Sep 04 12:36:33.426 INFO checking lazy-pool-0.2.2 against try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0 for pr-53893
Sep 04 12:36:33.426 INFO running: cargo +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets
Sep 04 12:36:33.426 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53893/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-2/try#6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0:/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 +6b43b862fabb13a0ce2a5371ea1e77ee1674b7e0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:36:33.611 INFO blam! e365a47691188cee51b0bf2c23820195ffdafae6b9c86bca4db180c6ec192cc6
Sep 04 12:36:33.613 INFO running `"docker" "start" "-a" "e365a47691188cee51b0bf2c23820195ffdafae6b9c86bca4db180c6ec192cc6"`
Sep 04 12:36:34.438 INFO kablam!     Checking lazy-pool v0.2.2 (file:///source)
Sep 04 12:36:34.439 INFO kablam!    Compiling syn v0.14.9
Sep 04 12:36:35.351 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 12:36:35.351 INFO kablam!  --> src/lib.rs:1:24
Sep 04 12:36:35.351 INFO kablam!   |
Sep 04 12:36:35.351 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)]
Sep 04 12:36:35.351 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Sep 04 12:36:35.351 INFO kablam!   |
Sep 04 12:36:35.352 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 12:36:35.352 INFO kablam! 
Sep 04 12:36:35.352 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 12:36:35.352 INFO kablam!  --> src/lib.rs:2:12
Sep 04 12:36:35.352 INFO kablam!   |
Sep 04 12:36:35.352 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 04 12:36:35.352 INFO kablam!   |            ^^^^^^^^^^
Sep 04 12:36:35.352 INFO kablam! 
Sep 04 12:36:35.352 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 04 12:36:35.352 INFO kablam!  --> src/lib.rs:2:24
Sep 04 12:36:35.352 INFO kablam!   |
Sep 04 12:36:35.352 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 04 12:36:35.352 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 12:36:35.352 INFO kablam! 
Sep 04 12:36:52.037 INFO kablam!    Compiling futures-await-async-macro v0.1.4
Sep 04 12:36:59.030 INFO kablam!     Checking futures-await v0.1.1
Sep 04 12:37:00.353 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Sep 04 12:37:00.353 INFO kablam!    --> src/lib.rs:335:13
Sep 04 12:37:00.353 INFO kablam!     |
Sep 04 12:37:00.353 INFO kablam! 335 | /             async_block!{
Sep 04 12:37:00.353 INFO kablam! 336 | |                 await!(holder.get_member_value())
Sep 04 12:37:00.353 INFO kablam! 337 | |             };
Sep 04 12:37:00.353 INFO kablam!     | |_____________^
Sep 04 12:37:00.353 INFO kablam!     |
Sep 04 12:37:00.353 INFO kablam!     = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Sep 04 12:37:00.354 INFO kablam! 
Sep 04 12:37:00.357 INFO kablam! error: aborting due to previous error
Sep 04 12:37:00.357 INFO kablam! 
Sep 04 12:37:00.357 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 12:37:00.367 INFO kablam! error: Could not compile `lazy-pool`.
Sep 04 12:37:00.367 INFO kablam! 
Sep 04 12:37:00.367 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 12:37:00.368 INFO kablam! su: No module specific data is present
Sep 04 12:37:00.722 INFO running `"docker" "rm" "-f" "e365a47691188cee51b0bf2c23820195ffdafae6b9c86bca4db180c6ec192cc6"`
Sep 04 12:37:00.811 INFO blam! e365a47691188cee51b0bf2c23820195ffdafae6b9c86bca4db180c6ec192cc6