Sep 06 09:59:10.837 INFO checking appendbuf-0.1.6 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 09:59:10.837 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 09:59:10.837 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-5/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 09:59:11.042 INFO blam! 5c02e9613d1b2d459a53b4db7a111b0641c9f59b79959fae0cbddd9055007892
Sep 06 09:59:11.044 INFO running `"docker" "start" "-a" "5c02e9613d1b2d459a53b4db7a111b0641c9f59b79959fae0cbddd9055007892"`
Sep 06 09:59:12.121 INFO kablam! usermod: no changes
Sep 06 09:59:12.174 INFO kablam!     Checking appendbuf v0.1.6 (file:///source)
Sep 06 09:59:12.710 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 06 09:59:12.710 INFO kablam!    --> src/lib.rs:401:1
Sep 06 09:59:12.710 INFO kablam!     |
Sep 06 09:59:12.710 INFO kablam! 401 | #[should_panic = "the desired offset"]
Sep 06 09:59:12.710 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:59:12.710 INFO kablam!     |
Sep 06 09:59:12.710 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 06 09:59:12.710 INFO kablam! 
Sep 06 09:59:12.710 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Sep 06 09:59:12.710 INFO kablam!    --> src/lib.rs:412:1
Sep 06 09:59:12.710 INFO kablam!     |
Sep 06 09:59:12.710 INFO kablam! 412 | #[should_panic = "the desired length"]
Sep 06 09:59:12.710 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 06 09:59:12.710 INFO kablam!     |
Sep 06 09:59:12.710 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Sep 06 09:59:12.710 INFO kablam! 
Sep 06 09:59:13.098 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
Sep 06 09:59:13.106 INFO kablam! su: No module specific data is present
Sep 06 09:59:13.818 INFO running `"docker" "rm" "-f" "5c02e9613d1b2d459a53b4db7a111b0641c9f59b79959fae0cbddd9055007892"`
Sep 06 09:59:13.949 INFO blam! 5c02e9613d1b2d459a53b4db7a111b0641c9f59b79959fae0cbddd9055007892