Aug 11 20:01:43.820 INFO checking appendbuf-0.1.6 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 20:01:43.820 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 20:01:43.821 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 20:01:43.821 INFO running `"docker" "create" "-v" "/tmp/crater.7m4hLh31Q1be:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-1/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 20:01:44.067 INFO blam! 7634f425d55c2356efd22f33d69d85a0c00eb74044bc4be462c8063e165bf85c
Aug 11 20:01:44.069 INFO running `"docker" "start" "-a" "7634f425d55c2356efd22f33d69d85a0c00eb74044bc4be462c8063e165bf85c"`
Aug 11 20:01:45.420 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Aug 11 20:01:46.308 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Aug 11 20:01:46.309 INFO kablam!    --> src/lib.rs:401:1
Aug 11 20:01:46.309 INFO kablam!     |
Aug 11 20:01:46.309 INFO kablam! 401 | #[should_panic = "the desired offset"]
Aug 11 20:01:46.309 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:01:46.309 INFO kablam!     |
Aug 11 20:01:46.309 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Aug 11 20:01:46.309 INFO kablam! 
Aug 11 20:01:46.309 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Aug 11 20:01:46.309 INFO kablam!    --> src/lib.rs:412:1
Aug 11 20:01:46.309 INFO kablam!     |
Aug 11 20:01:46.309 INFO kablam! 412 | #[should_panic = "the desired length"]
Aug 11 20:01:46.309 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 11 20:01:46.309 INFO kablam!     |
Aug 11 20:01:46.309 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Aug 11 20:01:46.309 INFO kablam! 
Aug 11 20:01:47.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
Aug 11 20:01:47.384 INFO kablam! su: No module specific data is present
Aug 11 20:01:48.066 INFO running `"docker" "rm" "-f" "7634f425d55c2356efd22f33d69d85a0c00eb74044bc4be462c8063e165bf85c"`
Aug 11 20:01:48.236 INFO blam! 7634f425d55c2356efd22f33d69d85a0c00eb74044bc4be462c8063e165bf85c