcd5a32ee639cf46591f8b6053dfb48b9236cb6ff73868287a535f15437bf
Jul 12 10:54:23.252 INFO running `"docker" "start" "-a" "91ebcd5a32ee639cf46591f8b6053dfb48b9236cb6ff73868287a535f15437bf"`
Jul 12 10:54:24.290 INFO kablam!     Checking discard v1.0.3 (file:///source)
Jul 12 10:54:25.465 INFO kablam! warning: unused `DiscardOnDrop` which must be used
Jul 12 10:54:25.465 INFO kablam!    --> src/lib.rs:251:9
Jul 12 10:54:25.465 INFO kablam!     |
Jul 12 10:54:25.465 INFO kablam! 251 |         DiscardOnDrop::new(Foo::new());
Jul 12 10:54:25.465 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 10:54:25.465 INFO kablam!     |
Jul 12 10:54:25.465 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Jul 12 10:54:25.474 INFO kablam!     = note: 
Jul 12 10:54:25.474 INFO kablam!             
Jul 12 10:54:25.474 INFO kablam!                  The DiscardOnDrop is unused, which causes it to be immediately discarded.
Jul 12 10:54:25.474 INFO kablam!                  You probably don't want that to happen.
Jul 12 10:54:25.474 INFO kablam!             
Jul 12 10:54:25.474 INFO kablam!                  How to fix this:
Jul 12 10:54:25.474 INFO kablam!             
Jul 12 10:54:25.474 INFO kablam!                    * Store the DiscardOnDrop in a variable or data structure.
Jul 12 10:54:25.474 INFO kablam!             
Jul 12 10:54:25.474 INFO kablam!                    * Or use the DiscardOnDrop::leak function which will cause it to not be
Jul 12 10:54:25.474 INFO kablam!                      discarded (this *will* leak memory!).
Jul 12 10:54:25.474 INFO kablam!             
Jul 12 10:54:25.474 INFO kablam!                  See the documentation for more details.
Jul 12 10:54:25.474 INFO kablam!             
Jul 12 10:54:25.474 INFO kablam! 
Jul 12 10:54:25.500 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.25s
Jul 12 10:54:25.507 INFO kablam! su: No module specific data is present
Jul 12 10:54:26.019 INFO running `"docker" "rm" "-f" "91ebcd5a32ee639cf46591f8b6053dfb48b9236cb6ff73868287a535f15437bf"`
Jul 12 10:54:26.207 INFO blam! 91ebcd5a32ee639cf46591f8b6053dfb48b9236cb6ff73868287a535f15437bf