Sep 21 02:14:51.825 INFO checking stun3489-0.4.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 02:14:51.825 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 02:14:51.825 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 02:14:51.995 INFO blam! 3f1f91f8c5112d88e5cc7553944f56661f9ab1e62068a1749d6d4d64019f9eff
Sep 21 02:14:51.997 INFO running `"docker" "start" "-a" "3f1f91f8c5112d88e5cc7553944f56661f9ab1e62068a1749d6d4d64019f9eff"`
Sep 21 02:14:53.542 INFO kablam! usermod: no changes
Sep 21 02:14:53.849 INFO kablam!    Compiling syn v0.14.9
Sep 21 02:15:09.974 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 21 02:15:17.285 INFO kablam!     Checking futures-await v0.1.1
Sep 21 02:15:17.624 INFO kablam!     Checking stun3489 v0.4.2 (/source)
Sep 21 02:15:19.398 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.398 INFO kablam!   --> src/lib.rs:73:1
Sep 21 02:15:19.398 INFO kablam!    |
Sep 21 02:15:19.398 INFO kablam! 73 | #[async]
Sep 21 02:15:19.398 INFO kablam!    | ^^^^^^^^ ambiguous name
Sep 21 02:15:19.398 INFO kablam!    |
Sep 21 02:15:19.398 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.398 INFO kablam!   --> src/lib.rs:22:5
Sep 21 02:15:19.398 INFO kablam!    |
Sep 21 02:15:19.398 INFO kablam! 22 | use futures::prelude::*;
Sep 21 02:15:19.398 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.398 INFO kablam!    = note: `await` is also a builtin macro
Sep 21 02:15:19.398 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.398 INFO kablam! 
Sep 21 02:15:19.398 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.398 INFO kablam!    --> src/lib.rs:146:5
Sep 21 02:15:19.398 INFO kablam!     |
Sep 21 02:15:19.398 INFO kablam! 146 |     await!(send_request(io, stun_server, req))
Sep 21 02:15:19.398 INFO kablam!     |     ^^^^^ ambiguous name
Sep 21 02:15:19.398 INFO kablam!     |
Sep 21 02:15:19.398 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.398 INFO kablam!    --> src/lib.rs:22:5
Sep 21 02:15:19.398 INFO kablam!     |
Sep 21 02:15:19.398 INFO kablam! 22  | use futures::prelude::*;
Sep 21 02:15:19.398 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.398 INFO kablam!     = note: `await` is also a builtin macro
Sep 21 02:15:19.398 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.398 INFO kablam! 
Sep 21 02:15:19.398 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.398 INFO kablam!    --> src/lib.rs:149:1
Sep 21 02:15:19.398 INFO kablam!     |
Sep 21 02:15:19.398 INFO kablam! 149 | #[async]
Sep 21 02:15:19.398 INFO kablam!     | ^^^^^^^^ ambiguous name
Sep 21 02:15:19.399 INFO kablam!     |
Sep 21 02:15:19.399 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.399 INFO kablam!    --> src/lib.rs:22:5
Sep 21 02:15:19.399 INFO kablam!     |
Sep 21 02:15:19.399 INFO kablam! 22  | use futures::prelude::*;
Sep 21 02:15:19.399 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.399 INFO kablam!     = note: `await` is also a builtin macro
Sep 21 02:15:19.399 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.399 INFO kablam! 
Sep 21 02:15:19.399 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.399 INFO kablam!   |
Sep 21 02:15:19.399 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.399 INFO kablam!  --> src/lib.rs:22:5
Sep 21 02:15:19.399 INFO kablam!   |
Sep 21 02:15:19.399 INFO kablam! 22| use futures::prelude::*;
Sep 21 02:15:19.399 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.399 INFO kablam!   = note: `await` is also a builtin macro
Sep 21 02:15:19.399 INFO kablam!   = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.399 INFO kablam! 
Sep 21 02:15:19.522 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.522 INFO kablam!   --> src/lib.rs:73:1
Sep 21 02:15:19.522 INFO kablam!    |
Sep 21 02:15:19.522 INFO kablam! 73 | #[async]
Sep 21 02:15:19.522 INFO kablam!    | ^^^^^^^^ ambiguous name
Sep 21 02:15:19.542 INFO kablam!    |
Sep 21 02:15:19.542 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.542 INFO kablam!   --> src/lib.rs:22:5
Sep 21 02:15:19.542 INFO kablam!    |
Sep 21 02:15:19.542 INFO kablam! 22 | use futures::prelude::*;
Sep 21 02:15:19.542 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.542 INFO kablam!    = note: `await` is also a builtin macro
Sep 21 02:15:19.542 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.542 INFO kablam! 
Sep 21 02:15:19.542 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.542 INFO kablam!    --> src/lib.rs:146:5
Sep 21 02:15:19.542 INFO kablam!     |
Sep 21 02:15:19.542 INFO kablam! 146 |     await!(send_request(io, stun_server, req))
Sep 21 02:15:19.542 INFO kablam!     |     ^^^^^ ambiguous name
Sep 21 02:15:19.542 INFO kablam!     |
Sep 21 02:15:19.542 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.542 INFO kablam!    --> src/lib.rs:22:5
Sep 21 02:15:19.542 INFO kablam!     |
Sep 21 02:15:19.542 INFO kablam! 22  | use futures::prelude::*;
Sep 21 02:15:19.542 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.542 INFO kablam!     = note: `await` is also a builtin macro
Sep 21 02:15:19.542 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.542 INFO kablam! 
Sep 21 02:15:19.542 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.542 INFO kablam!    --> src/lib.rs:149:1
Sep 21 02:15:19.542 INFO kablam!     |
Sep 21 02:15:19.542 INFO kablam! 149 | #[async]
Sep 21 02:15:19.542 INFO kablam!     | ^^^^^^^^ ambiguous name
Sep 21 02:15:19.542 INFO kablam!     |
Sep 21 02:15:19.542 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.542 INFO kablam!    --> src/lib.rs:22:5
Sep 21 02:15:19.542 INFO kablam!     |
Sep 21 02:15:19.542 INFO kablam! 22  | use futures::prelude::*;
Sep 21 02:15:19.542 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.542 INFO kablam!     = note: `await` is also a builtin macro
Sep 21 02:15:19.543 INFO kablam!     = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.543 INFO kablam! 
Sep 21 02:15:19.543 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 02:15:19.543 INFO kablam!   |
Sep 21 02:15:19.543 INFO kablam! note: `await` could refer to the name imported here
Sep 21 02:15:19.543 INFO kablam!  --> src/lib.rs:22:5
Sep 21 02:15:19.543 INFO kablam!   |
Sep 21 02:15:19.543 INFO kablam! 22| use futures::prelude::*;
Sep 21 02:15:19.543 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^
Sep 21 02:15:19.543 INFO kablam!   = note: `await` is also a builtin macro
Sep 21 02:15:19.543 INFO kablam!   = note: consider adding an explicit import of `await` to disambiguate
Sep 21 02:15:19.543 INFO kablam! 
Sep 21 02:15:19.934 INFO kablam! error: aborting due to 4 previous errors
Sep 21 02:15:19.934 INFO kablam! 
Sep 21 02:15:19.934 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 21 02:15:19.938 INFO kablam! error: aborting due to 4 previous errors
Sep 21 02:15:19.938 INFO kablam! 
Sep 21 02:15:19.938 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 21 02:15:19.950 INFO kablam! error: Could not compile `stun3489`.
Sep 21 02:15:19.950 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 02:15:19.966 INFO kablam! error: Could not compile `stun3489`.
Sep 21 02:15:19.966 INFO kablam! 
Sep 21 02:15:19.966 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 02:15:19.970 INFO kablam! su: No module specific data is present
Sep 21 02:15:21.210 INFO running `"docker" "rm" "-f" "3f1f91f8c5112d88e5cc7553944f56661f9ab1e62068a1749d6d4d64019f9eff"`
Sep 21 02:15:21.322 INFO blam! 3f1f91f8c5112d88e5cc7553944f56661f9ab1e62068a1749d6d4d64019f9eff