Aug 30 04:00:18.674 INFO checking rx_gtk-0.1.1 against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 30 04:00:18.674 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 30 04:00:18.674 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-0/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:00:18.878 INFO blam! 689293a1df9697c32f0d4190f233de4544152ab9ce12fc15c3ea31972ccd2ada
Aug 30 04:00:18.880 INFO running `"docker" "start" "-a" "689293a1df9697c32f0d4190f233de4544152ab9ce12fc15c3ea31972ccd2ada"`
Aug 30 04:00:19.661 INFO kablam!    Compiling gio v0.4.1
Aug 30 04:00:19.661 INFO kablam!    Compiling gdk-pixbuf v0.4.0
Aug 30 04:00:19.662 INFO kablam!    Compiling gdk v0.8.0
Aug 30 04:00:19.663 INFO kablam!    Compiling gtk v0.4.1
Aug 30 04:00:19.663 INFO kablam!     Checking rxrs v0.1.0-alpha3
Aug 30 04:00:19.663 INFO kablam!    Compiling gio-sys v0.6.0
Aug 30 04:00:19.665 INFO kablam!    Compiling pango-sys v0.6.0
Aug 30 04:00:19.665 INFO kablam!    Compiling cairo-sys-rs v0.6.0
Aug 30 04:00:21.123 INFO kablam!    Compiling gdk-pixbuf-sys v0.6.0
Aug 30 04:00:21.123 INFO kablam!    Compiling gdk-sys v0.6.0
Aug 30 04:00:21.124 INFO kablam!    Compiling gtk-sys v0.6.0
Aug 30 04:00:21.127 INFO kablam!     Checking atk-sys v0.6.0
Aug 30 04:00:22.722 INFO kablam!    Compiling cairo-rs v0.4.1
Aug 30 04:00:26.470 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Aug 30 04:00:26.470 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Aug 30 04:00:26.470 INFO kablam!    |
Aug 30 04:00:26.470 INFO kablam! 12 | #![feature(nested_impl_trait)]
Aug 30 04:00:26.470 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Aug 30 04:00:26.470 INFO kablam! 
Aug 30 04:00:26.594 INFO kablam!     Checking pango v0.4.0
Aug 30 04:00:26.777 INFO kablam! error: aborting due to previous error
Aug 30 04:00:26.777 INFO kablam! 
Aug 30 04:00:26.777 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 04:00:26.786 INFO kablam! error: Could not compile `rxrs`.
Aug 30 04:00:26.787 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 04:00:33.944 INFO kablam! error: build failed
Aug 30 04:00:33.946 INFO kablam! su: No module specific data is present
Aug 30 04:00:34.416 INFO running `"docker" "rm" "-f" "689293a1df9697c32f0d4190f233de4544152ab9ce12fc15c3ea31972ccd2ada"`
Aug 30 04:00:34.507 INFO blam! 689293a1df9697c32f0d4190f233de4544152ab9ce12fc15c3ea31972ccd2ada