Sep 05 00:10:02.746 INFO checking appendbuf-0.1.6 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 05 00:10:02.746 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 05 00:10:02.746 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:10:02.938 INFO blam! 349c977d0066480bcf5fe9dc1c2284ee0f692ca3b084206a3758a7481f657c83
Sep 05 00:10:02.940 INFO running `"docker" "start" "-a" "349c977d0066480bcf5fe9dc1c2284ee0f692ca3b084206a3758a7481f657c83"`
Sep 05 00:10:03.589 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Sep 05 00:10:04.318 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 05 00:10:04.318 INFO kablam!    --> src/lib.rs:401:1
Sep 05 00:10:04.319 INFO kablam!     |
Sep 05 00:10:04.319 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 05 00:10:04.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:10:04.319 INFO kablam!     |
Sep 05 00:10:04.319 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 05 00:10:04.319 INFO kablam! 
Sep 05 00:10:04.319 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 05 00:10:04.319 INFO kablam!    --> src/lib.rs:412:1
Sep 05 00:10:04.319 INFO kablam!     |
Sep 05 00:10:04.319 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 05 00:10:04.319 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:10:04.319 INFO kablam!     |
Sep 05 00:10:04.319 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 05 00:10:04.319 INFO kablam! 
Sep 05 00:10:04.906 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.33s
Sep 05 00:10:04.908 INFO kablam! su: No module specific data is present
Sep 05 00:10:05.388 INFO running `"docker" "rm" "-f" "349c977d0066480bcf5fe9dc1c2284ee0f692ca3b084206a3758a7481f657c83"`
Sep 05 00:10:05.512 INFO blam! 349c977d0066480bcf5fe9dc1c2284ee0f692ca3b084206a3758a7481f657c83