Sep 04 12:36:33.484 INFO checking lazy-pool-0.2.2 against master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c for pr-53893
Sep 04 12:36:33.484 INFO running: cargo +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets
Sep 04 12:36:33.484 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53893/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53893/worker-3/master#28bcffead74d5e17c6cb1f7de432e37f93a6b50c:/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 +28bcffead74d5e17c6cb1f7de432e37f93a6b50c-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 12:36:33.645 INFO blam! d732337e64b1f25223ea170c563468586f3b233c6148ee035539797b7a10bf85
Sep 04 12:36:33.647 INFO running `"docker" "start" "-a" "d732337e64b1f25223ea170c563468586f3b233c6148ee035539797b7a10bf85"`
Sep 04 12:36:34.440 INFO kablam!     Checking lazy-pool v0.2.2 (file:///source)
Sep 04 12:36:34.989 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 12:36:34.989 INFO kablam!  --> src/lib.rs:1:24
Sep 04 12:36:34.989 INFO kablam!   |
Sep 04 12:36:34.989 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)]
Sep 04 12:36:34.989 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Sep 04 12:36:34.989 INFO kablam!   |
Sep 04 12:36:34.989 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 04 12:36:34.989 INFO kablam! 
Sep 04 12:36:34.989 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 04 12:36:34.989 INFO kablam!  --> src/lib.rs:2:12
Sep 04 12:36:34.989 INFO kablam!   |
Sep 04 12:36:34.989 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 04 12:36:34.989 INFO kablam!   |            ^^^^^^^^^^
Sep 04 12:36:34.989 INFO kablam! 
Sep 04 12:36:34.990 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 12:36:34.990 INFO kablam!  --> src/lib.rs:2:24
Sep 04 12:36:34.990 INFO kablam!   |
Sep 04 12:36:34.990 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 04 12:36:34.990 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 04 12:36:34.990 INFO kablam! 
Sep 04 12:36:35.451 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Sep 04 12:36:35.451 INFO kablam!    --> src/lib.rs:335:13
Sep 04 12:36:35.451 INFO kablam!     |
Sep 04 12:36:35.451 INFO kablam! 335 | /             async_block!{
Sep 04 12:36:35.451 INFO kablam! 336 | |                 await!(holder.get_member_value())
Sep 04 12:36:35.451 INFO kablam! 337 | |             };
Sep 04 12:36:35.451 INFO kablam!     | |_____________^
Sep 04 12:36:35.451 INFO kablam!     |
Sep 04 12:36:35.451 INFO kablam!     = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Sep 04 12:36:35.451 INFO kablam! 
Sep 04 12:36:35.455 INFO kablam! error: aborting due to previous error
Sep 04 12:36:35.455 INFO kablam! 
Sep 04 12:36:35.455 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 04 12:36:35.467 INFO kablam! error: Could not compile `lazy-pool`.
Sep 04 12:36:35.467 INFO kablam! 
Sep 04 12:36:35.467 INFO kablam! To learn more, run the command again with --verbose.
Sep 04 12:36:35.469 INFO kablam! su: No module specific data is present
Sep 04 12:36:35.912 INFO running `"docker" "rm" "-f" "d732337e64b1f25223ea170c563468586f3b233c6148ee035539797b7a10bf85"`
Sep 04 12:36:36.016 INFO blam! d732337e64b1f25223ea170c563468586f3b233c6148ee035539797b7a10bf85