Sep 14 19:42:38.319 INFO checking appendbuf-0.1.6 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 19:42:38.319 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 19:42:38.319 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-3/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 19:42:38.447 INFO blam! 9a74a58e283b709b6eda3a7f14981579ec4222fea65fba9707b1b9a90aff1b2d
Sep 14 19:42:38.449 INFO running `"docker" "start" "-a" "9a74a58e283b709b6eda3a7f14981579ec4222fea65fba9707b1b9a90aff1b2d"`
Sep 14 19:42:40.210 INFO kablam! usermod: no changes
Sep 14 19:42:40.253 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Sep 14 19:42:40.566 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 14 19:42:40.566 INFO kablam!    --> src/lib.rs:401:1
Sep 14 19:42:40.566 INFO kablam!     |
Sep 14 19:42:40.566 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 14 19:42:40.566 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 19:42:40.566 INFO kablam!     |
Sep 14 19:42:40.566 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 14 19:42:40.566 INFO kablam! 
Sep 14 19:42:40.566 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 14 19:42:40.566 INFO kablam!    --> src/lib.rs:412:1
Sep 14 19:42:40.566 INFO kablam!     |
Sep 14 19:42:40.566 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 14 19:42:40.566 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 14 19:42:40.566 INFO kablam!     |
Sep 14 19:42:40.566 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 14 19:42:40.566 INFO kablam! 
Sep 14 19:42:40.745 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.52s
Sep 14 19:42:40.746 INFO kablam! su: No module specific data is present
Sep 14 19:42:41.514 INFO running `"docker" "rm" "-f" "9a74a58e283b709b6eda3a7f14981579ec4222fea65fba9707b1b9a90aff1b2d"`
Sep 14 19:42:41.591 INFO blam! 9a74a58e283b709b6eda3a7f14981579ec4222fea65fba9707b1b9a90aff1b2d