Sep 05 00:10:01.508 INFO checking appendbuf-0.1.6 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 05 00:10:01.508 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 05 00:10:01.509 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-1/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 00:10:01.700 INFO blam! 2c7ac3035f40b1a9cb5bacc50f2e763809f33ebe46ac8f525c197b85f9d55221
Sep 05 00:10:01.702 INFO running `"docker" "start" "-a" "2c7ac3035f40b1a9cb5bacc50f2e763809f33ebe46ac8f525c197b85f9d55221"`
Sep 05 00:10:02.350 INFO kablam!     Checking memalloc v0.1.0
Sep 05 00:10:02.923 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Sep 05 00:10:03.495 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 05 00:10:03.495 INFO kablam!    --> src/lib.rs:401:1
Sep 05 00:10:03.495 INFO kablam!     |
Sep 05 00:10:03.495 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 05 00:10:03.495 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:10:03.495 INFO kablam!     |
Sep 05 00:10:03.495 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 05 00:10:03.496 INFO kablam! 
Sep 05 00:10:03.496 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 05 00:10:03.496 INFO kablam!    --> src/lib.rs:412:1
Sep 05 00:10:03.496 INFO kablam!     |
Sep 05 00:10:03.496 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 05 00:10:03.496 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 00:10:03.496 INFO kablam!     |
Sep 05 00:10:03.496 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 05 00:10:03.496 INFO kablam! 
Sep 05 00:10:04.179 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.84s
Sep 05 00:10:04.183 INFO kablam! su: No module specific data is present
Sep 05 00:10:04.721 INFO running `"docker" "rm" "-f" "2c7ac3035f40b1a9cb5bacc50f2e763809f33ebe46ac8f525c197b85f9d55221"`
Sep 05 00:10:04.860 INFO blam! 2c7ac3035f40b1a9cb5bacc50f2e763809f33ebe46ac8f525c197b85f9d55221