Sep 21 07:53:19.317 INFO checking lazy-pool-0.2.2 against try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6 for pr-54394
Sep 21 07:53:19.317 INFO running: cargo +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets
Sep 21 07:53:19.317 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54394/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-4/try#f1a3f05968ed2a674e09b6efa4ad9df90816e2b6:/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 +f1a3f05968ed2a674e09b6efa4ad9df90816e2b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 21 07:53:19.445 INFO blam! 6e8eefeced4a68d2414d8e8d85f92ea93be0bff95208129290b038ef62fd792a
Sep 21 07:53:19.447 INFO running `"docker" "start" "-a" "6e8eefeced4a68d2414d8e8d85f92ea93be0bff95208129290b038ef62fd792a"`
Sep 21 07:53:20.431 INFO kablam! usermod: no changes
Sep 21 07:53:20.541 INFO kablam!     Checking lazy-pool v0.2.2 (/source)
Sep 21 07:53:20.869 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 07:53:20.869 INFO kablam!  --> src/lib.rs:1:24
Sep 21 07:53:20.869 INFO kablam!   |
Sep 21 07:53:20.869 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)]
Sep 21 07:53:20.869 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Sep 21 07:53:20.869 INFO kablam!   |
Sep 21 07:53:20.869 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 21 07:53:20.869 INFO kablam! 
Sep 21 07:53:20.869 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 21 07:53:20.869 INFO kablam!  --> src/lib.rs:2:12
Sep 21 07:53:20.869 INFO kablam!   |
Sep 21 07:53:20.869 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 21 07:53:20.870 INFO kablam!   |            ^^^^^^^^^^
Sep 21 07:53:20.870 INFO kablam! 
Sep 21 07:53:20.870 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 21 07:53:20.870 INFO kablam!  --> src/lib.rs:2:24
Sep 21 07:53:20.870 INFO kablam!   |
Sep 21 07:53:20.870 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 21 07:53:20.870 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 21 07:53:20.870 INFO kablam! 
Sep 21 07:53:21.026 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Sep 21 07:53:21.026 INFO kablam!    --> src/lib.rs:335:13
Sep 21 07:53:21.026 INFO kablam!     |
Sep 21 07:53:21.026 INFO kablam! 335 | /             async_block!{
Sep 21 07:53:21.026 INFO kablam! 336 | |                 await!(holder.get_member_value())
Sep 21 07:53:21.026 INFO kablam! 337 | |             };
Sep 21 07:53:21.026 INFO kablam!     | |_____________^
Sep 21 07:53:21.026 INFO kablam!     |
Sep 21 07:53:21.026 INFO kablam!     = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Sep 21 07:53:21.026 INFO kablam! 
Sep 21 07:53:21.029 INFO kablam! error: aborting due to previous error
Sep 21 07:53:21.029 INFO kablam! 
Sep 21 07:53:21.030 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 21 07:53:21.045 INFO kablam! error: Could not compile `lazy-pool`.
Sep 21 07:53:21.045 INFO kablam! 
Sep 21 07:53:21.045 INFO kablam! To learn more, run the command again with --verbose.
Sep 21 07:53:21.046 INFO kablam! su: No module specific data is present
Sep 21 07:53:21.746 INFO running `"docker" "rm" "-f" "6e8eefeced4a68d2414d8e8d85f92ea93be0bff95208129290b038ef62fd792a"`
Sep 21 07:53:21.847 INFO blam! 6e8eefeced4a68d2414d8e8d85f92ea93be0bff95208129290b038ef62fd792a