Sep 19 21:19:51.701 INFO checking rundo-0.4.0 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 19 21:19:51.701 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 19 21:19:51.701 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-1/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 21:19:52.145 INFO blam! 7e7b614d38199391fea0101e6534b701b7fda5d27e6ebd41fd5f29c924ae7c85
Sep 19 21:19:52.149 INFO running `"docker" "start" "-a" "7e7b614d38199391fea0101e6534b701b7fda5d27e6ebd41fd5f29c924ae7c85"`
Sep 19 21:19:53.310 INFO kablam! usermod: no changes
Sep 19 21:19:53.483 INFO kablam!    Compiling difference v2.0.0
Sep 19 21:19:53.490 INFO kablam!     Checking rundo_types v0.4.0
Sep 19 21:19:53.490 INFO kablam!    Compiling syn v0.12.15
Sep 19 21:19:53.490 INFO kablam!     Checking bson v0.11.1
Sep 19 21:20:14.442 INFO kablam!    Compiling rundo_attrs v0.4.0
Sep 19 21:20:17.268 INFO kablam!     Checking rundo v0.4.0 (/source)
Sep 19 21:20:17.753 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 19 21:20:17.753 INFO kablam!   --> src/test.rs:10:5
Sep 19 21:20:17.753 INFO kablam!    |
Sep 19 21:20:17.753 INFO kablam! 10 |     #[rundo]
Sep 19 21:20:17.753 INFO kablam!    |     ^^^^^^^^
Sep 19 21:20:17.753 INFO kablam!    |
Sep 19 21:20:17.753 INFO kablam!    = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 19 21:20:17.753 INFO kablam! 
Sep 19 21:20:17.801 INFO kablam! error: aborting due to previous error
Sep 19 21:20:17.801 INFO kablam! 
Sep 19 21:20:17.801 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 19 21:20:17.808 INFO kablam! error: Could not compile `rundo`.
Sep 19 21:20:17.809 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 21:20:17.894 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 19 21:20:17.894 INFO kablam!    --> src/lib.rs:127:12
Sep 19 21:20:17.894 INFO kablam!     |
Sep 19 21:20:17.894 INFO kablam! 127 | #![feature(proc_macro)]
Sep 19 21:20:17.894 INFO kablam!     |            ^^^^^^^^^^
Sep 19 21:20:17.894 INFO kablam!     |
Sep 19 21:20:17.894 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 19 21:20:17.894 INFO kablam! 
Sep 19 21:20:17.915 INFO kablam! error: build failed
Sep 19 21:20:17.918 INFO kablam! su: No module specific data is present
Sep 19 21:20:18.570 INFO running `"docker" "rm" "-f" "7e7b614d38199391fea0101e6534b701b7fda5d27e6ebd41fd5f29c924ae7c85"`
Sep 19 21:20:18.725 INFO blam! 7e7b614d38199391fea0101e6534b701b7fda5d27e6ebd41fd5f29c924ae7c85