Sep 01 07:43:51.666 INFO checking rx_gtk-0.1.1 against try#aa245a5862056b681d2ccdb178f58891108cd3a6 for pr-53831
Sep 01 07:43:51.666 INFO running: cargo +aa245a5862056b681d2ccdb178f58891108cd3a6-alt check --frozen --all --all-targets
Sep 01 07:43:51.666 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/try#aa245a5862056b681d2ccdb178f58891108cd3a6:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/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 07:43:51.820 INFO blam! e71c54906e216cb39dce62c7207ca1390f518fab2d346df918f3864df2ee2242
Sep 01 07:43:51.821 INFO running `"docker" "start" "-a" "e71c54906e216cb39dce62c7207ca1390f518fab2d346df918f3864df2ee2242"`
Sep 01 07:43:52.544 INFO kablam!     Checking rxrs v0.1.0-alpha3
Sep 01 07:43:52.545 INFO kablam!    Compiling gio-sys v0.6.0
Sep 01 07:43:52.546 INFO kablam!    Compiling gdk-pixbuf-sys v0.6.0
Sep 01 07:43:52.547 INFO kablam!    Compiling pango-sys v0.6.0
Sep 01 07:43:52.549 INFO kablam!    Compiling cairo-sys-rs v0.6.0
Sep 01 07:43:52.550 INFO kablam!    Compiling gdk-sys v0.6.0
Sep 01 07:43:52.552 INFO kablam!    Compiling gtk-sys v0.6.0
Sep 01 07:43:52.555 INFO kablam!     Checking gobject-sys v0.6.0
Sep 01 07:43:55.573 INFO kablam!    Compiling gio v0.4.1
Sep 01 07:43:55.646 INFO kablam!    Compiling cairo-rs v0.4.1
Sep 01 07:43:56.234 INFO kablam!    Compiling gdk-pixbuf v0.4.0
Sep 01 07:43:56.262 INFO kablam!    Compiling gdk v0.8.0
Sep 01 07:43:56.297 INFO kablam!    Compiling gtk v0.4.1
Sep 01 07:43:57.781 INFO kablam!     Checking glib v0.5.0
Sep 01 07:43:57.781 INFO kablam!     Checking atk-sys v0.6.0
Sep 01 07:43:59.446 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Sep 01 07:43:59.446 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Sep 01 07:43:59.446 INFO kablam!    |
Sep 01 07:43:59.446 INFO kablam! 12 | #![feature(nested_impl_trait)]
Sep 01 07:43:59.446 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 01 07:43:59.446 INFO kablam! 
Sep 01 07:43:59.777 INFO kablam! error: aborting due to previous error
Sep 01 07:43:59.777 INFO kablam! 
Sep 01 07:43:59.777 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 01 07:43:59.810 INFO kablam! error: Could not compile `rxrs`.
Sep 01 07:43:59.810 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 01 07:44:08.571 INFO kablam! error: build failed
Sep 01 07:44:08.572 INFO kablam! su: No module specific data is present
Sep 01 07:44:09.002 INFO running `"docker" "rm" "-f" "e71c54906e216cb39dce62c7207ca1390f518fab2d346df918f3864df2ee2242"`
Sep 01 07:44:09.086 INFO blam! e71c54906e216cb39dce62c7207ca1390f518fab2d346df918f3864df2ee2242