Aug 02 14:53:30.707 INFO checking appendbuf-0.1.6 against 1.27.2 for lazy_static-1
Aug 02 14:53:30.707 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:53:30.707 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 14:53:30.707 INFO running `"docker" "create" "-v" "/tmp/crater.o6StJy5XnFaj:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 14:53:31.012 INFO blam! 17ee1bf6072c415dbc782430d9c8af0fd86551a03bb5bcb93587277eb4ab9acf
Aug 02 14:53:31.015 INFO running `"docker" "start" "-a" "17ee1bf6072c415dbc782430d9c8af0fd86551a03bb5bcb93587277eb4ab9acf"`
Aug 02 14:53:31.932 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Aug 02 14:53:32.621 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Aug 02 14:53:32.621 INFO kablam!    --> src/lib.rs:401:1
Aug 02 14:53:32.621 INFO kablam!     |
Aug 02 14:53:32.621 INFO kablam! 401 | #[should_panic = "the desired offset"]
Aug 02 14:53:32.621 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:53:32.621 INFO kablam!     |
Aug 02 14:53:32.621 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Aug 02 14:53:32.621 INFO kablam! 
Aug 02 14:53:32.622 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Aug 02 14:53:32.622 INFO kablam!    --> src/lib.rs:412:1
Aug 02 14:53:32.622 INFO kablam!     |
Aug 02 14:53:32.622 INFO kablam! 412 | #[should_panic = "the desired length"]
Aug 02 14:53:32.622 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 14:53:32.622 INFO kablam!     |
Aug 02 14:53:32.622 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Aug 02 14:53:32.622 INFO kablam! 
Aug 02 14:53:33.429 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Aug 02 14:53:33.432 INFO kablam! su: No module specific data is present
Aug 02 14:53:34.387 INFO running `"docker" "rm" "-f" "17ee1bf6072c415dbc782430d9c8af0fd86551a03bb5bcb93587277eb4ab9acf"`
Aug 02 14:53:34.572 INFO blam! 17ee1bf6072c415dbc782430d9c8af0fd86551a03bb5bcb93587277eb4ab9acf