Sep 05 21:33:08.954 INFO checking tweetust-0.8.0 against try#51ff957df5095d92d1d3d4682207ee8b7ad408a8 for pr-53854
Sep 05 21:33:08.954 INFO running: cargo +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets
Sep 05 21:33:08.954 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53854/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-0/try#51ff957df5095d92d1d3d4682207ee8b7ad408a8:/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 +51ff957df5095d92d1d3d4682207ee8b7ad408a8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 05 21:33:09.268 INFO blam! 70d724bde05e47e4a187e9f453c3a488a9bdc6144da81b4b9c89e9d22fae101a
Sep 05 21:33:09.276 INFO running `"docker" "start" "-a" "70d724bde05e47e4a187e9f453c3a488a9bdc6144da81b4b9c89e9d22fae101a"`
Sep 05 21:33:10.488 INFO kablam! usermod: no changes
Sep 05 21:33:10.710 INFO kablam!    Compiling Inflector v0.10.1
Sep 05 21:33:10.710 INFO kablam!    Compiling matches v0.1.8
Sep 05 21:33:10.713 INFO kablam!    Compiling log v0.3.9
Sep 05 21:33:10.723 INFO kablam!    Compiling rayon v0.7.1
Sep 05 21:33:10.731 INFO kablam!     Checking multipart v0.12.0
Sep 05 21:33:12.002 INFO kablam!    Compiling tweetust v0.8.0 (file:///source)
Sep 05 21:33:15.246 INFO kablam!    Compiling ring v0.9.7
Sep 05 21:33:18.362 INFO kablam! warning: Unsupported return type `Dictionary<Status>`: Statuses.LookupMap
Sep 05 21:33:22.848 INFO kablam!     Checking oauthcli v1.0.6
Sep 05 21:33:34.146 INFO kablam! error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
Sep 05 21:33:34.146 INFO kablam!    --> examples/cli.rs:302:40
Sep 05 21:33:34.146 INFO kablam!     |
Sep 05 21:33:34.146 INFO kablam! 302 |                 let mut buf = unsafe { alloc::raw_vec::RawVec::with_capacity(BUF_SIZE).into_box() };
Sep 05 21:33:34.146 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 05 21:33:34.146 INFO kablam!     |
Sep 05 21:33:34.146 INFO kablam!     = help: add #![feature(raw_vec_internals)] to the crate attributes to enable
Sep 05 21:33:34.146 INFO kablam! 
Sep 05 21:33:34.269 INFO kablam! error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
Sep 05 21:33:34.269 INFO kablam!    --> examples/cli.rs:302:88
Sep 05 21:33:34.269 INFO kablam!     |
Sep 05 21:33:34.269 INFO kablam! 302 |                 let mut buf = unsafe { alloc::raw_vec::RawVec::with_capacity(BUF_SIZE).into_box() };
Sep 05 21:33:34.269 INFO kablam!     |                                                                                        ^^^^^^^^
Sep 05 21:33:34.269 INFO kablam!     |
Sep 05 21:33:34.269 INFO kablam!     = help: add #![feature(raw_vec_internals)] to the crate attributes to enable
Sep 05 21:33:34.269 INFO kablam! 
Sep 05 21:33:34.294 INFO kablam! error: aborting due to 2 previous errors
Sep 05 21:33:34.294 INFO kablam! 
Sep 05 21:33:34.294 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 05 21:33:34.296 INFO kablam! The following warnings were emitted during compilation:
Sep 05 21:33:34.296 INFO kablam! 
Sep 05 21:33:34.296 INFO kablam! warning: Unsupported return type `Dictionary<Status>`: Statuses.LookupMap
Sep 05 21:33:34.296 INFO kablam! 
Sep 05 21:33:34.306 INFO kablam! error: Could not compile `tweetust`.
Sep 05 21:33:34.306 INFO kablam! 
Sep 05 21:33:34.307 INFO kablam! To learn more, run the command again with --verbose.
Sep 05 21:33:34.307 INFO kablam! su: No module specific data is present
Sep 05 21:33:34.928 INFO running `"docker" "rm" "-f" "70d724bde05e47e4a187e9f453c3a488a9bdc6144da81b4b9c89e9d22fae101a"`
Sep 05 21:33:35.033 INFO blam! 70d724bde05e47e4a187e9f453c3a488a9bdc6144da81b4b9c89e9d22fae101a