Sep 10 08:16:40.396 INFO checking stun3489-0.4.2 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 08:16:40.396 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 08:16:40.396 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-6/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 08:16:40.555 INFO blam! b28ae0e00b9a74501aa1562a522aeb6ccd854e2fbeced28b8bd2c01439fa52d5
Sep 10 08:16:40.557 INFO running `"docker" "start" "-a" "b28ae0e00b9a74501aa1562a522aeb6ccd854e2fbeced28b8bd2c01439fa52d5"`
Sep 10 08:16:41.857 INFO kablam! usermod: no changes
Sep 10 08:16:42.138 INFO kablam!    Compiling proc-macro2 v0.4.19
Sep 10 08:16:42.150 INFO kablam!     Checking futures-await-await-macro v0.1.1
Sep 10 08:16:42.170 INFO kablam!     Checking tokio-timer v0.1.2
Sep 10 08:16:48.062 INFO kablam!    Compiling quote v0.6.8
Sep 10 08:16:49.966 INFO kablam!    Compiling syn v0.14.9
Sep 10 08:17:09.590 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 10 08:17:16.326 INFO kablam!     Checking futures-await v0.1.1
Sep 10 08:17:16.654 INFO kablam!     Checking stun3489 v0.4.2 (file:///source)
Sep 10 08:17:18.334 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.334 INFO kablam!   --> src/lib.rs:73:1
Sep 10 08:17:18.334 INFO kablam!    |
Sep 10 08:17:18.334 INFO kablam! 73 | #[async]
Sep 10 08:17:18.334 INFO kablam!    | ^^^^^^^^
Sep 10 08:17:18.334 INFO kablam!    |
Sep 10 08:17:18.334 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.334 INFO kablam!   --> src/lib.rs:22:5
Sep 10 08:17:18.334 INFO kablam!    |
Sep 10 08:17:18.334 INFO kablam! 22 | use futures::prelude::*;
Sep 10 08:17:18.334 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.334 INFO kablam!    = note: `await` is also a builtin macro
Sep 10 08:17:18.334 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.334 INFO kablam! 
Sep 10 08:17:18.334 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.334 INFO kablam!    --> src/lib.rs:146:5
Sep 10 08:17:18.335 INFO kablam!     |
Sep 10 08:17:18.335 INFO kablam! 146 |     await!(send_request(io, stun_server, req))
Sep 10 08:17:18.335 INFO kablam!     |     ^^^^^
Sep 10 08:17:18.335 INFO kablam!     |
Sep 10 08:17:18.335 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.335 INFO kablam!    --> src/lib.rs:22:5
Sep 10 08:17:18.335 INFO kablam!     |
Sep 10 08:17:18.335 INFO kablam! 22  | use futures::prelude::*;
Sep 10 08:17:18.335 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.335 INFO kablam!     = note: `await` is also a builtin macro
Sep 10 08:17:18.335 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.335 INFO kablam! 
Sep 10 08:17:18.335 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.335 INFO kablam!    --> src/lib.rs:149:1
Sep 10 08:17:18.335 INFO kablam!     |
Sep 10 08:17:18.335 INFO kablam! 149 | #[async]
Sep 10 08:17:18.335 INFO kablam!     | ^^^^^^^^
Sep 10 08:17:18.335 INFO kablam!     |
Sep 10 08:17:18.335 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.335 INFO kablam!    --> src/lib.rs:22:5
Sep 10 08:17:18.335 INFO kablam!     |
Sep 10 08:17:18.335 INFO kablam! 22  | use futures::prelude::*;
Sep 10 08:17:18.335 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.335 INFO kablam!     = note: `await` is also a builtin macro
Sep 10 08:17:18.335 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.335 INFO kablam! 
Sep 10 08:17:18.335 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.335 INFO kablam!   |
Sep 10 08:17:18.335 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.335 INFO kablam!  --> src/lib.rs:22:5
Sep 10 08:17:18.335 INFO kablam!   |
Sep 10 08:17:18.335 INFO kablam! 22| use futures::prelude::*;
Sep 10 08:17:18.335 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.335 INFO kablam!   = note: `await` is also a builtin macro
Sep 10 08:17:18.335 INFO kablam!   = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.335 INFO kablam! 
Sep 10 08:17:18.362 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.362 INFO kablam!   --> src/lib.rs:73:1
Sep 10 08:17:18.362 INFO kablam!    |
Sep 10 08:17:18.362 INFO kablam! 73 | #[async]
Sep 10 08:17:18.362 INFO kablam!    | ^^^^^^^^
Sep 10 08:17:18.362 INFO kablam!    |
Sep 10 08:17:18.362 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.362 INFO kablam!   --> src/lib.rs:22:5
Sep 10 08:17:18.362 INFO kablam!    |
Sep 10 08:17:18.362 INFO kablam! 22 | use futures::prelude::*;
Sep 10 08:17:18.362 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.362 INFO kablam!    = note: `await` is also a builtin macro
Sep 10 08:17:18.362 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.362 INFO kablam! 
Sep 10 08:17:18.362 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.362 INFO kablam!    --> src/lib.rs:146:5
Sep 10 08:17:18.362 INFO kablam!     |
Sep 10 08:17:18.362 INFO kablam! 146 |     await!(send_request(io, stun_server, req))
Sep 10 08:17:18.362 INFO kablam!     |     ^^^^^
Sep 10 08:17:18.362 INFO kablam!     |
Sep 10 08:17:18.362 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.362 INFO kablam!    --> src/lib.rs:22:5
Sep 10 08:17:18.362 INFO kablam!     |
Sep 10 08:17:18.362 INFO kablam! 22  | use futures::prelude::*;
Sep 10 08:17:18.362 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.362 INFO kablam!     = note: `await` is also a builtin macro
Sep 10 08:17:18.362 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.362 INFO kablam! 
Sep 10 08:17:18.362 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.362 INFO kablam!    --> src/lib.rs:149:1
Sep 10 08:17:18.362 INFO kablam!     |
Sep 10 08:17:18.362 INFO kablam! 149 | #[async]
Sep 10 08:17:18.363 INFO kablam!     | ^^^^^^^^
Sep 10 08:17:18.363 INFO kablam!     |
Sep 10 08:17:18.363 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.363 INFO kablam!    --> src/lib.rs:22:5
Sep 10 08:17:18.363 INFO kablam!     |
Sep 10 08:17:18.363 INFO kablam! 22  | use futures::prelude::*;
Sep 10 08:17:18.363 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.363 INFO kablam!     = note: `await` is also a builtin macro
Sep 10 08:17:18.363 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.363 INFO kablam! 
Sep 10 08:17:18.363 INFO kablam! error[E0659]: `await` is ambiguous
Sep 10 08:17:18.363 INFO kablam!   |
Sep 10 08:17:18.363 INFO kablam! note: `await` could refer to the name imported here
Sep 10 08:17:18.363 INFO kablam!  --> src/lib.rs:22:5
Sep 10 08:17:18.363 INFO kablam!   |
Sep 10 08:17:18.363 INFO kablam! 22| use futures::prelude::*;
Sep 10 08:17:18.363 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 10 08:17:18.363 INFO kablam!   = note: `await` is also a builtin macro
Sep 10 08:17:18.363 INFO kablam!   = note: consider adding an explicit import of `await` to disambiguate
Sep 10 08:17:18.363 INFO kablam! 
Sep 10 08:17:18.694 INFO kablam! error: aborting due to 4 previous errors
Sep 10 08:17:18.694 INFO kablam! 
Sep 10 08:17:18.694 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 10 08:17:18.702 INFO kablam! error: Could not compile `stun3489`.
Sep 10 08:17:18.702 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 08:17:18.750 INFO kablam! error: aborting due to 4 previous errors
Sep 10 08:17:18.750 INFO kablam! 
Sep 10 08:17:18.750 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 10 08:17:18.766 INFO kablam! error: Could not compile `stun3489`.
Sep 10 08:17:18.766 INFO kablam! 
Sep 10 08:17:18.766 INFO kablam! To learn more, run the command again with --verbose.
Sep 10 08:17:18.767 INFO kablam! su: No module specific data is present
Sep 10 08:17:19.433 INFO running `"docker" "rm" "-f" "b28ae0e00b9a74501aa1562a522aeb6ccd854e2fbeced28b8bd2c01439fa52d5"`
Sep 10 08:17:19.553 INFO blam! b28ae0e00b9a74501aa1562a522aeb6ccd854e2fbeced28b8bd2c01439fa52d5