Sep 01 10:05:07.085 INFO checking rayon-attr-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 10:05:07.085 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 10:05:07.085 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/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 +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 10:05:07.311 INFO blam! 48e8b9344fbc126b138a912ed610df076b326388ed4a84b642968a32f1800d8a
Sep 01 10:05:07.313 INFO running `"docker" "start" "-a" "48e8b9344fbc126b138a912ed610df076b326388ed4a84b642968a32f1800d8a"`
Sep 01 10:05:07.966 INFO kablam!     Checking crossbeam-utils v0.2.2
Sep 01 10:05:07.966 INFO kablam!     Checking syn v0.13.11
Sep 01 10:05:07.968 INFO kablam!    Compiling rayon-attr v0.1.1 (file:///source)
Sep 01 10:05:08.731 INFO kablam!     Checking crossbeam-epoch v0.3.1
Sep 01 10:05:09.959 INFO kablam!     Checking crossbeam-deque v0.2.0
Sep 01 10:05:10.170 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 10:05:10.170 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:05:10.170 INFO kablam!   |
Sep 01 10:05:10.170 INFO kablam! 1 | #![feature(proc_macro)]
Sep 01 10:05:10.170 INFO kablam!   |            ^^^^^^^^^^
Sep 01 10:05:10.170 INFO kablam!   |
Sep 01 10:05:10.170 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 10:05:10.170 INFO kablam! 
Sep 01 10:05:10.171 INFO kablam! warning: unused attribute
Sep 01 10:05:10.171 INFO kablam!  --> src/lib.rs:5:1
Sep 01 10:05:10.171 INFO kablam!   |
Sep 01 10:05:10.171 INFO kablam! 5 | #[feature(full)]
Sep 01 10:05:10.171 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 01 10:05:10.171 INFO kablam!   |
Sep 01 10:05:10.171 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 10:05:10.171 INFO kablam! 
Sep 01 10:05:10.171 INFO kablam! warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Sep 01 10:05:10.171 INFO kablam!  --> src/lib.rs:5:1
Sep 01 10:05:10.171 INFO kablam!   |
Sep 01 10:05:10.171 INFO kablam! 5 | #[feature(full)]
Sep 01 10:05:10.171 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 01 10:05:10.171 INFO kablam! 
Sep 01 10:05:11.325 INFO kablam!     Checking rayon-core v1.4.1
Sep 01 10:05:13.899 INFO kablam!     Checking rayon v1.0.2
Sep 01 10:05:25.049 INFO kablam! error[E0658]: custom attributes cannot be applied to expressions (see issue #38356)
Sep 01 10:05:25.049 INFO kablam!   --> tests/for_loop.rs:12:5
Sep 01 10:05:25.049 INFO kablam!    |
Sep 01 10:05:25.049 INFO kablam! 12 |     #[parallel]
Sep 01 10:05:25.049 INFO kablam!    |     ^^^^^^^^^^^
Sep 01 10:05:25.049 INFO kablam!    |
Sep 01 10:05:25.049 INFO kablam!    = help: add #![feature(proc_macro_expr)] to the crate attributes to enable
Sep 01 10:05:25.049 INFO kablam! 
Sep 01 10:05:25.052 INFO kablam! error: aborting due to previous error
Sep 01 10:05:25.052 INFO kablam! 
Sep 01 10:05:25.052 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 01 10:05:25.058 INFO kablam! error: Could not compile `rayon-attr`.
Sep 01 10:05:25.058 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 10:05:26.354 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 10:05:26.354 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:05:26.354 INFO kablam!   |
Sep 01 10:05:26.354 INFO kablam! 1 | #![feature(proc_macro)]
Sep 01 10:05:26.354 INFO kablam!   |            ^^^^^^^^^^
Sep 01 10:05:26.355 INFO kablam!   |
Sep 01 10:05:26.355 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 10:05:26.355 INFO kablam! 
Sep 01 10:05:26.356 INFO kablam! warning: unused attribute
Sep 01 10:05:26.356 INFO kablam!  --> src/lib.rs:5:1
Sep 01 10:05:26.356 INFO kablam!   |
Sep 01 10:05:26.356 INFO kablam! 5 | #[feature(full)]
Sep 01 10:05:26.356 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 01 10:05:26.356 INFO kablam!   |
Sep 01 10:05:26.357 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 10:05:26.357 INFO kablam! 
Sep 01 10:05:26.357 INFO kablam! warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Sep 01 10:05:26.357 INFO kablam!  --> src/lib.rs:5:1
Sep 01 10:05:26.357 INFO kablam!   |
Sep 01 10:05:26.358 INFO kablam! 5 | #[feature(full)]
Sep 01 10:05:26.358 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 01 10:05:26.358 INFO kablam! 
Sep 01 10:05:26.386 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 01 10:05:26.386 INFO kablam!  --> src/lib.rs:1:12
Sep 01 10:05:26.386 INFO kablam!   |
Sep 01 10:05:26.386 INFO kablam! 1 | #![feature(proc_macro)]
Sep 01 10:05:26.386 INFO kablam!   |            ^^^^^^^^^^
Sep 01 10:05:26.386 INFO kablam!   |
Sep 01 10:05:26.386 INFO kablam!   = note: #[warn(stable_features)] on by default
Sep 01 10:05:26.386 INFO kablam! 
Sep 01 10:05:26.387 INFO kablam! warning: unused attribute
Sep 01 10:05:26.387 INFO kablam!  --> src/lib.rs:5:1
Sep 01 10:05:26.387 INFO kablam!   |
Sep 01 10:05:26.387 INFO kablam! 5 | #[feature(full)]
Sep 01 10:05:26.387 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 01 10:05:26.387 INFO kablam!   |
Sep 01 10:05:26.387 INFO kablam!   = note: #[warn(unused_attributes)] on by default
Sep 01 10:05:26.387 INFO kablam! 
Sep 01 10:05:26.387 INFO kablam! warning: crate-level attribute should be an inner attribute: add an exclamation mark: #![foo]
Sep 01 10:05:26.387 INFO kablam!  --> src/lib.rs:5:1
Sep 01 10:05:26.387 INFO kablam!   |
Sep 01 10:05:26.387 INFO kablam! 5 | #[feature(full)]
Sep 01 10:05:26.387 INFO kablam!   | ^^^^^^^^^^^^^^^^
Sep 01 10:05:26.387 INFO kablam! 
Sep 01 10:05:26.409 INFO kablam! error: build failed
Sep 01 10:05:26.411 INFO kablam! su: No module specific data is present
Sep 01 10:05:26.859 INFO running `"docker" "rm" "-f" "48e8b9344fbc126b138a912ed610df076b326388ed4a84b642968a32f1800d8a"`
Sep 01 10:05:26.952 INFO blam! 48e8b9344fbc126b138a912ed610df076b326388ed4a84b642968a32f1800d8a