Sep 17 18:26:59.912 INFO checking rundo-0.4.0 against try#cfeeefe83c83bceb55d60d7e2be173db7597ed50 for pr-54033
Sep 17 18:26:59.912 INFO running: cargo +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets
Sep 17 18:26:59.912 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54033/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54033/worker-1/try#cfeeefe83c83bceb55d60d7e2be173db7597ed50:/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 +cfeeefe83c83bceb55d60d7e2be173db7597ed50-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 17 18:27:00.582 INFO blam! 32cd8d9b93e6ace6d3c8af33680063821cceed38493345c15b69dc23340eb686
Sep 17 18:27:00.584 INFO running `"docker" "start" "-a" "32cd8d9b93e6ace6d3c8af33680063821cceed38493345c15b69dc23340eb686"`
Sep 17 18:27:01.587 INFO kablam! usermod: no changes
Sep 17 18:27:01.731 INFO kablam!    Compiling difference v2.0.0
Sep 17 18:27:01.743 INFO kablam!     Checking rundo_types v0.4.0
Sep 17 18:27:01.743 INFO kablam!    Compiling syn v0.12.15
Sep 17 18:27:01.743 INFO kablam!     Checking bson v0.11.1
Sep 17 18:27:22.919 INFO kablam!    Compiling rundo_attrs v0.4.0
Sep 17 18:27:26.421 INFO kablam!     Checking rundo v0.4.0 (/source)
Sep 17 18:27:26.931 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 17 18:27:26.931 INFO kablam!   --> src/test.rs:10:5
Sep 17 18:27:26.931 INFO kablam!    |
Sep 17 18:27:26.931 INFO kablam! 10 |     #[rundo]
Sep 17 18:27:26.931 INFO kablam!    |     ^^^^^^^^
Sep 17 18:27:26.931 INFO kablam!    |
Sep 17 18:27:26.931 INFO kablam!    = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 17 18:27:26.931 INFO kablam! 
Sep 17 18:27:26.972 INFO kablam! error: aborting due to previous error
Sep 17 18:27:26.972 INFO kablam! 
Sep 17 18:27:26.972 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 17 18:27:26.979 INFO kablam! error: Could not compile `rundo`.
Sep 17 18:27:26.979 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 17 18:27:27.008 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 17 18:27:27.008 INFO kablam!    --> src/lib.rs:127:12
Sep 17 18:27:27.008 INFO kablam!     |
Sep 17 18:27:27.008 INFO kablam! 127 | #![feature(proc_macro)]
Sep 17 18:27:27.008 INFO kablam!     |            ^^^^^^^^^^
Sep 17 18:27:27.008 INFO kablam!     |
Sep 17 18:27:27.008 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 17 18:27:27.008 INFO kablam! 
Sep 17 18:27:27.028 INFO kablam! error: build failed
Sep 17 18:27:27.029 INFO kablam! su: No module specific data is present
Sep 17 18:27:27.473 INFO running `"docker" "rm" "-f" "32cd8d9b93e6ace6d3c8af33680063821cceed38493345c15b69dc23340eb686"`
Sep 17 18:27:27.704 INFO blam! 32cd8d9b93e6ace6d3c8af33680063821cceed38493345c15b69dc23340eb686