Sep 02 01:58:39.621 INFO checking rundo-0.4.0 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53851
Sep 02 01:58:39.621 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 02 01:58:39.621 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53851/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-3/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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 +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:58:39.813 INFO blam! 5b84c9210cdde5d38e608ba2dce3b57adbb76bd89ce3cc04d29af4250413d3d2
Sep 02 01:58:39.816 INFO running `"docker" "start" "-a" "5b84c9210cdde5d38e608ba2dce3b57adbb76bd89ce3cc04d29af4250413d3d2"`
Sep 02 01:58:40.619 INFO kablam!    Compiling difference v2.0.0
Sep 02 01:58:40.621 INFO kablam!     Checking rundo_types v0.4.0
Sep 02 01:58:40.621 INFO kablam!    Compiling syn v0.12.15
Sep 02 01:58:40.630 INFO kablam!     Checking bson v0.11.1
Sep 02 01:59:01.439 INFO kablam!    Compiling rundo_attrs v0.4.0
Sep 02 01:59:05.651 INFO kablam!     Checking rundo v0.4.0 (file:///source)
Sep 02 01:59:06.432 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 02 01:59:06.432 INFO kablam!   --> src/test.rs:10:5
Sep 02 01:59:06.432 INFO kablam!    |
Sep 02 01:59:06.433 INFO kablam! 10 |     #[rundo]
Sep 02 01:59:06.433 INFO kablam!    |     ^^^^^^^^
Sep 02 01:59:06.433 INFO kablam!    |
Sep 02 01:59:06.433 INFO kablam!    = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 02 01:59:06.433 INFO kablam! 
Sep 02 01:59:06.453 INFO kablam! error: aborting due to previous error
Sep 02 01:59:06.453 INFO kablam! 
Sep 02 01:59:06.453 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 01:59:06.460 INFO kablam! error: Could not compile `rundo`.
Sep 02 01:59:06.460 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 01:59:06.666 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 02 01:59:06.666 INFO kablam!    --> src/lib.rs:127:12
Sep 02 01:59:06.666 INFO kablam!     |
Sep 02 01:59:06.666 INFO kablam! 127 | #![feature(proc_macro)]
Sep 02 01:59:06.666 INFO kablam!     |            ^^^^^^^^^^
Sep 02 01:59:06.666 INFO kablam!     |
Sep 02 01:59:06.666 INFO kablam!     = note: #[warn(stable_features)] on by default
Sep 02 01:59:06.666 INFO kablam! 
Sep 02 01:59:06.689 INFO kablam! error: build failed
Sep 02 01:59:06.691 INFO kablam! su: No module specific data is present
Sep 02 01:59:07.051 INFO running `"docker" "rm" "-f" "5b84c9210cdde5d38e608ba2dce3b57adbb76bd89ce3cc04d29af4250413d3d2"`
Sep 02 01:59:07.162 INFO blam! 5b84c9210cdde5d38e608ba2dce3b57adbb76bd89ce3cc04d29af4250413d3d2