Sep 20 01:02:04.073 INFO checking lazy-pool-0.2.2 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352 Sep 20 01:02:04.073 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets Sep 20 01:02:04.073 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 20 01:02:04.236 INFO blam! 062426bd4b67b0d758f95d61c51f97e2df2b1149d8d1df3d1beffdf7716d1325 Sep 20 01:02:04.237 INFO running `"docker" "start" "-a" "062426bd4b67b0d758f95d61c51f97e2df2b1149d8d1df3d1beffdf7716d1325"` Sep 20 01:02:04.975 INFO kablam! usermod: no changes Sep 20 01:02:05.183 INFO kablam! Checking lazy-pool v0.2.2 (/source) Sep 20 01:02:05.531 INFO kablam! warning: the feature `universal_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Sep 20 01:02:05.531 INFO kablam! --> src/lib.rs:1:24 Sep 20 01:02:05.531 INFO kablam! | Sep 20 01:02:05.531 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)] Sep 20 01:02:05.531 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Sep 20 01:02:05.531 INFO kablam! | Sep 20 01:02:05.531 INFO kablam! = note: #[warn(stable_features)] on by default Sep 20 01:02:05.531 INFO kablam! Sep 20 01:02:05.531 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 20 01:02:05.531 INFO kablam! --> src/lib.rs:2:12 Sep 20 01:02:05.531 INFO kablam! | Sep 20 01:02:05.531 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Sep 20 01:02:05.531 INFO kablam! | ^^^^^^^^^^ Sep 20 01:02:05.531 INFO kablam! Sep 20 01:02:05.531 INFO kablam! warning: the feature `conservative_impl_trait` has been stable since 1.26.0 and no longer requires an attribute to enable Sep 20 01:02:05.531 INFO kablam! --> src/lib.rs:2:24 Sep 20 01:02:05.531 INFO kablam! | Sep 20 01:02:05.531 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Sep 20 01:02:05.531 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Sep 20 01:02:05.531 INFO kablam! Sep 20 01:02:05.654 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356) Sep 20 01:02:05.654 INFO kablam! --> src/lib.rs:335:13 Sep 20 01:02:05.654 INFO kablam! | Sep 20 01:02:05.654 INFO kablam! 335 | / async_block!{ Sep 20 01:02:05.654 INFO kablam! 336 | | await!(holder.get_member_value()) Sep 20 01:02:05.654 INFO kablam! 337 | | }; Sep 20 01:02:05.654 INFO kablam! | |_____________^ Sep 20 01:02:05.654 INFO kablam! | Sep 20 01:02:05.654 INFO kablam! = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable Sep 20 01:02:05.654 INFO kablam! Sep 20 01:02:05.658 INFO kablam! error: aborting due to previous error Sep 20 01:02:05.658 INFO kablam! Sep 20 01:02:05.658 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 20 01:02:05.666 INFO kablam! error: Could not compile `lazy-pool`. Sep 20 01:02:05.666 INFO kablam! Sep 20 01:02:05.666 INFO kablam! To learn more, run the command again with --verbose. Sep 20 01:02:05.666 INFO kablam! su: No module specific data is present Sep 20 01:02:06.410 INFO running `"docker" "rm" "-f" "062426bd4b67b0d758f95d61c51f97e2df2b1149d8d1df3d1beffdf7716d1325"` Sep 20 01:02:06.493 INFO blam! 062426bd4b67b0d758f95d61c51f97e2df2b1149d8d1df3d1beffdf7716d1325