Sep 17 22:12:42.440 INFO checking lazy-pool-0.2.2 against master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690 for pr-54033
Sep 17 22:12:42.440 INFO running: cargo +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets
Sep 17 22:12:42.440 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54033/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-4/master#cb6d2dfa8923902b0992a1522dc4a45a9d3ba690:/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 +cb6d2dfa8923902b0992a1522dc4a45a9d3ba690-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 22:12:42.563 INFO blam! ff9481d944f783f1df2074649135846ad203e2eead123fdb9e18948bf7f3e6df
Sep 17 22:12:42.565 INFO running `"docker" "start" "-a" "ff9481d944f783f1df2074649135846ad203e2eead123fdb9e18948bf7f3e6df"`
Sep 17 22:12:43.585 INFO kablam! usermod: no changes
Sep 17 22:12:43.762 INFO kablam!     Checking uuid v0.7.1
Sep 17 22:12:43.762 INFO kablam!     Checking lazy-pool v0.2.2 (/source)
Sep 17 22:12:44.155 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:12:44.155 INFO kablam!  --> src/lib.rs:1:24
Sep 17 22:12:44.155 INFO kablam!   |
Sep 17 22:12:44.155 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)]
Sep 17 22:12:44.155 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^
Sep 17 22:12:44.155 INFO kablam!   |
Sep 17 22:12:44.155 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 17 22:12:44.155 INFO kablam! 
Sep 17 22:12:44.155 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 22:12:44.155 INFO kablam!  --> src/lib.rs:2:12
Sep 17 22:12:44.155 INFO kablam!   |
Sep 17 22:12:44.155 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 22:12:44.155 INFO kablam!   |            ^^^^^^^^^^
Sep 17 22:12:44.155 INFO kablam! 
Sep 17 22:12:44.155 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable
Sep 17 22:12:44.155 INFO kablam!  --> src/lib.rs:2:24
Sep 17 22:12:44.155 INFO kablam!   |
Sep 17 22:12:44.155 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)]
Sep 17 22:12:44.155 INFO kablam!   |                        ^^^^^^^^^^^^^^^^^^^^^^^
Sep 17 22:12:44.155 INFO kablam! 
Sep 17 22:12:45.322 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356)
Sep 17 22:12:45.322 INFO kablam!    --> src/lib.rs:335:13
Sep 17 22:12:45.322 INFO kablam!     |
Sep 17 22:12:45.322 INFO kablam! 335 | /             async_block!{
Sep 17 22:12:45.322 INFO kablam! 336 | |                 await!(holder.get_member_value())
Sep 17 22:12:45.322 INFO kablam! 337 | |             };
Sep 17 22:12:45.322 INFO kablam!     | |_____________^
Sep 17 22:12:45.322 INFO kablam!     |
Sep 17 22:12:45.322 INFO kablam!     = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable
Sep 17 22:12:45.322 INFO kablam! 
Sep 17 22:12:45.325 INFO kablam! error: aborting due to previous error
Sep 17 22:12:45.325 INFO kablam! 
Sep 17 22:12:45.325 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 17 22:12:45.338 INFO kablam! error: Could not compile `lazy-pool`.
Sep 17 22:12:45.338 INFO kablam! 
Sep 17 22:12:45.338 INFO kablam! To learn more, run the command again with --verbose.
Sep 17 22:12:45.339 INFO kablam! su: No module specific data is present
Sep 17 22:12:45.878 INFO running `"docker" "rm" "-f" "ff9481d944f783f1df2074649135846ad203e2eead123fdb9e18948bf7f3e6df"`
Sep 17 22:12:45.943 INFO blam! ff9481d944f783f1df2074649135846ad203e2eead123fdb9e18948bf7f3e6df