Aug 30 17:33:53.959 INFO checking futures-await-0.1.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707 Aug 30 17:33:53.960 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets Aug 30 17:33:53.960 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 17:33:54.102 INFO blam! 23fb2335825e246c344b26295bcc704d79310bd6b7c3134b612b3b0e2a0d3a28 Aug 30 17:33:54.104 INFO running `"docker" "start" "-a" "23fb2335825e246c344b26295bcc704d79310bd6b7c3134b612b3b0e2a0d3a28"` Aug 30 17:33:54.791 INFO kablam! Checking futures-await v0.1.1 (file:///source) Aug 30 17:33:55.506 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable Aug 30 17:33:55.506 INFO kablam! --> src/lib.rs:16:12 Aug 30 17:33:55.506 INFO kablam! | Aug 30 17:33:55.506 INFO kablam! 16 | #![feature(use_extern_macros)] Aug 30 17:33:55.506 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 30 17:33:55.506 INFO kablam! | Aug 30 17:33:55.506 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 17:33:55.506 INFO kablam! Aug 30 17:33:55.653 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable Aug 30 17:33:55.654 INFO kablam! --> src/lib.rs:16:12 Aug 30 17:33:55.654 INFO kablam! | Aug 30 17:33:55.654 INFO kablam! 16 | #![feature(use_extern_macros)] Aug 30 17:33:55.654 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 30 17:33:55.654 INFO kablam! | Aug 30 17:33:55.654 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 17:33:55.654 INFO kablam! Aug 30 17:33:57.221 INFO kablam! error[E0659]: `await` is ambiguous Aug 30 17:33:57.221 INFO kablam! --> tests/smoke.rs:70:5 Aug 30 17:33:57.221 INFO kablam! | Aug 30 17:33:57.221 INFO kablam! 70 | await!(foo()) Aug 30 17:33:57.221 INFO kablam! | ^^^^^ Aug 30 17:33:57.221 INFO kablam! | Aug 30 17:33:57.221 INFO kablam! note: `await` could refer to the name imported here Aug 30 17:33:57.221 INFO kablam! --> tests/smoke.rs:13:5 Aug 30 17:33:57.221 INFO kablam! | Aug 30 17:33:57.221 INFO kablam! 13 | use futures::prelude::*; Aug 30 17:33:57.221 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 30 17:33:57.221 INFO kablam! = note: `await` is also a builtin macro Aug 30 17:33:57.221 INFO kablam! = note: consider adding an explicit import of `await` to disambiguate Aug 30 17:33:57.221 INFO kablam! Aug 30 17:33:57.222 INFO kablam! error[E0659]: `await` is ambiguous Aug 30 17:33:57.222 INFO kablam! --> tests/smoke.rs:75:13 Aug 30 17:33:57.222 INFO kablam! | Aug 30 17:33:57.222 INFO kablam! 75 | let a = await!(foo())?; Aug 30 17:33:57.222 INFO kablam! | ^^^^^ Aug 30 17:33:57.222 INFO kablam! | Aug 30 17:33:57.222 INFO kablam! note: `await` could refer to the name imported here Aug 30 17:33:57.222 INFO kablam! --> tests/smoke.rs:13:5 Aug 30 17:33:57.222 INFO kablam! | Aug 30 17:33:57.222 INFO kablam! 13 | use futures::prelude::*; Aug 30 17:33:57.222 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 30 17:33:57.222 INFO kablam! = note: `await` is also a builtin macro Aug 30 17:33:57.222 INFO kablam! = note: consider adding an explicit import of `await` to disambiguate Aug 30 17:33:57.222 INFO kablam! Aug 30 17:33:57.222 INFO kablam! error[E0659]: `await` is ambiguous Aug 30 17:33:57.222 INFO kablam! --> tests/smoke.rs:76:13 Aug 30 17:33:57.222 INFO kablam! | Aug 30 17:33:57.222 INFO kablam! 76 | let b = await!(foo())?; Aug 30 17:33:57.222 INFO kablam! | ^^^^^ Aug 30 17:33:57.222 INFO kablam! | Aug 30 17:33:57.222 INFO kablam! note: `await` could refer to the name imported here Aug 30 17:33:57.223 INFO kablam! --> tests/smoke.rs:13:5 Aug 30 17:33:57.223 INFO kablam! | Aug 30 17:33:57.223 INFO kablam! 13 | use futures::prelude::*; Aug 30 17:33:57.223 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 30 17:33:57.223 INFO kablam! = note: `await` is also a builtin macro Aug 30 17:33:57.223 INFO kablam! = note: consider adding an explicit import of `await` to disambiguate Aug 30 17:33:57.223 INFO kablam! Aug 30 17:33:57.223 INFO kablam! error[E0659]: `await` is ambiguous Aug 30 17:33:57.223 INFO kablam! --> tests/smoke.rs:82:18 Aug 30 17:33:57.223 INFO kablam! | Aug 30 17:33:57.223 INFO kablam! 82 | let (a, b) = await!(foo().join(foo()))?; Aug 30 17:33:57.223 INFO kablam! | ^^^^^ Aug 30 17:33:57.223 INFO kablam! | Aug 30 17:33:57.223 INFO kablam! note: `await` could refer to the name imported here Aug 30 17:33:57.223 INFO kablam! --> tests/smoke.rs:13:5 Aug 30 17:33:57.223 INFO kablam! | Aug 30 17:33:57.223 INFO kablam! 13 | use futures::prelude::*; Aug 30 17:33:57.223 INFO kablam! | ^^^^^^^^^^^^^^^^^^^ Aug 30 17:33:57.223 INFO kablam! = note: `await` is also a builtin macro Aug 30 17:33:57.223 INFO kablam! = note: consider adding an explicit import of `await` to disambiguate Aug 30 17:33:57.223 INFO kablam! Aug 30 17:33:57.559 INFO kablam! error: aborting due to 4 previous errors Aug 30 17:33:57.559 INFO kablam! Aug 30 17:33:57.559 INFO kablam! For more information about this error, try `rustc --explain E0659`. Aug 30 17:33:57.568 INFO kablam! error: Could not compile `futures-await`. Aug 30 17:33:57.568 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 30 17:33:58.569 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356) Aug 30 17:33:58.569 INFO kablam! --> examples/echo.rs:29:18 Aug 30 17:33:58.569 INFO kablam! | Aug 30 17:33:58.569 INFO kablam! 29 | let server = async_block! { Aug 30 17:33:58.569 INFO kablam! | __________________^ Aug 30 17:33:58.569 INFO kablam! 30 | | #[async] Aug 30 17:33:58.569 INFO kablam! 31 | | for (client, _) in tcp.incoming() { Aug 30 17:33:58.569 INFO kablam! 32 | | handle.spawn(handle_client(client).then(|result| { Aug 30 17:33:58.569 INFO kablam! ... | Aug 30 17:33:58.569 INFO kablam! 41 | | Ok::<(), io::Error>(()) Aug 30 17:33:58.569 INFO kablam! 42 | | }; Aug 30 17:33:58.569 INFO kablam! | |_____^ Aug 30 17:33:58.569 INFO kablam! | Aug 30 17:33:58.569 INFO kablam! = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable Aug 30 17:33:58.570 INFO kablam! Aug 30 17:33:58.629 INFO kablam! error: aborting due to previous error Aug 30 17:33:58.629 INFO kablam! Aug 30 17:33:58.629 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 30 17:33:58.639 INFO kablam! error: Could not compile `futures-await`. Aug 30 17:33:58.639 INFO kablam! Aug 30 17:33:58.639 INFO kablam! To learn more, run the command again with --verbose. Aug 30 17:33:58.641 INFO kablam! su: No module specific data is present Aug 30 17:33:59.091 INFO running `"docker" "rm" "-f" "23fb2335825e246c344b26295bcc704d79310bd6b7c3134b612b3b0e2a0d3a28"` Aug 30 17:33:59.179 INFO blam! 23fb2335825e246c344b26295bcc704d79310bd6b7c3134b612b3b0e2a0d3a28