Oct 13 18:03:55.041 INFO checking appendbuf-0.1.6 against master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f for pr-54977
Oct 13 18:03:55.041 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-54977/worker-1/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-1/pr-54977/master#5af0bb83044c3fb43d59ad5f49ee5ae1a293901f:/source:ro,Z" "-v" "/mnt/big/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +5af0bb83044c3fb43d59ad5f49ee5ae1a293901f-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Oct 13 18:03:55.480 INFO blam! 4a13b03dff7e946067d909c9b51dd3f0f47c18c0ceb856b1368da9ca523f0e40
Oct 13 18:03:55.492 INFO running `"docker" "start" "-a" "4a13b03dff7e946067d909c9b51dd3f0f47c18c0ceb856b1368da9ca523f0e40"`
Oct 13 18:03:56.696 INFO kablam! usermod: no changes
Oct 13 18:03:56.784 INFO kablam!     Checking memalloc v0.1.0
Oct 13 18:03:57.597 INFO kablam!     Checking appendbuf v0.1.6 (/source)
Oct 13 18:03:58.961 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Oct 13 18:03:58.961 INFO kablam!    --> src/lib.rs:401:1
Oct 13 18:03:58.961 INFO kablam!     |
Oct 13 18:03:58.961 INFO kablam! 401 | #[should_panic = "the desired offset"]
Oct 13 18:03:58.961 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:03:58.961 INFO kablam!     |
Oct 13 18:03:58.961 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Oct 13 18:03:58.961 INFO kablam! 
Oct 13 18:03:58.961 INFO kablam! warning: attribute must be of the form: `#[should_panic]` or `#[should_panic(expected = "error message")]`
Oct 13 18:03:58.961 INFO kablam!    --> src/lib.rs:412:1
Oct 13 18:03:58.961 INFO kablam!     |
Oct 13 18:03:58.961 INFO kablam! 412 | #[should_panic = "the desired length"]
Oct 13 18:03:58.961 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 13 18:03:58.961 INFO kablam!     |
Oct 13 18:03:58.961 INFO kablam!     = note: Errors in this attribute were erroneously allowed and will become a hard error in a future release.
Oct 13 18:03:58.961 INFO kablam! 
Oct 13 18:03:59.255 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.53s
Oct 13 18:03:59.255 INFO kablam! su: No module specific data is present
Oct 13 18:03:59.745 INFO running `"docker" "rm" "-f" "4a13b03dff7e946067d909c9b51dd3f0f47c18c0ceb856b1368da9ca523f0e40"`
Oct 13 18:04:00.064 INFO blam! 4a13b03dff7e946067d909c9b51dd3f0f47c18c0ceb856b1368da9ca523f0e40