Aug 30 12:24:23.172 INFO checking lazy-pool-0.2.2 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699 Aug 30 12:24:23.172 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets Aug 30 12:24:23.172 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 12:24:23.359 INFO blam! dd3ec16b0a525eccf33b7ea3fc599dc8fc062c28d299387949345b1f8e1d801b Aug 30 12:24:23.360 INFO running `"docker" "start" "-a" "dd3ec16b0a525eccf33b7ea3fc599dc8fc062c28d299387949345b1f8e1d801b"` Aug 30 12:24:24.119 INFO kablam! Checking lazy-pool v0.2.2 (file:///source) Aug 30 12:24:24.699 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Aug 30 12:24:24.700 INFO kablam! --> src/lib.rs:1:24 Aug 30 12:24:24.700 INFO kablam! | Aug 30 12:24:24.700 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)] Aug 30 12:24:24.700 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 30 12:24:24.700 INFO kablam! | Aug 30 12:24:24.700 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 12:24:24.700 INFO kablam! Aug 30 12:24:24.700 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 12:24:24.700 INFO kablam! --> src/lib.rs:2:12 Aug 30 12:24:24.700 INFO kablam! | Aug 30 12:24:24.700 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Aug 30 12:24:24.700 INFO kablam! | ^^^^^^^^^^ Aug 30 12:24:24.700 INFO kablam! Aug 30 12:24:24.700 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Aug 30 12:24:24.700 INFO kablam! --> src/lib.rs:2:24 Aug 30 12:24:24.700 INFO kablam! | Aug 30 12:24:24.700 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Aug 30 12:24:24.700 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 12:24:24.700 INFO kablam! Aug 30 12:24:25.083 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356) Aug 30 12:24:25.083 INFO kablam! --> src/lib.rs:335:13 Aug 30 12:24:25.083 INFO kablam! | Aug 30 12:24:25.083 INFO kablam! 335 | / async_block!{ Aug 30 12:24:25.083 INFO kablam! 336 | | await!(holder.get_member_value()) Aug 30 12:24:25.083 INFO kablam! 337 | | }; Aug 30 12:24:25.083 INFO kablam! | |_____________^ Aug 30 12:24:25.083 INFO kablam! | Aug 30 12:24:25.083 INFO kablam! = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable Aug 30 12:24:25.083 INFO kablam! Aug 30 12:24:25.087 INFO kablam! error: aborting due to previous error Aug 30 12:24:25.087 INFO kablam! Aug 30 12:24:25.087 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 30 12:24:25.098 INFO kablam! error: Could not compile `lazy-pool`. Aug 30 12:24:25.098 INFO kablam! Aug 30 12:24:25.098 INFO kablam! To learn more, run the command again with --verbose. Aug 30 12:24:25.099 INFO kablam! su: No module specific data is present Aug 30 12:24:25.546 INFO running `"docker" "rm" "-f" "dd3ec16b0a525eccf33b7ea3fc599dc8fc062c28d299387949345b1f8e1d801b"` Aug 30 12:24:25.668 INFO blam! dd3ec16b0a525eccf33b7ea3fc599dc8fc062c28d299387949345b1f8e1d801b