Sep 14 10:13:55.256 INFO checking rundo-0.4.0 against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1 Sep 14 10:13:55.257 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets Sep 14 10:13:55.257 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-4/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 14 10:13:55.815 INFO blam! fbeac875e3fc242ad139984c0981954eeefeba0fdc19c8097edd609452e70b5d Sep 14 10:13:55.815 INFO running `"docker" "start" "-a" "fbeac875e3fc242ad139984c0981954eeefeba0fdc19c8097edd609452e70b5d"` Sep 14 10:13:57.190 INFO kablam! usermod: no changes Sep 14 10:13:57.363 INFO kablam! Compiling difference v2.0.0 Sep 14 10:13:57.367 INFO kablam! Checking rundo_types v0.4.0 Sep 14 10:13:57.367 INFO kablam! Compiling syn v0.12.15 Sep 14 10:13:57.367 INFO kablam! Checking serde_json v1.0.27 Sep 14 10:14:02.642 INFO kablam! Checking bson v0.11.1 Sep 14 10:14:16.887 INFO kablam! Compiling rundo_attrs v0.4.0 Sep 14 10:14:19.311 INFO kablam! Checking rundo v0.4.0 (file:///source) Sep 14 10:14:19.921 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356) Sep 14 10:14:19.921 INFO kablam! --> src/test.rs:10:5 Sep 14 10:14:19.921 INFO kablam! | Sep 14 10:14:19.921 INFO kablam! 10 | #[rundo] Sep 14 10:14:19.921 INFO kablam! | ^^^^^^^^ Sep 14 10:14:19.921 INFO kablam! | Sep 14 10:14:19.922 INFO kablam! = help: add #![feature(proc_macro_gen)] to the crate attributes to enable Sep 14 10:14:19.922 INFO kablam! Sep 14 10:14:19.976 INFO kablam! error: aborting due to previous error Sep 14 10:14:19.976 INFO kablam! Sep 14 10:14:19.976 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 14 10:14:19.979 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 14 10:14:19.979 INFO kablam! --> src/lib.rs:127:12 Sep 14 10:14:19.979 INFO kablam! | Sep 14 10:14:19.979 INFO kablam! 127 | #![feature(proc_macro)] Sep 14 10:14:19.979 INFO kablam! | ^^^^^^^^^^ Sep 14 10:14:19.979 INFO kablam! | Sep 14 10:14:19.979 INFO kablam! = note: #[warn(stable_features)] on by default Sep 14 10:14:19.979 INFO kablam! Sep 14 10:14:19.991 INFO kablam! error: Could not compile `rundo`. Sep 14 10:14:19.991 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 14 10:14:20.028 INFO kablam! error: build failed Sep 14 10:14:20.030 INFO kablam! su: No module specific data is present Sep 14 10:14:21.169 INFO running `"docker" "rm" "-f" "fbeac875e3fc242ad139984c0981954eeefeba0fdc19c8097edd609452e70b5d"` Sep 14 10:14:21.503 INFO blam! fbeac875e3fc242ad139984c0981954eeefeba0fdc19c8097edd609452e70b5d