Aug 31 23:11:58.795 INFO checking lazy-pool-0.2.2 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Aug 31 23:11:58.795 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Aug 31 23:11:58.795 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 31 23:11:58.998 INFO blam! b0e5cf4f88dbb6f5bf035f61e195fe1e23116984f12ca66a6a7a412fbbf27b1a Aug 31 23:11:59.001 INFO running `"docker" "start" "-a" "b0e5cf4f88dbb6f5bf035f61e195fe1e23116984f12ca66a6a7a412fbbf27b1a"` Aug 31 23:11:59.819 INFO kablam! Checking lazy-pool v0.2.2 (file:///source) Aug 31 23:12:00.672 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 23:12:00.672 INFO kablam! --> src/lib.rs:1:24 Aug 31 23:12:00.672 INFO kablam! | Aug 31 23:12:00.672 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)] Aug 31 23:12:00.672 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 31 23:12:00.672 INFO kablam! | Aug 31 23:12:00.672 INFO kablam! = note: #[warn(stable_features)] on by default Aug 31 23:12:00.672 INFO kablam! Aug 31 23:12:00.672 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 31 23:12:00.672 INFO kablam! --> src/lib.rs:2:12 Aug 31 23:12:00.672 INFO kablam! | Aug 31 23:12:00.673 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Aug 31 23:12:00.673 INFO kablam! | ^^^^^^^^^^ Aug 31 23:12:00.673 INFO kablam! Aug 31 23:12:00.673 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 23:12:00.673 INFO kablam! --> src/lib.rs:2:24 Aug 31 23:12:00.673 INFO kablam! | Aug 31 23:12:00.673 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Aug 31 23:12:00.673 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 31 23:12:00.673 INFO kablam! Aug 31 23:12:00.869 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356) Aug 31 23:12:00.869 INFO kablam! --> src/lib.rs:335:13 Aug 31 23:12:00.869 INFO kablam! | Aug 31 23:12:00.869 INFO kablam! 335 | / async_block!{ Aug 31 23:12:00.869 INFO kablam! 336 | | await!(holder.get_member_value()) Aug 31 23:12:00.869 INFO kablam! 337 | | }; Aug 31 23:12:00.869 INFO kablam! | |_____________^ Aug 31 23:12:00.869 INFO kablam! | Aug 31 23:12:00.870 INFO kablam! = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable Aug 31 23:12:00.870 INFO kablam! Aug 31 23:12:00.874 INFO kablam! error: aborting due to previous error Aug 31 23:12:00.874 INFO kablam! Aug 31 23:12:00.874 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 31 23:12:00.887 INFO kablam! error: Could not compile `lazy-pool`. Aug 31 23:12:00.887 INFO kablam! Aug 31 23:12:00.887 INFO kablam! To learn more, run the command again with --verbose. Aug 31 23:12:00.889 INFO kablam! su: No module specific data is present Aug 31 23:12:01.304 INFO running `"docker" "rm" "-f" "b0e5cf4f88dbb6f5bf035f61e195fe1e23116984f12ca66a6a7a412fbbf27b1a"` Aug 31 23:12:01.396 INFO blam! b0e5cf4f88dbb6f5bf035f61e195fe1e23116984f12ca66a6a7a412fbbf27b1a