Sep 10 07:22:01.229 INFO checking tweetust-0.8.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 07:22:01.229 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 07:22:01.229 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-0/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:22:01.486 INFO blam! 3822a80a7cfaf91d8ba2ef55f21ba0826fac15721cd5d75a068f07335c5e10d6
Sep 10 07:22:01.489 INFO running `"docker" "start" "-a" "3822a80a7cfaf91d8ba2ef55f21ba0826fac15721cd5d75a068f07335c5e10d6"`
Sep 10 07:22:02.843 INFO kablam! usermod: no changes
Sep 10 07:22:03.222 INFO kablam!    Compiling Inflector v0.10.1
Sep 10 07:22:03.242 INFO kablam!    Compiling log v0.3.9
Sep 10 07:22:03.242 INFO kablam!     Checking chrono v0.4.6
Sep 10 07:22:03.246 INFO kablam!     Checking hyper-native-tls v0.2.4
Sep 10 07:22:03.246 INFO kablam!    Compiling mime_guess v1.8.6
Sep 10 07:22:03.246 INFO kablam!    Compiling ring v0.9.7
Sep 10 07:22:06.378 INFO kablam!    Compiling tweetust v0.8.0 (file:///source)
Sep 10 07:22:15.797 INFO kablam!     Checking multipart v0.12.0
Sep 10 07:22:15.995 INFO kablam!     Checking oauthcli v1.0.6
Sep 10 07:22:17.819 INFO kablam! warning: Unsupported return type `Dictionary<Status>`: Statuses.LookupMap
Sep 10 07:22:31.674 INFO kablam! error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
Sep 10 07:22:31.674 INFO kablam!    --> examples/cli.rs:302:40
Sep 10 07:22:31.674 INFO kablam!     |
Sep 10 07:22:31.674 INFO kablam! 302 |                 let mut buf = unsafe { alloc::raw_vec::RawVec::with_capacity(BUF_SIZE).into_box() };
Sep 10 07:22:31.674 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:22:31.674 INFO kablam!     |
Sep 10 07:22:31.674 INFO kablam!     = help: add #![feature(raw_vec_internals)] to the crate attributes to enable
Sep 10 07:22:31.674 INFO kablam! 
Sep 10 07:22:31.758 INFO kablam! error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
Sep 10 07:22:31.758 INFO kablam!    --> examples/cli.rs:302:88
Sep 10 07:22:31.758 INFO kablam!     |
Sep 10 07:22:31.758 INFO kablam! 302 |                 let mut buf = unsafe { alloc::raw_vec::RawVec::with_capacity(BUF_SIZE).into_box() };
Sep 10 07:22:31.758 INFO kablam!     |                                                                                        ^^^^^^^^
Sep 10 07:22:31.758 INFO kablam!     |
Sep 10 07:22:31.758 INFO kablam!     = help: add #![feature(raw_vec_internals)] to the crate attributes to enable
Sep 10 07:22:31.758 INFO kablam! 
Sep 10 07:22:31.786 INFO kablam! error: aborting due to 2 previous errors
Sep 10 07:22:31.786 INFO kablam! 
Sep 10 07:22:31.786 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 07:22:31.796 INFO kablam! The following warnings were emitted during compilation:
Sep 10 07:22:31.796 INFO kablam! 
Sep 10 07:22:31.796 INFO kablam! warning: Unsupported return type `Dictionary<Status>`: Statuses.LookupMap
Sep 10 07:22:31.796 INFO kablam! 
Sep 10 07:22:31.796 INFO kablam! error: Could not compile `tweetust`.
Sep 10 07:22:31.796 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 07:22:31.831 INFO kablam! error: build failed
Sep 10 07:22:31.833 INFO kablam! su: No module specific data is present
Sep 10 07:22:32.357 INFO running `"docker" "rm" "-f" "3822a80a7cfaf91d8ba2ef55f21ba0826fac15721cd5d75a068f07335c5e10d6"`
Sep 10 07:22:32.431 INFO blam! 3822a80a7cfaf91d8ba2ef55f21ba0826fac15721cd5d75a068f07335c5e10d6