Sep 04 07:34:46.454 INFO checking rx_gtk-0.1.1 against try#5fe695a3844714c70e8f7731a553f7947987a68a for pr-53913
Sep 04 07:34:46.454 INFO running: cargo +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets
Sep 04 07:34:46.454 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53913/try#5fe695a3844714c70e8f7731a553f7947987a68a:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53913/worker-3/try#5fe695a3844714c70e8f7731a553f7947987a68a:/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 +5fe695a3844714c70e8f7731a553f7947987a68a-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 04 07:34:46.675 INFO blam! 580a48e6acf6fc11022de6530ba292dca7bea0cce74d139c8345b44b00d8de18
Sep 04 07:34:46.678 INFO running `"docker" "start" "-a" "580a48e6acf6fc11022de6530ba292dca7bea0cce74d139c8345b44b00d8de18"`
Sep 04 07:34:47.532 INFO kablam!     Checking rxrs v0.1.0-alpha3
Sep 04 07:34:47.533 INFO kablam!    Compiling gio-sys v0.6.0
Sep 04 07:34:47.533 INFO kablam!    Compiling pango-sys v0.6.0
Sep 04 07:34:47.533 INFO kablam!    Compiling cairo-sys-rs v0.6.0
Sep 04 07:34:47.533 INFO kablam!    Compiling gdk-pixbuf-sys v0.6.0
Sep 04 07:34:47.533 INFO kablam!    Compiling gdk-sys v0.6.0
Sep 04 07:34:47.533 INFO kablam!    Compiling gtk-sys v0.6.0
Sep 04 07:34:49.270 INFO kablam!    Compiling gio v0.4.1
Sep 04 07:34:49.717 INFO kablam!    Compiling gdk-pixbuf v0.4.0
Sep 04 07:34:49.952 INFO kablam!    Compiling cairo-rs v0.4.1
Sep 04 07:34:49.986 INFO kablam!    Compiling gdk v0.8.0
Sep 04 07:34:50.020 INFO kablam!    Compiling gtk v0.4.1
Sep 04 07:34:52.157 INFO kablam!     Checking pango v0.4.0
Sep 04 07:34:53.036 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Sep 04 07:34:53.037 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Sep 04 07:34:53.037 INFO kablam!    |
Sep 04 07:34:53.037 INFO kablam! 12 | #![feature(nested_impl_trait)]
Sep 04 07:34:53.037 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 04 07:34:53.037 INFO kablam! 
Sep 04 07:34:53.121 INFO kablam! error: aborting due to previous error
Sep 04 07:34:53.121 INFO kablam! 
Sep 04 07:34:53.121 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 04 07:34:53.132 INFO kablam! error: Could not compile `rxrs`.
Sep 04 07:34:53.132 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 04 07:34:59.361 INFO kablam! error: build failed
Sep 04 07:34:59.363 INFO kablam! su: No module specific data is present
Sep 04 07:34:59.774 INFO running `"docker" "rm" "-f" "580a48e6acf6fc11022de6530ba292dca7bea0cce74d139c8345b44b00d8de18"`
Sep 04 07:34:59.856 INFO blam! 580a48e6acf6fc11022de6530ba292dca7bea0cce74d139c8345b44b00d8de18