Aug 30 04:40:30.653 INFO checking rx_gtk-0.1.1 against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 30 04:40:30.653 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 30 04:40:30.653 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-3/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 04:40:30.914 INFO blam! 44ba3369180b25fec2315a90070b603b36a02c7b5bee058ad15a00d9db05379f
Aug 30 04:40:30.917 INFO running `"docker" "start" "-a" "44ba3369180b25fec2315a90070b603b36a02c7b5bee058ad15a00d9db05379f"`
Aug 30 04:40:31.845 INFO kablam!     Checking rxrs v0.1.0-alpha3
Aug 30 04:40:31.845 INFO kablam!    Compiling glib-sys v0.6.0
Aug 30 04:40:31.848 INFO kablam!    Compiling gobject-sys v0.6.0
Aug 30 04:40:31.865 INFO kablam!    Compiling gio-sys v0.6.0
Aug 30 04:40:31.867 INFO kablam!    Compiling cairo-sys-rs v0.6.0
Aug 30 04:40:31.869 INFO kablam!    Compiling gdk-pixbuf-sys v0.6.0
Aug 30 04:40:31.870 INFO kablam!    Compiling pango-sys v0.6.0
Aug 30 04:40:31.872 INFO kablam!    Compiling gdk-sys v0.6.0
Aug 30 04:40:35.798 INFO kablam!    Compiling atk-sys v0.6.0
Aug 30 04:40:36.206 INFO kablam!    Compiling gtk-sys v0.6.0
Aug 30 04:40:36.430 INFO kablam!    Compiling cairo-rs v0.4.1
Aug 30 04:40:36.625 INFO kablam!    Compiling gio v0.4.1
Aug 30 04:40:36.673 INFO kablam!    Compiling gdk-pixbuf v0.4.0
Aug 30 04:40:36.749 INFO kablam!    Compiling gdk v0.8.0
Aug 30 04:40:39.305 INFO kablam!    Compiling gtk v0.4.1
Aug 30 04:40:40.441 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Aug 30 04:40:40.441 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Aug 30 04:40:40.442 INFO kablam!    |
Aug 30 04:40:40.442 INFO kablam! 12 | #![feature(nested_impl_trait)]
Aug 30 04:40:40.442 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Aug 30 04:40:40.442 INFO kablam! 
Aug 30 04:40:40.583 INFO kablam! error: aborting due to previous error
Aug 30 04:40:40.583 INFO kablam! 
Aug 30 04:40:40.583 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 30 04:40:40.595 INFO kablam! error: Could not compile `rxrs`.
Aug 30 04:40:40.595 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 04:40:42.083 INFO kablam! error: build failed
Aug 30 04:40:42.085 INFO kablam! su: No module specific data is present
Aug 30 04:40:42.550 INFO running `"docker" "rm" "-f" "44ba3369180b25fec2315a90070b603b36a02c7b5bee058ad15a00d9db05379f"`
Aug 30 04:40:42.673 INFO blam! 44ba3369180b25fec2315a90070b603b36a02c7b5bee058ad15a00d9db05379f