Sep 02 01:03:56.265 INFO checking rx_gtk-0.1.1 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 01:03:56.265 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 01:03:56.265 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-0/try#952c7dbfa2628309f557b367929ffc17af20b332:/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 +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 02 01:03:56.434 INFO blam! 5c4fe1c9321d1b15ed8dd451ab79a942cbf7cb92aa9ea5b2a71d75ab14346641
Sep 02 01:03:56.436 INFO running `"docker" "start" "-a" "5c4fe1c9321d1b15ed8dd451ab79a942cbf7cb92aa9ea5b2a71d75ab14346641"`
Sep 02 01:03:57.221 INFO kablam!    Compiling gio v0.4.1
Sep 02 01:03:57.222 INFO kablam!    Compiling gdk-pixbuf v0.4.0
Sep 02 01:03:57.223 INFO kablam!    Compiling gdk v0.8.0
Sep 02 01:03:57.225 INFO kablam!    Compiling gtk v0.4.1
Sep 02 01:03:57.225 INFO kablam!     Checking rxrs v0.1.0-alpha3
Sep 02 01:03:57.225 INFO kablam!    Compiling gio-sys v0.6.0
Sep 02 01:03:57.225 INFO kablam!    Compiling cairo-sys-rs v0.6.0
Sep 02 01:03:57.226 INFO kablam!    Compiling gdk-pixbuf-sys v0.6.0
Sep 02 01:03:58.548 INFO kablam!    Compiling pango-sys v0.6.0
Sep 02 01:03:58.550 INFO kablam!    Compiling gdk-sys v0.6.0
Sep 02 01:03:58.552 INFO kablam!    Compiling gtk-sys v0.6.0
Sep 02 01:03:58.961 INFO kablam!     Checking glib v0.5.0
Sep 02 01:03:59.703 INFO kablam!    Compiling cairo-rs v0.4.1
Sep 02 01:04:02.310 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Sep 02 01:04:02.310 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Sep 02 01:04:02.310 INFO kablam!    |
Sep 02 01:04:02.310 INFO kablam! 12 | #![feature(nested_impl_trait)]
Sep 02 01:04:02.310 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 02 01:04:02.311 INFO kablam! 
Sep 02 01:04:02.434 INFO kablam! error: aborting due to previous error
Sep 02 01:04:02.434 INFO kablam! 
Sep 02 01:04:02.435 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 02 01:04:02.451 INFO kablam! error: Could not compile `rxrs`.
Sep 02 01:04:02.451 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 01:04:10.400 INFO kablam! error: build failed
Sep 02 01:04:10.401 INFO kablam! su: No module specific data is present
Sep 02 01:04:10.849 INFO running `"docker" "rm" "-f" "5c4fe1c9321d1b15ed8dd451ab79a942cbf7cb92aa9ea5b2a71d75ab14346641"`
Sep 02 01:04:10.979 INFO blam! 5c4fe1c9321d1b15ed8dd451ab79a942cbf7cb92aa9ea5b2a71d75ab14346641