Sep 10 11:02:44.269 INFO checking rundo-0.4.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 11:02:44.269 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 11:02:44.269 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-2/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/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 +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 11:02:44.567 INFO blam! e7eb1fa1f18a9446c45ab0f6fbc486fcce33ca37c2619c2fdffdc6c59b3bf2af
Sep 10 11:02:44.569 INFO running `"docker" "start" "-a" "e7eb1fa1f18a9446c45ab0f6fbc486fcce33ca37c2619c2fdffdc6c59b3bf2af"`
Sep 10 11:02:46.009 INFO kablam! usermod: no changes
Sep 10 11:02:46.194 INFO kablam!    Compiling difference v2.0.0
Sep 10 11:02:46.210 INFO kablam!     Checking rundo_types v0.4.0
Sep 10 11:02:46.210 INFO kablam!     Checking serde_json v1.0.27
Sep 10 11:02:46.210 INFO kablam!    Compiling syn v0.12.15
Sep 10 11:02:51.624 INFO kablam!     Checking bson v0.11.1
Sep 10 11:03:06.433 INFO kablam!    Compiling rundo_attrs v0.4.0
Sep 10 11:03:08.490 INFO kablam!     Checking rundo v0.4.0 (file:///source)
Sep 10 11:03:08.861 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 10 11:03:08.862 INFO kablam!   --> src/test.rs:10:5
Sep 10 11:03:08.862 INFO kablam!    |
Sep 10 11:03:08.862 INFO kablam! 10 |     #[rundo]
Sep 10 11:03:08.862 INFO kablam!    |     ^^^^^^^^
Sep 10 11:03:08.862 INFO kablam!    |
Sep 10 11:03:08.862 INFO kablam!    = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 10 11:03:08.862 INFO kablam! 
Sep 10 11:03:08.894 INFO kablam! error: aborting due to previous error
Sep 10 11:03:08.894 INFO kablam! 
Sep 10 11:03:08.894 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 11:03:08.900 INFO kablam! error: Could not compile `rundo`.
Sep 10 11:03:08.900 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 11:03:08.962 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 11:03:08.962 INFO kablam!    --> src/lib.rs:127:12
Sep 10 11:03:08.962 INFO kablam!     |
Sep 10 11:03:08.962 INFO kablam! 127 | #![feature(proc_macro)]
Sep 10 11:03:08.962 INFO kablam!     |            ^^^^^^^^^^
Sep 10 11:03:08.962 INFO kablam!     |
Sep 10 11:03:08.962 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 10 11:03:08.962 INFO kablam! 
Sep 10 11:03:08.983 INFO kablam! error: build failed
Sep 10 11:03:08.984 INFO kablam! su: No module specific data is present
Sep 10 11:03:10.045 INFO running `"docker" "rm" "-f" "e7eb1fa1f18a9446c45ab0f6fbc486fcce33ca37c2619c2fdffdc6c59b3bf2af"`
Sep 10 11:03:10.098 INFO blam! e7eb1fa1f18a9446c45ab0f6fbc486fcce33ca37c2619c2fdffdc6c59b3bf2af