Sep 01 03:52:55.276 INFO checking futures-await-0.1.1 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 03:52:55.276 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 03:52:55.276 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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=500" "-e" "CMD=cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:52:55.462 INFO blam! ed95ed4fe7207618e5376b66cdc669dd7cfc457e1bf1093f93c8127b30844c81
Sep 01 03:52:55.464 INFO running `"docker" "start" "-a" "ed95ed4fe7207618e5376b66cdc669dd7cfc457e1bf1093f93c8127b30844c81"`
Sep 01 03:52:56.472 INFO kablam!    Compiling syn v0.14.9
Sep 01 03:53:16.917 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 01 03:53:25.998 INFO kablam!     Checking futures-await v0.1.1 (file:///source)
Sep 01 03:53:26.745 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 01 03:53:26.745 INFO kablam!   --> src/lib.rs:16:12
Sep 01 03:53:26.745 INFO kablam!    |
Sep 01 03:53:26.745 INFO kablam! 16 | #![feature(use_extern_macros)]
Sep 01 03:53:26.745 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 01 03:53:26.745 INFO kablam!    |
Sep 01 03:53:26.745 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 03:53:26.745 INFO kablam! 
Sep 01 03:53:27.010 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 01 03:53:27.010 INFO kablam!   --> src/lib.rs:16:12
Sep 01 03:53:27.010 INFO kablam!    |
Sep 01 03:53:27.010 INFO kablam! 16 | #![feature(use_extern_macros)]
Sep 01 03:53:27.010 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 01 03:53:27.022 INFO kablam!    |
Sep 01 03:53:27.023 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 01 03:53:27.023 INFO kablam! 
Sep 01 03:53:28.394 INFO kablam! error[E0659]: `await` is ambiguous
Sep 01 03:53:28.394 INFO kablam!   --> tests/smoke.rs:70:5
Sep 01 03:53:28.394 INFO kablam!    |
Sep 01 03:53:28.394 INFO kablam! 70 |     await!(foo())
Sep 01 03:53:28.395 INFO kablam!    |     ^^^^^
Sep 01 03:53:28.395 INFO kablam!    |
Sep 01 03:53:28.395 INFO kablam! note: `await` could refer to the name imported here
Sep 01 03:53:28.395 INFO kablam!   --> tests/smoke.rs:13:5
Sep 01 03:53:28.395 INFO kablam!    |
Sep 01 03:53:28.395 INFO kablam! 13 | use futures::prelude::*;
Sep 01 03:53:28.395 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 03:53:28.395 INFO kablam!    = note: `await` is also a builtin macro
Sep 01 03:53:28.395 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 01 03:53:28.395 INFO kablam! 
Sep 01 03:53:28.396 INFO kablam! error[E0659]: `await` is ambiguous
Sep 01 03:53:28.396 INFO kablam!   --> tests/smoke.rs:75:13
Sep 01 03:53:28.396 INFO kablam!    |
Sep 01 03:53:28.396 INFO kablam! 75 |     let a = await!(foo())?;
Sep 01 03:53:28.396 INFO kablam!    |             ^^^^^
Sep 01 03:53:28.396 INFO kablam!    |
Sep 01 03:53:28.396 INFO kablam! note: `await` could refer to the name imported here
Sep 01 03:53:28.396 INFO kablam!   --> tests/smoke.rs:13:5
Sep 01 03:53:28.396 INFO kablam!    |
Sep 01 03:53:28.396 INFO kablam! 13 | use futures::prelude::*;
Sep 01 03:53:28.396 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 03:53:28.396 INFO kablam!    = note: `await` is also a builtin macro
Sep 01 03:53:28.396 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 01 03:53:28.397 INFO kablam! 
Sep 01 03:53:28.397 INFO kablam! error[E0659]: `await` is ambiguous
Sep 01 03:53:28.397 INFO kablam!   --> tests/smoke.rs:76:13
Sep 01 03:53:28.397 INFO kablam!    |
Sep 01 03:53:28.397 INFO kablam! 76 |     let b = await!(foo())?;
Sep 01 03:53:28.397 INFO kablam!    |             ^^^^^
Sep 01 03:53:28.397 INFO kablam!    |
Sep 01 03:53:28.397 INFO kablam! note: `await` could refer to the name imported here
Sep 01 03:53:28.397 INFO kablam!   --> tests/smoke.rs:13:5
Sep 01 03:53:28.397 INFO kablam!    |
Sep 01 03:53:28.397 INFO kablam! 13 | use futures::prelude::*;
Sep 01 03:53:28.397 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 03:53:28.397 INFO kablam!    = note: `await` is also a builtin macro
Sep 01 03:53:28.397 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 01 03:53:28.397 INFO kablam! 
Sep 01 03:53:28.397 INFO kablam! error[E0659]: `await` is ambiguous
Sep 01 03:53:28.397 INFO kablam!   --> tests/smoke.rs:82:18
Sep 01 03:53:28.397 INFO kablam!    |
Sep 01 03:53:28.397 INFO kablam! 82 |     let (a, b) = await!(foo().join(foo()))?;
Sep 01 03:53:28.397 INFO kablam!    |                  ^^^^^
Sep 01 03:53:28.397 INFO kablam!    |
Sep 01 03:53:28.397 INFO kablam! note: `await` could refer to the name imported here
Sep 01 03:53:28.397 INFO kablam!   --> tests/smoke.rs:13:5
Sep 01 03:53:28.397 INFO kablam!    |
Sep 01 03:53:28.397 INFO kablam! 13 | use futures::prelude::*;
Sep 01 03:53:28.397 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 01 03:53:28.397 INFO kablam!    = note: `await` is also a builtin macro
Sep 01 03:53:28.397 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 01 03:53:28.398 INFO kablam! 
Sep 01 03:53:28.777 INFO kablam! error: aborting due to 4 previous errors
Sep 01 03:53:28.777 INFO kablam! 
Sep 01 03:53:28.777 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 01 03:53:28.787 INFO kablam! error: Could not compile `futures-await`.
Sep 01 03:53:28.787 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 03:53:31.185 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Sep 01 03:53:31.185 INFO kablam!   --> examples/echo.rs:29:18
Sep 01 03:53:31.185 INFO kablam!    |
Sep 01 03:53:31.185 INFO kablam! 29 |       let server = async_block! {
Sep 01 03:53:31.185 INFO kablam!    |  __________________^
Sep 01 03:53:31.185 INFO kablam! 30 | |         #[async]
Sep 01 03:53:31.185 INFO kablam! 31 | |         for (client, _) in tcp.incoming() {
Sep 01 03:53:31.185 INFO kablam! 32 | |             handle.spawn(handle_client(client).then(|result| {
Sep 01 03:53:31.185 INFO kablam! ...  |
Sep 01 03:53:31.185 INFO kablam! 41 | |         Ok::<(), io::Error>(())
Sep 01 03:53:31.185 INFO kablam! 42 | |     };
Sep 01 03:53:31.186 INFO kablam!    | |_____^
Sep 01 03:53:31.186 INFO kablam!    |
Sep 01 03:53:31.186 INFO kablam!    = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Sep 01 03:53:31.186 INFO kablam! 
Sep 01 03:53:31.303 INFO kablam! error: aborting due to previous error
Sep 01 03:53:31.303 INFO kablam! 
Sep 01 03:53:31.303 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 03:53:31.316 INFO kablam! error: Could not compile `futures-await`.
Sep 01 03:53:31.316 INFO kablam! 
Sep 01 03:53:31.316 INFO kablam! To learn more, run the command again with --verbose.
Sep 01 03:53:31.335 INFO kablam! su: No module specific data is present
Sep 01 03:53:31.874 INFO running `"docker" "rm" "-f" "ed95ed4fe7207618e5376b66cdc669dd7cfc457e1bf1093f93c8127b30844c81"`
Sep 01 03:53:32.054 INFO blam! ed95ed4fe7207618e5376b66cdc669dd7cfc457e1bf1093f93c8127b30844c81