Aug 30 12:52:08.297 INFO checking lazy-pool-0.2.2 against try#2d477f9981361618ac78253c28051a66b6cea125 for pr-53707 Aug 30 12:52:08.297 INFO running: cargo +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets Aug 30 12:52:08.297 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/try#2d477f9981361618ac78253c28051a66b6cea125:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/try#2d477f9981361618ac78253c28051a66b6cea125:/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 +2d477f9981361618ac78253c28051a66b6cea125-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Aug 30 12:52:08.454 INFO blam! 1e7eb2493e4263784aa114d8e5b05d151944bba08f6dae7792e6e71ad7d73f54 Aug 30 12:52:08.456 INFO running `"docker" "start" "-a" "1e7eb2493e4263784aa114d8e5b05d151944bba08f6dae7792e6e71ad7d73f54"` Aug 30 12:52:09.220 INFO kablam! Checking lazy-pool v0.2.2 (file:///source) Aug 30 12:52:09.223 INFO kablam! Compiling syn v0.14.9 Aug 30 12:52:10.083 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 12:52:10.083 INFO kablam! --> src/lib.rs:1:24 Aug 30 12:52:10.083 INFO kablam! | Aug 30 12:52:10.083 INFO kablam! 1 | #![feature(box_syntax, universal_impl_trait)] Aug 30 12:52:10.083 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^ Aug 30 12:52:10.083 INFO kablam! | Aug 30 12:52:10.083 INFO kablam! = note: #[warn(stable_features)] on by default Aug 30 12:52:10.084 INFO kablam! Aug 30 12:52:10.084 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 30 12:52:10.084 INFO kablam! --> src/lib.rs:2:12 Aug 30 12:52:10.084 INFO kablam! | Aug 30 12:52:10.084 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Aug 30 12:52:10.084 INFO kablam! | ^^^^^^^^^^ Aug 30 12:52:10.084 INFO kablam! Aug 30 12:52:10.084 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 12:52:10.084 INFO kablam! --> src/lib.rs:2:24 Aug 30 12:52:10.084 INFO kablam! | Aug 30 12:52:10.084 INFO kablam! 2 | #![feature(proc_macro, conservative_impl_trait, generators)] Aug 30 12:52:10.084 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^ Aug 30 12:52:10.084 INFO kablam! Aug 30 12:52:26.094 INFO kablam! Compiling futures-await-async-macro v0.1.4 Aug 30 12:52:32.648 INFO kablam! Checking futures-await v0.1.1 Aug 30 12:52:33.980 INFO kablam! error[E0658]: procedural macros cannot be expanded to expressions (see issue #38356) Aug 30 12:52:33.980 INFO kablam! --> src/lib.rs:335:13 Aug 30 12:52:33.980 INFO kablam! | Aug 30 12:52:33.980 INFO kablam! 335 | / async_block!{ Aug 30 12:52:33.980 INFO kablam! 336 | | await!(holder.get_member_value()) Aug 30 12:52:33.980 INFO kablam! 337 | | }; Aug 30 12:52:33.980 INFO kablam! | |_____________^ Aug 30 12:52:33.980 INFO kablam! | Aug 30 12:52:33.980 INFO kablam! = help: add #![feature(proc_macro_non_items)] to the crate attributes to enable Aug 30 12:52:33.980 INFO kablam! Aug 30 12:52:33.984 INFO kablam! error: aborting due to previous error Aug 30 12:52:33.984 INFO kablam! Aug 30 12:52:33.984 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 30 12:52:33.993 INFO kablam! error: Could not compile `lazy-pool`. Aug 30 12:52:33.993 INFO kablam! Aug 30 12:52:33.993 INFO kablam! To learn more, run the command again with --verbose. Aug 30 12:52:33.994 INFO kablam! su: No module specific data is present Aug 30 12:52:34.452 INFO running `"docker" "rm" "-f" "1e7eb2493e4263784aa114d8e5b05d151944bba08f6dae7792e6e71ad7d73f54"` Aug 30 12:52:34.574 INFO blam! 1e7eb2493e4263784aa114d8e5b05d151944bba08f6dae7792e6e71ad7d73f54