Sep 06 01:02:59.554 INFO checking rundo-0.4.0 against master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6 for pr-53854
Sep 06 01:02:59.555 INFO running: cargo +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets
Sep 06 01:02:59.555 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53854/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53854/worker-2/master#1c2e17f4e3a2070a7f703f51e29c1c388ef703b6:/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 +1c2e17f4e3a2070a7f703f51e29c1c388ef703b6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 06 01:02:59.906 INFO blam! b5f81a4f66ff3ad51f3ba3ecc0014ce4c037517751746ad4bfc347351e0fb28f
Sep 06 01:02:59.908 INFO running `"docker" "start" "-a" "b5f81a4f66ff3ad51f3ba3ecc0014ce4c037517751746ad4bfc347351e0fb28f"`
Sep 06 01:03:01.400 INFO kablam! usermod: no changes
Sep 06 01:03:01.538 INFO kablam!    Compiling difference v2.0.0
Sep 06 01:03:01.540 INFO kablam!     Checking rundo_types v0.4.0
Sep 06 01:03:01.540 INFO kablam!    Compiling syn v0.12.15
Sep 06 01:03:01.540 INFO kablam!     Checking serde_json v1.0.26
Sep 06 01:03:06.170 INFO kablam!     Checking bson v0.11.1
Sep 06 01:03:19.682 INFO kablam!    Compiling rundo_attrs v0.4.0
Sep 06 01:03:22.826 INFO kablam!     Checking rundo v0.4.0 (file:///source)
Sep 06 01:03:23.334 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 06 01:03:23.334 INFO kablam!   --> src/test.rs:10:5
Sep 06 01:03:23.334 INFO kablam!    |
Sep 06 01:03:23.334 INFO kablam! 10 |     #[rundo]
Sep 06 01:03:23.334 INFO kablam!    |     ^^^^^^^^
Sep 06 01:03:23.342 INFO kablam!    |
Sep 06 01:03:23.342 INFO kablam!    = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 06 01:03:23.342 INFO kablam! 
Sep 06 01:03:23.356 INFO kablam! error: aborting due to previous error
Sep 06 01:03:23.356 INFO kablam! 
Sep 06 01:03:23.356 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 06 01:03:23.374 INFO kablam! error: Could not compile `rundo`.
Sep 06 01:03:23.374 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 06 01:03:23.448 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 06 01:03:23.448 INFO kablam!    --> src/lib.rs:127:12
Sep 06 01:03:23.448 INFO kablam!     |
Sep 06 01:03:23.448 INFO kablam! 127 | #![feature(proc_macro)]
Sep 06 01:03:23.448 INFO kablam!     |            ^^^^^^^^^^
Sep 06 01:03:23.448 INFO kablam!     |
Sep 06 01:03:23.448 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 06 01:03:23.448 INFO kablam! 
Sep 06 01:03:23.470 INFO kablam! error: build failed
Sep 06 01:03:23.470 INFO kablam! su: No module specific data is present
Sep 06 01:03:24.264 INFO running `"docker" "rm" "-f" "b5f81a4f66ff3ad51f3ba3ecc0014ce4c037517751746ad4bfc347351e0fb28f"`
Sep 06 01:03:24.351 INFO blam! b5f81a4f66ff3ad51f3ba3ecc0014ce4c037517751746ad4bfc347351e0fb28f