Sep 10 07:22:00.082 INFO checking tweetust-0.8.0 against try#3a2610c2a16575649896925631bf8cec4f4b1961 for pr-54090
Sep 10 07:22:00.082 INFO running: cargo +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets
Sep 10 07:22:00.082 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54090/try#3a2610c2a16575649896925631bf8cec4f4b1961:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-4/try#3a2610c2a16575649896925631bf8cec4f4b1961:/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 +3a2610c2a16575649896925631bf8cec4f4b1961-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 07:22:00.239 INFO blam! caac51d34b1ad08ff3149841f3800aa13b4cb22376bfa30c5948fe2fc391c62e
Sep 10 07:22:00.241 INFO running `"docker" "start" "-a" "caac51d34b1ad08ff3149841f3800aa13b4cb22376bfa30c5948fe2fc391c62e"`
Sep 10 07:22:01.702 INFO kablam! usermod: no changes
Sep 10 07:22:01.897 INFO kablam!    Compiling matches v0.1.8
Sep 10 07:22:01.897 INFO kablam!    Compiling Inflector v0.10.1
Sep 10 07:22:01.897 INFO kablam!    Compiling crossbeam-utils v0.2.2
Sep 10 07:22:01.897 INFO kablam!    Compiling num_cpus v1.8.0
Sep 10 07:22:01.911 INFO kablam!    Compiling mime_guess v1.8.6
Sep 10 07:22:03.774 INFO kablam!    Compiling crossbeam-epoch v0.3.1
Sep 10 07:22:04.651 INFO kablam!    Compiling tweetust v0.8.0 (file:///source)
Sep 10 07:22:07.482 INFO kablam!    Compiling crossbeam-deque v0.2.0
Sep 10 07:22:08.638 INFO kablam!    Compiling rayon-core v1.4.1
Sep 10 07:22:12.704 INFO kablam!    Compiling rayon v0.7.1
Sep 10 07:22:13.628 INFO kablam! warning: Unsupported return type `Dictionary<Status>`: Statuses.LookupMap
Sep 10 07:22:14.232 INFO kablam!     Checking multipart v0.12.0
Sep 10 07:22:15.314 INFO kablam!    Compiling ring v0.9.7
Sep 10 07:22:21.046 INFO kablam!     Checking oauthcli v1.0.6
Sep 10 07:22:34.522 INFO kablam! error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
Sep 10 07:22:34.522 INFO kablam!    --> examples/cli.rs:302:40
Sep 10 07:22:34.522 INFO kablam!     |
Sep 10 07:22:34.522 INFO kablam! 302 |                 let mut buf = unsafe { alloc::raw_vec::RawVec::with_capacity(BUF_SIZE).into_box() };
Sep 10 07:22:34.522 INFO kablam!     |                                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 07:22:34.522 INFO kablam!     |
Sep 10 07:22:34.522 INFO kablam!     = help: add #![feature(raw_vec_internals)] to the crate attributes to enable
Sep 10 07:22:34.522 INFO kablam! 
Sep 10 07:22:34.598 INFO kablam! error[E0658]: use of unstable library feature 'raw_vec_internals': implementation detail
Sep 10 07:22:34.598 INFO kablam!    --> examples/cli.rs:302:88
Sep 10 07:22:34.598 INFO kablam!     |
Sep 10 07:22:34.598 INFO kablam! 302 |                 let mut buf = unsafe { alloc::raw_vec::RawVec::with_capacity(BUF_SIZE).into_box() };
Sep 10 07:22:34.598 INFO kablam!     |                                                                                        ^^^^^^^^
Sep 10 07:22:34.598 INFO kablam!     |
Sep 10 07:22:34.598 INFO kablam!     = help: add #![feature(raw_vec_internals)] to the crate attributes to enable
Sep 10 07:22:34.598 INFO kablam! 
Sep 10 07:22:34.619 INFO kablam! error: aborting due to 2 previous errors
Sep 10 07:22:34.619 INFO kablam! 
Sep 10 07:22:34.619 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 07:22:34.627 INFO kablam! The following warnings were emitted during compilation:
Sep 10 07:22:34.627 INFO kablam! 
Sep 10 07:22:34.627 INFO kablam! warning: Unsupported return type `Dictionary<Status>`: Statuses.LookupMap
Sep 10 07:22:34.627 INFO kablam! 
Sep 10 07:22:34.633 INFO kablam! error: Could not compile `tweetust`.
Sep 10 07:22:34.633 INFO kablam! 
Sep 10 07:22:34.633 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 07:22:34.634 INFO kablam! su: No module specific data is present
Sep 10 07:22:35.502 INFO running `"docker" "rm" "-f" "caac51d34b1ad08ff3149841f3800aa13b4cb22376bfa30c5948fe2fc391c62e"`
Sep 10 07:22:35.590 INFO blam! caac51d34b1ad08ff3149841f3800aa13b4cb22376bfa30c5948fe2fc391c62e