Sep 06 09:59:10.129 INFO checking appendbuf-0.1.6 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 06 09:59:10.129 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 06 09:59:10.129 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-1/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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=1000" "-e" "CMD=cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:59:10.348 INFO blam! 46b2db207c3ba87c95d1f081266ef40a5a9eeae376dc60af137253ee675c0266
Sep 06 09:59:10.349 INFO running `"docker" "start" "-a" "46b2db207c3ba87c95d1f081266ef40a5a9eeae376dc60af137253ee675c0266"`
Sep 06 09:59:11.449 INFO kablam! usermod: no changes
Sep 06 09:59:11.480 INFO kablam!     Checking memalloc v0.1.0
Sep 06 09:59:11.907 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Sep 06 09:59:12.398 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 06 09:59:12.398 INFO kablam!    --> src/lib.rs:401:1
Sep 06 09:59:12.398 INFO kablam!     |
Sep 06 09:59:12.398 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 06 09:59:12.398 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:59:12.398 INFO kablam!     |
Sep 06 09:59:12.398 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 06 09:59:12.398 INFO kablam! 
Sep 06 09:59:12.398 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 06 09:59:12.398 INFO kablam!    --> src/lib.rs:412:1
Sep 06 09:59:12.398 INFO kablam!     |
Sep 06 09:59:12.399 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 06 09:59:12.399 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:59:12.399 INFO kablam!     |
Sep 06 09:59:12.399 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 06 09:59:12.399 INFO kablam! 
Sep 06 09:59:12.776 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.31s
Sep 06 09:59:12.778 INFO kablam! su: No module specific data is present
Sep 06 09:59:13.721 INFO running `"docker" "rm" "-f" "46b2db207c3ba87c95d1f081266ef40a5a9eeae376dc60af137253ee675c0266"`
Sep 06 09:59:13.839 INFO blam! 46b2db207c3ba87c95d1f081266ef40a5a9eeae376dc60af137253ee675c0266