Sep 19 20:51:52.289 INFO checking rx_gtk-0.1.1 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 20:51:52.289 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 20:51:52.289 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-2/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 20:51:52.510 INFO blam! 17bbd34812dd29bbd3dd4127c905a3140e75cca323efb352c3b6bffec4bd0749
Sep 19 20:51:52.512 INFO running `"docker" "start" "-a" "17bbd34812dd29bbd3dd4127c905a3140e75cca323efb352c3b6bffec4bd0749"`
Sep 19 20:51:53.677 INFO kablam! usermod: no changes
Sep 19 20:51:53.829 INFO kablam!    Compiling gio v0.5.0
Sep 19 20:51:53.838 INFO kablam!    Compiling gdk-pixbuf v0.5.0
Sep 19 20:51:53.838 INFO kablam!    Compiling cairo-rs v0.5.0
Sep 19 20:51:53.838 INFO kablam!     Checking fragile v0.3.0
Sep 19 20:51:53.838 INFO kablam!    Compiling gdk v0.9.0
Sep 19 20:51:53.838 INFO kablam!    Compiling gtk v0.5.0
Sep 19 20:51:53.838 INFO kablam!     Checking rxrs v0.1.0-alpha3
Sep 19 20:51:53.838 INFO kablam!    Compiling glib-sys v0.7.0
Sep 19 20:51:55.782 INFO kablam!    Compiling gobject-sys v0.7.0
Sep 19 20:51:56.130 INFO kablam!    Compiling gio-sys v0.7.0
Sep 19 20:51:56.410 INFO kablam!    Compiling pango-sys v0.7.0
Sep 19 20:51:56.974 INFO kablam!    Compiling cairo-sys-rs v0.7.0
Sep 19 20:51:57.054 INFO kablam!    Compiling gdk-pixbuf-sys v0.7.0
Sep 19 20:51:58.432 INFO kablam!    Compiling atk-sys v0.7.0
Sep 19 20:51:59.602 INFO kablam!    Compiling gdk-sys v0.7.0
Sep 19 20:51:59.621 INFO kablam!    Compiling gtk-sys v0.7.0
Sep 19 20:52:02.105 INFO kablam! error[E0635]: unknown feature `nested_impl_trait`
Sep 19 20:52:02.105 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rxrs-0.1.0-alpha3/src/lib.rs:12:12
Sep 19 20:52:02.105 INFO kablam!    |
Sep 19 20:52:02.105 INFO kablam! 12 | #![feature(nested_impl_trait)]
Sep 19 20:52:02.105 INFO kablam!    |            ^^^^^^^^^^^^^^^^^
Sep 19 20:52:02.105 INFO kablam! 
Sep 19 20:52:02.286 INFO kablam! error: aborting due to previous error
Sep 19 20:52:02.286 INFO kablam! 
Sep 19 20:52:02.286 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 20:52:02.312 INFO kablam! error: Could not compile `rxrs`.
Sep 19 20:52:02.312 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 20:52:03.295 INFO kablam! error: build failed
Sep 19 20:52:03.296 INFO kablam! su: No module specific data is present
Sep 19 20:52:04.281 INFO running `"docker" "rm" "-f" "17bbd34812dd29bbd3dd4127c905a3140e75cca323efb352c3b6bffec4bd0749"`
Sep 19 20:52:04.398 INFO blam! 17bbd34812dd29bbd3dd4127c905a3140e75cca323efb352c3b6bffec4bd0749