Aug 02 11:24:08.505 INFO checking discard-1.0.3 against 1.27.2 for lazy_static-1
Aug 02 11:24:08.505 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:24:08.505 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 11:24:08.505 INFO running `"docker" "create" "-v" "/tmp/crater.llgTTt0gDaBr:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2:/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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 11:24:08.803 INFO blam! 124abf181db220bebcd0a32ea7434aaa5a06d5081b235c678ec2c277a426a524
Aug 02 11:24:08.805 INFO running `"docker" "start" "-a" "124abf181db220bebcd0a32ea7434aaa5a06d5081b235c678ec2c277a426a524"`
Aug 02 11:24:10.704 INFO kablam!     Checking discard v1.0.3 (file:///source)
Aug 02 11:24:11.348 INFO kablam! warning: unused `DiscardOnDrop` which must be used
Aug 02 11:24:11.348 INFO kablam!    --> src/lib.rs:251:9
Aug 02 11:24:11.348 INFO kablam!     |
Aug 02 11:24:11.348 INFO kablam! 251 |         DiscardOnDrop::new(Foo::new());
Aug 02 11:24:11.348 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 11:24:11.348 INFO kablam!     |
Aug 02 11:24:11.348 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Aug 02 11:24:11.348 INFO kablam!     = note: 
Aug 02 11:24:11.348 INFO kablam!             
Aug 02 11:24:11.348 INFO kablam!                  The DiscardOnDrop is unused, which causes it to be immediately discarded.
Aug 02 11:24:11.348 INFO kablam!                  You probably don't want that to happen.
Aug 02 11:24:11.348 INFO kablam!             
Aug 02 11:24:11.348 INFO kablam!                  How to fix this:
Aug 02 11:24:11.348 INFO kablam!             
Aug 02 11:24:11.348 INFO kablam!                    * Store the DiscardOnDrop in a variable or data structure.
Aug 02 11:24:11.348 INFO kablam!             
Aug 02 11:24:11.348 INFO kablam!                    * Or use the DiscardOnDrop::leak function which will cause it to not be
Aug 02 11:24:11.348 INFO kablam!                      discarded (this *will* leak memory!).
Aug 02 11:24:11.348 INFO kablam!             
Aug 02 11:24:11.348 INFO kablam!                  See the documentation for more details.
Aug 02 11:24:11.349 INFO kablam!             
Aug 02 11:24:11.349 INFO kablam! 
Aug 02 11:24:11.366 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
Aug 02 11:24:11.368 INFO kablam! su: No module specific data is present
Aug 02 11:24:12.180 INFO running `"docker" "rm" "-f" "124abf181db220bebcd0a32ea7434aaa5a06d5081b235c678ec2c277a426a524"`
Aug 02 11:24:12.267 INFO blam! 124abf181db220bebcd0a32ea7434aaa5a06d5081b235c678ec2c277a426a524