Sep 21 10:11:43.653 INFO checking futures-await-0.1.1 against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 21 10:11:43.653 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 21 10:11:43.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-7/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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 +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 10:11:43.815 INFO blam! 3d071b64c411bc4432e8967ad56aa7959765575b25ded576df5a6c3f575806c0
Sep 21 10:11:43.816 INFO running `"docker" "start" "-a" "3d071b64c411bc4432e8967ad56aa7959765575b25ded576df5a6c3f575806c0"`
Sep 21 10:11:44.391 INFO kablam! usermod: no changes
Sep 21 10:11:44.535 INFO kablam!     Checking futures-await v0.1.1 (/source)
Sep 21 10:11:44.967 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 10:11:44.968 INFO kablam!   --> src/lib.rs:16:12
Sep 21 10:11:44.968 INFO kablam!    |
Sep 21 10:11:44.969 INFO kablam! 16 | #![feature(use_extern_macros)]
Sep 21 10:11:44.969 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 21 10:11:44.969 INFO kablam!    |
Sep 21 10:11:44.970 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 10:11:44.970 INFO kablam! 
Sep 21 10:11:45.002 INFO kablam! warning: the feature `use_extern_macros` has been stable since 1.30.0 and no longer requires an attribute to enable
Sep 21 10:11:45.003 INFO kablam!   --> src/lib.rs:16:12
Sep 21 10:11:45.003 INFO kablam!    |
Sep 21 10:11:45.003 INFO kablam! 16 | #![feature(use_extern_macros)]
Sep 21 10:11:45.004 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 21 10:11:45.004 INFO kablam!    |
Sep 21 10:11:45.004 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 21 10:11:45.005 INFO kablam! 
Sep 21 10:11:45.948 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 10:11:45.948 INFO kablam!   --> tests/smoke.rs:70:5
Sep 21 10:11:45.948 INFO kablam!    |
Sep 21 10:11:45.948 INFO kablam! 70 |     await!(foo())
Sep 21 10:11:45.948 INFO kablam!    |     ^^^^^ ambiguous name
Sep 21 10:11:45.948 INFO kablam!    |
Sep 21 10:11:45.949 INFO kablam! note: `await` could refer to the name imported here
Sep 21 10:11:45.949 INFO kablam!   --> tests/smoke.rs:13:5
Sep 21 10:11:45.949 INFO kablam!    |
Sep 21 10:11:45.949 INFO kablam! 13 | use futures::prelude::*;
Sep 21 10:11:45.949 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 21 10:11:45.949 INFO kablam!    = note: `await` is also a builtin macro
Sep 21 10:11:45.949 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 21 10:11:45.949 INFO kablam! 
Sep 21 10:11:45.949 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 10:11:45.949 INFO kablam!   --> tests/smoke.rs:75:13
Sep 21 10:11:45.949 INFO kablam!    |
Sep 21 10:11:45.949 INFO kablam! 75 |     let a = await!(foo())?;
Sep 21 10:11:45.949 INFO kablam!    |             ^^^^^ ambiguous name
Sep 21 10:11:45.949 INFO kablam!    |
Sep 21 10:11:45.949 INFO kablam! note: `await` could refer to the name imported here
Sep 21 10:11:45.949 INFO kablam!   --> tests/smoke.rs:13:5
Sep 21 10:11:45.949 INFO kablam!    |
Sep 21 10:11:45.949 INFO kablam! 13 | use futures::prelude::*;
Sep 21 10:11:45.949 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 21 10:11:45.949 INFO kablam!    = note: `await` is also a builtin macro
Sep 21 10:11:45.949 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 21 10:11:45.949 INFO kablam! 
Sep 21 10:11:45.949 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 10:11:45.950 INFO kablam!   --> tests/smoke.rs:76:13
Sep 21 10:11:45.950 INFO kablam!    |
Sep 21 10:11:45.950 INFO kablam! 76 |     let b = await!(foo())?;
Sep 21 10:11:45.950 INFO kablam!    |             ^^^^^ ambiguous name
Sep 21 10:11:45.950 INFO kablam!    |
Sep 21 10:11:45.950 INFO kablam! note: `await` could refer to the name imported here
Sep 21 10:11:45.950 INFO kablam!   --> tests/smoke.rs:13:5
Sep 21 10:11:45.950 INFO kablam!    |
Sep 21 10:11:45.950 INFO kablam! 13 | use futures::prelude::*;
Sep 21 10:11:45.950 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 21 10:11:45.950 INFO kablam!    = note: `await` is also a builtin macro
Sep 21 10:11:45.950 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 21 10:11:45.950 INFO kablam! 
Sep 21 10:11:45.950 INFO kablam! error[E0659]: `await` is ambiguous
Sep 21 10:11:45.950 INFO kablam!   --> tests/smoke.rs:82:18
Sep 21 10:11:45.950 INFO kablam!    |
Sep 21 10:11:45.950 INFO kablam! 82 |     let (a, b) = await!(foo().join(foo()))?;
Sep 21 10:11:45.950 INFO kablam!    |                  ^^^^^ ambiguous name
Sep 21 10:11:45.950 INFO kablam!    |
Sep 21 10:11:45.950 INFO kablam! note: `await` could refer to the name imported here
Sep 21 10:11:45.950 INFO kablam!   --> tests/smoke.rs:13:5
Sep 21 10:11:45.950 INFO kablam!    |
Sep 21 10:11:45.950 INFO kablam! 13 | use futures::prelude::*;
Sep 21 10:11:45.950 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^
Sep 21 10:11:45.951 INFO kablam!    = note: `await` is also a builtin macro
Sep 21 10:11:45.951 INFO kablam!    = note: consider adding an explicit import of `await` to disambiguate
Sep 21 10:11:45.951 INFO kablam! 
Sep 21 10:11:46.135 INFO kablam! error: aborting due to 4 previous errors
Sep 21 10:11:46.135 INFO kablam! 
Sep 21 10:11:46.135 INFO kablam! For more information about this error, try `rustc --explain E0659`.
Sep 21 10:11:46.142 INFO kablam! error: Could not compile `futures-await`.
Sep 21 10:11:46.142 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 21 10:11:46.516 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Sep 21 10:11:46.516 INFO kablam!   --> examples/echo.rs:29:18
Sep 21 10:11:46.516 INFO kablam!    |
Sep 21 10:11:46.516 INFO kablam! 29 |       let server = async_block! {
Sep 21 10:11:46.516 INFO kablam!    |  __________________^
Sep 21 10:11:46.516 INFO kablam! 30 | |         #[async]
Sep 21 10:11:46.516 INFO kablam! 31 | |         for (client, _) in tcp.incoming() {
Sep 21 10:11:46.516 INFO kablam! 32 | |             handle.spawn(handle_client(client).then(|result| {
Sep 21 10:11:46.516 INFO kablam! ...  |
Sep 21 10:11:46.516 INFO kablam! 41 | |         Ok::<(), io::Error>(())
Sep 21 10:11:46.516 INFO kablam! 42 | |     };
Sep 21 10:11:46.516 INFO kablam!    | |_____^
Sep 21 10:11:46.516 INFO kablam!    |
Sep 21 10:11:46.516 INFO kablam!    = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Sep 21 10:11:46.516 INFO kablam! 
Sep 21 10:11:46.559 INFO kablam! error: aborting due to previous error
Sep 21 10:11:46.559 INFO kablam! 
Sep 21 10:11:46.559 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 10:11:46.570 INFO kablam! error: Could not compile `futures-await`.
Sep 21 10:11:46.570 INFO kablam! 
Sep 21 10:11:46.570 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 10:11:46.572 INFO kablam! su: No module specific data is present
Sep 21 10:11:47.114 INFO running `"docker" "rm" "-f" "3d071b64c411bc4432e8967ad56aa7959765575b25ded576df5a6c3f575806c0"`
Sep 21 10:11:47.262 INFO blam! 3d071b64c411bc4432e8967ad56aa7959765575b25ded576df5a6c3f575806c0