Sep 18 03:45:02.793 INFO checking appendbuf-0.1.6 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 18 03:45:02.793 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 18 03:45:02.793 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-2/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 18 03:45:02.929 INFO blam! a614f7e1c0d674c6a50af5d033edbd3725677ef827928e408c8471e77f77bb1e
Sep 18 03:45:02.934 INFO running `"docker" "start" "-a" "a614f7e1c0d674c6a50af5d033edbd3725677ef827928e408c8471e77f77bb1e"`
Sep 18 03:45:03.850 INFO kablam! usermod: no changes
Sep 18 03:45:03.870 INFO kablam!     Checking memalloc v0.1.0
Sep 18 03:45:04.119 INFO kablam!     Checking appendbuf v0.1.6 (/source)
Sep 18 03:45:04.519 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 18 03:45:04.519 INFO kablam!    --> src/lib.rs:401:1
Sep 18 03:45:04.519 INFO kablam!     |
Sep 18 03:45:04.519 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 18 03:45:04.519 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:45:04.519 INFO kablam!     |
Sep 18 03:45:04.519 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 18 03:45:04.519 INFO kablam! 
Sep 18 03:45:04.519 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 18 03:45:04.519 INFO kablam!    --> src/lib.rs:412:1
Sep 18 03:45:04.519 INFO kablam!     |
Sep 18 03:45:04.519 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 18 03:45:04.519 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 18 03:45:04.519 INFO kablam!     |
Sep 18 03:45:04.519 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 18 03:45:04.519 INFO kablam! 
Sep 18 03:45:04.831 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Sep 18 03:45:04.833 INFO kablam! su: No module specific data is present
Sep 18 03:45:05.466 INFO running `"docker" "rm" "-f" "a614f7e1c0d674c6a50af5d033edbd3725677ef827928e408c8471e77f77bb1e"`
Sep 18 03:45:05.554 INFO blam! a614f7e1c0d674c6a50af5d033edbd3725677ef827928e408c8471e77f77bb1e