Aug 17 12:06:31.359 INFO checking rundo-0.4.0 against try#a5d98b025f62ace80fe9d2a15781f900fc42515e for pr-53426 Aug 17 12:06:31.359 INFO running: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 12:06:31.359 INFO creating container for: cargo +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets Aug 17 12:06:31.360 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-53426/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53426/worker-6/try#a5d98b025f62ace80fe9d2a15781f900fc42515e:/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 +a5d98b025f62ace80fe9d2a15781f900fc42515e-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"` Aug 17 12:06:31.636 INFO blam! add3cbee33022ed7bcc797ba386f800dcdfa362f7ef3ce21ec44c38fb4c53b3d Aug 17 12:06:31.637 INFO running `"docker" "start" "-a" "add3cbee33022ed7bcc797ba386f800dcdfa362f7ef3ce21ec44c38fb4c53b3d"` Aug 17 12:06:32.666 INFO kablam! Compiling difference v2.0.0 Aug 17 12:06:32.703 INFO kablam! Checking rundo_types v0.4.0 Aug 17 12:06:32.706 INFO kablam! Compiling syn v0.12.15 Aug 17 12:06:32.722 INFO kablam! Checking bson v0.11.1 Aug 17 12:07:28.483 INFO kablam! Compiling rundo_attrs v0.4.0 Aug 17 12:07:35.253 INFO kablam! Checking rundo v0.4.0 (file:///source) Aug 17 12:07:36.549 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356) Aug 17 12:07:36.549 INFO kablam! --> src/test.rs:10:5 Aug 17 12:07:36.549 INFO kablam! | Aug 17 12:07:36.549 INFO kablam! 10 | #[rundo] Aug 17 12:07:36.549 INFO kablam! | ^^^^^^^^ Aug 17 12:07:36.549 INFO kablam! | Aug 17 12:07:36.549 INFO kablam! = help: add #![feature(proc_macro_gen)] to the crate attributes to enable Aug 17 12:07:36.549 INFO kablam! Aug 17 12:07:36.588 INFO kablam! error: aborting due to previous error Aug 17 12:07:36.588 INFO kablam! Aug 17 12:07:36.588 INFO kablam! For more information about this error, try `rustc --explain E0658`. Aug 17 12:07:36.598 INFO kablam! error: Could not compile `rundo`. Aug 17 12:07:36.599 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 17 12:07:37.201 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable Aug 17 12:07:37.201 INFO kablam! --> src/lib.rs:127:12 Aug 17 12:07:37.201 INFO kablam! | Aug 17 12:07:37.201 INFO kablam! 127 | #![feature(proc_macro)] Aug 17 12:07:37.201 INFO kablam! | ^^^^^^^^^^ Aug 17 12:07:37.201 INFO kablam! | Aug 17 12:07:37.201 INFO kablam! = note: #[warn(stable_features)] on by default Aug 17 12:07:37.201 INFO kablam! Aug 17 12:07:37.250 INFO kablam! error: build failed Aug 17 12:07:37.253 INFO kablam! su: No module specific data is present Aug 17 12:07:37.803 INFO running `"docker" "rm" "-f" "add3cbee33022ed7bcc797ba386f800dcdfa362f7ef3ce21ec44c38fb4c53b3d"` Aug 17 12:07:37.972 INFO blam! add3cbee33022ed7bcc797ba386f800dcdfa362f7ef3ce21ec44c38fb4c53b3d