Aug 30 19:58:05.371 INFO checking discard-1.0.3 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 19:58:05.371 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 19:58:05.371 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 19:58:05.555 INFO blam! 26d5c20ce2333580e011932ee23512db5dd937863b273d98c83617d41758f800
Aug 30 19:58:05.557 INFO running `"docker" "start" "-a" "26d5c20ce2333580e011932ee23512db5dd937863b273d98c83617d41758f800"`
Aug 30 19:58:06.471 INFO kablam!     Checking discard v1.0.3 (file:///source)
Aug 30 19:58:07.307 INFO kablam! warning: unused `DiscardOnDrop` which must be used
Aug 30 19:58:07.307 INFO kablam!    --> src/lib.rs:251:9
Aug 30 19:58:07.307 INFO kablam!     |
Aug 30 19:58:07.307 INFO kablam! 251 |         DiscardOnDrop::new(Foo::new());
Aug 30 19:58:07.307 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 30 19:58:07.307 INFO kablam!     |
Aug 30 19:58:07.307 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 30 19:58:07.307 INFO kablam!     = note: 
Aug 30 19:58:07.307 INFO kablam!             
Aug 30 19:58:07.307 INFO kablam!                  The DiscardOnDrop is unused, which causes it to be immediately discarded.
Aug 30 19:58:07.307 INFO kablam!                  You probably don't want that to happen.
Aug 30 19:58:07.307 INFO kablam!             
Aug 30 19:58:07.307 INFO kablam!                  How to fix this:
Aug 30 19:58:07.307 INFO kablam!             
Aug 30 19:58:07.307 INFO kablam!                    * Store the DiscardOnDrop in a variable or data structure.
Aug 30 19:58:07.307 INFO kablam!             
Aug 30 19:58:07.307 INFO kablam!                    * Or use the DiscardOnDrop::leak function which will cause it to not be
Aug 30 19:58:07.307 INFO kablam!                      discarded (this *will* leak memory!).
Aug 30 19:58:07.307 INFO kablam!             
Aug 30 19:58:07.307 INFO kablam!                  See the documentation for more details.
Aug 30 19:58:07.308 INFO kablam!             
Aug 30 19:58:07.308 INFO kablam! 
Aug 30 19:58:07.320 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
Aug 30 19:58:07.322 INFO kablam! su: No module specific data is present
Aug 30 19:58:07.863 INFO running `"docker" "rm" "-f" "26d5c20ce2333580e011932ee23512db5dd937863b273d98c83617d41758f800"`
Aug 30 19:58:07.956 INFO blam! 26d5c20ce2333580e011932ee23512db5dd937863b273d98c83617d41758f800