Sep 20 04:57:27.805 INFO checking appendbuf-0.1.6 against master#ff6422d7a392acfc8af28994d65af2bbaecea4f6 for pr-54346
Sep 20 04:57:27.805 INFO running: cargo +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets
Sep 20 04:57:27.805 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/master#ff6422d7a392acfc8af28994d65af2bbaecea4f6:/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 +ff6422d7a392acfc8af28994d65af2bbaecea4f6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:57:28.062 INFO blam! c8a6dac9e6a6fc1ada084b4e4e1b042a7afe118ef4c686d7f6ae7a08b47b91df
Sep 20 04:57:28.065 INFO running `"docker" "start" "-a" "c8a6dac9e6a6fc1ada084b4e4e1b042a7afe118ef4c686d7f6ae7a08b47b91df"`
Sep 20 04:57:29.482 INFO kablam! usermod: no changes
Sep 20 04:57:29.518 INFO kablam!     Checking appendbuf v0.1.6 (/source)
Sep 20 04:57:29.923 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 20 04:57:29.923 INFO kablam!    --> src/lib.rs:401:1
Sep 20 04:57:29.923 INFO kablam!     |
Sep 20 04:57:29.923 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 20 04:57:29.923 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:57:29.923 INFO kablam!     |
Sep 20 04:57:29.923 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 20 04:57:29.923 INFO kablam! 
Sep 20 04:57:29.923 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 20 04:57:29.923 INFO kablam!    --> src/lib.rs:412:1
Sep 20 04:57:29.923 INFO kablam!     |
Sep 20 04:57:29.923 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 20 04:57:29.923 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 04:57:29.923 INFO kablam!     |
Sep 20 04:57:29.923 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 20 04:57:29.923 INFO kablam! 
Sep 20 04:57:30.251 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
Sep 20 04:57:30.263 INFO kablam! su: No module specific data is present
Sep 20 04:57:31.193 INFO running `"docker" "rm" "-f" "c8a6dac9e6a6fc1ada084b4e4e1b042a7afe118ef4c686d7f6ae7a08b47b91df"`
Sep 20 04:57:31.260 INFO blam! c8a6dac9e6a6fc1ada084b4e4e1b042a7afe118ef4c686d7f6ae7a08b47b91df