Aug 31 23:11:58.252 INFO checking lazy-pool-0.2.2 against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 23:11:58.252 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 23:11:58.252 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-0/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 23:11:58.430 INFO blam! e1e349607643af626d2091dc45483ffdefe919aae0002786e2e4e6df0c008571
Aug 31 23:11:58.432 INFO running `"docker" "start" "-a" "e1e349607643af626d2091dc45483ffdefe919aae0002786e2e4e6df0c008571"`
Aug 31 23:11:59.193 INFO kablam!     Checking lazy-pool v0.2.2 (file:///source)
Aug 31 23:12:00.040 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 31 23:12:00.040 INFO kablam!  --> src/lib.rs:1:24
Aug 31 23:12:00.040 INFO kablam!   |
Aug 31 23:12:00.040 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)]
Aug 31 23:12:00.040 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Aug 31 23:12:00.040 INFO kablam!   |
Aug 31 23:12:00.040 INFO kablam!   = note: #[warn(stable_features)] on by default
Aug 31 23:12:00.040 INFO kablam! 
Aug 31 23:12:00.040 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Aug 31 23:12:00.040 INFO kablam!  --> src/lib.rs:2:12
Aug 31 23:12:00.040 INFO kablam!   |
Aug 31 23:12:00.040 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Aug 31 23:12:00.040 INFO kablam!   |            ^^^^^^^^^^
Aug 31 23:12:00.040 INFO kablam! 
Aug 31 23:12:00.042 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Aug 31 23:12:00.042 INFO kablam!  --> src/lib.rs:2:24
Aug 31 23:12:00.042 INFO kablam!   |
Aug 31 23:12:00.042 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Aug 31 23:12:00.042 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 23:12:00.042 INFO kablam! 
Aug 31 23:12:00.225 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Aug 31 23:12:00.225 INFO kablam!    --> src/lib.rs:335:13
Aug 31 23:12:00.225 INFO kablam!     |
Aug 31 23:12:00.225 INFO kablam! 335 | /             async_block!{
Aug 31 23:12:00.225 INFO kablam! 336 | |                 await!(holder.get_member_value())
Aug 31 23:12:00.225 INFO kablam! 337 | |             };
Aug 31 23:12:00.225 INFO kablam!     | |_____________^
Aug 31 23:12:00.225 INFO kablam!     |
Aug 31 23:12:00.225 INFO kablam!     = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Aug 31 23:12:00.225 INFO kablam! 
Aug 31 23:12:00.228 INFO kablam! error: aborting due to previous error
Aug 31 23:12:00.228 INFO kablam! 
Aug 31 23:12:00.229 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 31 23:12:00.238 INFO kablam! error: Could not compile `lazy-pool`.
Aug 31 23:12:00.238 INFO kablam! 
Aug 31 23:12:00.238 INFO kablam! To learn more, run the command again with --verbose.
Aug 31 23:12:00.240 INFO kablam! su: No module specific data is present
Aug 31 23:12:00.734 INFO running `"docker" "rm" "-f" "e1e349607643af626d2091dc45483ffdefe919aae0002786e2e4e6df0c008571"`
Aug 31 23:12:00.834 INFO blam! e1e349607643af626d2091dc45483ffdefe919aae0002786e2e4e6df0c008571