Sep 02 10:45:06.655 INFO checking ia-0.1.2 against try#952c7dbfa2628309f557b367929ffc17af20b332 for pr-53851
Sep 02 10:45:06.655 INFO running: cargo +952c7dbfa2628309f557b367929ffc17af20b332-alt check --frozen --all --all-targets
Sep 02 10:45:06.655 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53851/try#952c7dbfa2628309f557b367929ffc17af20b332:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53851/worker-2/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 10:45:06.833 INFO blam! c9033020231c54d23de13ab611b540f934a9bf8d74075dbc007ac55ca7a60f03
Sep 02 10:45:06.835 INFO running `"docker" "start" "-a" "c9033020231c54d23de13ab611b540f934a9bf8d74075dbc007ac55ca7a60f03"`
Sep 02 10:45:07.405 INFO kablam!     Checking ia v0.1.2 (file:///source)
Sep 02 10:45:07.847 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.847 INFO kablam!  --> src/executor.rs:7:51
Sep 02 10:45:07.847 INFO kablam!   |
Sep 02 10:45:07.847 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Sep 02 10:45:07.848 INFO kablam!   |                                                   ^
Sep 02 10:45:07.848 INFO kablam!   |
Sep 02 10:45:07.848 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.848 INFO kablam! 
Sep 02 10:45:07.848 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.848 INFO kablam!   --> src/executor.rs:11:47
Sep 02 10:45:07.848 INFO kablam!    |
Sep 02 10:45:07.848 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Sep 02 10:45:07.848 INFO kablam!    |                                               ^
Sep 02 10:45:07.848 INFO kablam!    |
Sep 02 10:45:07.848 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.848 INFO kablam! 
Sep 02 10:45:07.848 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.848 INFO kablam!   --> src/executor.rs:17:64
Sep 02 10:45:07.848 INFO kablam!    |
Sep 02 10:45:07.848 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Sep 02 10:45:07.848 INFO kablam!    |                                                                ^
Sep 02 10:45:07.848 INFO kablam!    |
Sep 02 10:45:07.849 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.849 INFO kablam! 
Sep 02 10:45:07.849 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.849 INFO kablam!   --> src/utils.rs:14:18
Sep 02 10:45:07.849 INFO kablam!    |
Sep 02 10:45:07.849 INFO kablam! 14 |     type Error = !;
Sep 02 10:45:07.849 INFO kablam!    |                  ^
Sep 02 10:45:07.849 INFO kablam!    |
Sep 02 10:45:07.849 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.849 INFO kablam! 
Sep 02 10:45:07.849 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.849 INFO kablam!   --> src/utils.rs:18:28
Sep 02 10:45:07.849 INFO kablam!    |
Sep 02 10:45:07.849 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Sep 02 10:45:07.849 INFO kablam!    |                            ^
Sep 02 10:45:07.849 INFO kablam!    |
Sep 02 10:45:07.849 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.849 INFO kablam! 
Sep 02 10:45:07.849 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.849 INFO kablam!   --> src/net.rs:18:18
Sep 02 10:45:07.849 INFO kablam!    |
Sep 02 10:45:07.850 INFO kablam! 18 |     type Error = !;
Sep 02 10:45:07.850 INFO kablam!    |                  ^
Sep 02 10:45:07.850 INFO kablam!    |
Sep 02 10:45:07.850 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.850 INFO kablam! 
Sep 02 10:45:07.850 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.850 INFO kablam!   --> src/net.rs:22:47
Sep 02 10:45:07.850 INFO kablam!    |
Sep 02 10:45:07.850 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Sep 02 10:45:07.850 INFO kablam!    |                                               ^
Sep 02 10:45:07.850 INFO kablam!    |
Sep 02 10:45:07.850 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.850 INFO kablam! 
Sep 02 10:45:07.850 INFO kablam! error: aborting due to 7 previous errors
Sep 02 10:45:07.850 INFO kablam! 
Sep 02 10:45:07.850 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 10:45:07.855 INFO kablam! error: Could not compile `ia`.
Sep 02 10:45:07.855 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 02 10:45:07.928 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.928 INFO kablam!  --> src/executor.rs:7:51
Sep 02 10:45:07.928 INFO kablam!   |
Sep 02 10:45:07.929 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Sep 02 10:45:07.929 INFO kablam!   |                                                   ^
Sep 02 10:45:07.929 INFO kablam!   |
Sep 02 10:45:07.929 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.929 INFO kablam! 
Sep 02 10:45:07.929 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.929 INFO kablam!   --> src/executor.rs:11:47
Sep 02 10:45:07.929 INFO kablam!    |
Sep 02 10:45:07.929 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Sep 02 10:45:07.929 INFO kablam!    |                                               ^
Sep 02 10:45:07.929 INFO kablam!    |
Sep 02 10:45:07.929 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.929 INFO kablam! 
Sep 02 10:45:07.929 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.929 INFO kablam!   --> src/executor.rs:17:64
Sep 02 10:45:07.929 INFO kablam!    |
Sep 02 10:45:07.929 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Sep 02 10:45:07.929 INFO kablam!    |                                                                ^
Sep 02 10:45:07.929 INFO kablam!    |
Sep 02 10:45:07.929 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.929 INFO kablam! 
Sep 02 10:45:07.929 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.930 INFO kablam!   --> src/utils.rs:14:18
Sep 02 10:45:07.930 INFO kablam!    |
Sep 02 10:45:07.930 INFO kablam! 14 |     type Error = !;
Sep 02 10:45:07.930 INFO kablam!    |                  ^
Sep 02 10:45:07.930 INFO kablam!    |
Sep 02 10:45:07.930 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.930 INFO kablam! 
Sep 02 10:45:07.930 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.930 INFO kablam!   --> src/utils.rs:18:28
Sep 02 10:45:07.930 INFO kablam!    |
Sep 02 10:45:07.930 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Sep 02 10:45:07.930 INFO kablam!    |                            ^
Sep 02 10:45:07.930 INFO kablam!    |
Sep 02 10:45:07.930 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.930 INFO kablam! 
Sep 02 10:45:07.930 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.930 INFO kablam!   --> src/net.rs:18:18
Sep 02 10:45:07.930 INFO kablam!    |
Sep 02 10:45:07.930 INFO kablam! 18 |     type Error = !;
Sep 02 10:45:07.930 INFO kablam!    |                  ^
Sep 02 10:45:07.930 INFO kablam!    |
Sep 02 10:45:07.930 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.931 INFO kablam! 
Sep 02 10:45:07.931 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Sep 02 10:45:07.931 INFO kablam!   --> src/net.rs:22:47
Sep 02 10:45:07.931 INFO kablam!    |
Sep 02 10:45:07.931 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Sep 02 10:45:07.931 INFO kablam!    |                                               ^
Sep 02 10:45:07.931 INFO kablam!    |
Sep 02 10:45:07.931 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Sep 02 10:45:07.931 INFO kablam! 
Sep 02 10:45:07.931 INFO kablam! error: aborting due to 7 previous errors
Sep 02 10:45:07.931 INFO kablam! 
Sep 02 10:45:07.931 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 02 10:45:07.937 INFO kablam! error: Could not compile `ia`.
Sep 02 10:45:07.938 INFO kablam! 
Sep 02 10:45:07.938 INFO kablam! To learn more, run the command again with --verbose.
Sep 02 10:45:07.939 INFO kablam! su: No module specific data is present
Sep 02 10:45:08.310 INFO running `"docker" "rm" "-f" "c9033020231c54d23de13ab611b540f934a9bf8d74075dbc007ac55ca7a60f03"`
Sep 02 10:45:08.425 INFO blam! c9033020231c54d23de13ab611b540f934a9bf8d74075dbc007ac55ca7a60f03