Sep 19 18:55:06.281 INFO checking rx_gtk-0.1.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 19 18:55:06.281 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 19 18:55:06.281 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-5/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-5/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 18:55:06.671 INFO blam! 0b460b4e1f35f5b82e450f270548f1dbb10854477caff93b43e153bc8300eb74
Sep 19 18:55:06.683 INFO running `"docker" "start" "-a" "0b460b4e1f35f5b82e450f270548f1dbb10854477caff93b43e153bc8300eb74"`
Sep 19 18:55:08.100 INFO kablam! usermod: no changes
Sep 19 18:55:08.300 INFO kablam!    Compiling gio v0.5.0
Sep 19 18:55:08.300 INFO kablam!    Compiling cairo-rs v0.5.0
Sep 19 18:55:08.311 INFO kablam!     Checking fragile v0.3.0
Sep 19 18:55:08.335 INFO kablam!    Compiling gdk-pixbuf v0.5.0
Sep 19 18:55:08.335 INFO kablam!    Compiling gdk v0.9.0
Sep 19 18:55:08.335 INFO kablam!    Compiling gtk v0.5.0
Sep 19 18:55:08.335 INFO kablam!     Checking rxrs v0.1.0-alpha3
Sep 19 18:55:08.335 INFO kablam!    Compiling glib-sys v0.7.0
Sep 19 18:55:10.715 INFO kablam!    Compiling gobject-sys v0.7.0
Sep 19 18:55:11.801 INFO kablam!    Compiling gio-sys v0.7.0
Sep 19 18:55:12.196 INFO kablam!    Compiling pango-sys v0.7.0
Sep 19 18:55:12.219 INFO kablam!    Compiling cairo-sys-rs v0.7.0
Sep 19 18:55:12.305 INFO kablam!    Compiling gdk-pixbuf-sys v0.7.0
Sep 19 18:55:12.323 INFO kablam!    Compiling gdk-sys v0.7.0
Sep 19 18:55:12.335 INFO kablam!    Compiling atk-sys v0.7.0
Sep 19 18:55:14.727 INFO kablam!    Compiling gtk-sys v0.7.0
Sep 19 18:55:16.855 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Sep 19 18:55:16.855 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Sep 19 18:55:16.855 INFO kablam!    |
Sep 19 18:55:16.863 INFO kablam! 12 | #![feature(nested_impl_trait)]
Sep 19 18:55:16.863 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 19 18:55:16.863 INFO kablam! 
Sep 19 18:55:17.051 INFO kablam! error: aborting due to previous error
Sep 19 18:55:17.051 INFO kablam! 
Sep 19 18:55:17.051 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 18:55:17.063 INFO kablam! error: Could not compile `rxrs`.
Sep 19 18:55:17.063 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 18:55:17.698 INFO kablam! error: build failed
Sep 19 18:55:17.699 INFO kablam! su: No module specific data is present
Sep 19 18:55:18.525 INFO running `"docker" "rm" "-f" "0b460b4e1f35f5b82e450f270548f1dbb10854477caff93b43e153bc8300eb74"`
Sep 19 18:55:18.803 INFO blam! 0b460b4e1f35f5b82e450f270548f1dbb10854477caff93b43e153bc8300eb74