Sep 04 08:28:14.057 INFO checking rundo-0.4.0 against master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8 for pr-53913 Sep 04 08:28:14.057 INFO running: cargo +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets Sep 04 08:28:14.057 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53913/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-2/master#2687112ea6a8701cbf36e6dd4d77d64694cf93d8:/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 +2687112ea6a8701cbf36e6dd4d77d64694cf93d8-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 04 08:28:14.190 INFO blam! 000441804b4dd3712e553c7a1614883dd5fff611588d5842c14767a551028f9e Sep 04 08:28:14.192 INFO running `"docker" "start" "-a" "000441804b4dd3712e553c7a1614883dd5fff611588d5842c14767a551028f9e"` Sep 04 08:28:14.879 INFO kablam! Compiling difference v2.0.0 Sep 04 08:28:14.881 INFO kablam! Checking rundo_types v0.4.0 Sep 04 08:28:14.882 INFO kablam! Compiling syn v0.12.15 Sep 04 08:28:14.888 INFO kablam! Checking bson v0.11.1 Sep 04 08:28:33.745 INFO kablam! Compiling rundo_attrs v0.4.0 Sep 04 08:28:38.646 INFO kablam! Checking rundo v0.4.0 (file:///source) Sep 04 08:28:39.755 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356) Sep 04 08:28:39.755 INFO kablam! --> src/test.rs:10:5 Sep 04 08:28:39.755 INFO kablam! | Sep 04 08:28:39.755 INFO kablam! 10 | #[rundo] Sep 04 08:28:39.755 INFO kablam! | ^^^^^^^^ Sep 04 08:28:39.756 INFO kablam! | Sep 04 08:28:39.756 INFO kablam! = help: add #![feature(proc_macro_gen)] to the crate attributes to enable Sep 04 08:28:39.756 INFO kablam! Sep 04 08:28:39.784 INFO kablam! error: aborting due to previous error Sep 04 08:28:39.784 INFO kablam! Sep 04 08:28:39.784 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 04 08:28:39.791 INFO kablam! error: Could not compile `rundo`. Sep 04 08:28:39.791 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 04 08:28:39.839 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Sep 04 08:28:39.840 INFO kablam! --> src/lib.rs:127:12 Sep 04 08:28:39.840 INFO kablam! | Sep 04 08:28:39.840 INFO kablam! 127 | #![feature(proc_macro)] Sep 04 08:28:39.840 INFO kablam! | ^^^^^^^^^^ Sep 04 08:28:39.840 INFO kablam! | Sep 04 08:28:39.840 INFO kablam! = note: #[warn(stable_features)] on by default Sep 04 08:28:39.840 INFO kablam! Sep 04 08:28:39.861 INFO kablam! error: build failed Sep 04 08:28:39.862 INFO kablam! su: No module specific data is present Sep 04 08:28:40.374 INFO running `"docker" "rm" "-f" "000441804b4dd3712e553c7a1614883dd5fff611588d5842c14767a551028f9e"` Sep 04 08:28:40.475 INFO blam! 000441804b4dd3712e553c7a1614883dd5fff611588d5842c14767a551028f9e