Aug 30 14:01:13.407 INFO checking ia-0.1.2 against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 30 14:01:13.407 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 30 14:01:13.407 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-1/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 30 14:01:13.601 INFO blam! 3d2bf80fedf68d072f85909c9f64ac91ee842d5704915894fecf51b41060305b
Aug 30 14:01:13.603 INFO running `"docker" "start" "-a" "3d2bf80fedf68d072f85909c9f64ac91ee842d5704915894fecf51b41060305b"`
Aug 30 14:01:14.242 INFO kablam!     Checking ia v0.1.2 (file:///source)
Aug 30 14:01:14.856 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.856 INFO kablam!  --> src/executor.rs:7:51
Aug 30 14:01:14.856 INFO kablam!   |
Aug 30 14:01:14.856 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Aug 30 14:01:14.856 INFO kablam!   |                                                   ^
Aug 30 14:01:14.856 INFO kablam!   |
Aug 30 14:01:14.856 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.856 INFO kablam! 
Aug 30 14:01:14.856 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.856 INFO kablam!   --> src/executor.rs:11:47
Aug 30 14:01:14.856 INFO kablam!    |
Aug 30 14:01:14.856 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Aug 30 14:01:14.856 INFO kablam!    |                                               ^
Aug 30 14:01:14.856 INFO kablam!    |
Aug 30 14:01:14.856 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.856 INFO kablam! 
Aug 30 14:01:14.857 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.857 INFO kablam!   --> src/executor.rs:17:64
Aug 30 14:01:14.857 INFO kablam!    |
Aug 30 14:01:14.857 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Aug 30 14:01:14.857 INFO kablam!    |                                                                ^
Aug 30 14:01:14.857 INFO kablam!    |
Aug 30 14:01:14.857 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.857 INFO kablam! 
Aug 30 14:01:14.857 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.857 INFO kablam!   --> src/utils.rs:14:18
Aug 30 14:01:14.857 INFO kablam!    |
Aug 30 14:01:14.857 INFO kablam! 14 |     type Error = !;
Aug 30 14:01:14.857 INFO kablam!    |                  ^
Aug 30 14:01:14.857 INFO kablam!    |
Aug 30 14:01:14.857 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.857 INFO kablam! 
Aug 30 14:01:14.857 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.857 INFO kablam!   --> src/utils.rs:18:28
Aug 30 14:01:14.857 INFO kablam!    |
Aug 30 14:01:14.857 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Aug 30 14:01:14.857 INFO kablam!    |                            ^
Aug 30 14:01:14.858 INFO kablam!    |
Aug 30 14:01:14.858 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.858 INFO kablam! 
Aug 30 14:01:14.858 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.858 INFO kablam!   --> src/net.rs:18:18
Aug 30 14:01:14.858 INFO kablam!    |
Aug 30 14:01:14.858 INFO kablam! 18 |     type Error = !;
Aug 30 14:01:14.858 INFO kablam!    |                  ^
Aug 30 14:01:14.858 INFO kablam!    |
Aug 30 14:01:14.858 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.858 INFO kablam! 
Aug 30 14:01:14.858 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.858 INFO kablam!   --> src/net.rs:22:47
Aug 30 14:01:14.858 INFO kablam!    |
Aug 30 14:01:14.858 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Aug 30 14:01:14.858 INFO kablam!    |                                               ^
Aug 30 14:01:14.858 INFO kablam!    |
Aug 30 14:01:14.858 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.858 INFO kablam! 
Aug 30 14:01:14.859 INFO kablam! error: aborting due to 7 previous errors
Aug 30 14:01:14.859 INFO kablam! 
Aug 30 14:01:14.859 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 14:01:14.864 INFO kablam! error: Could not compile `ia`.
Aug 30 14:01:14.864 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 30 14:01:14.877 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.877 INFO kablam!  --> src/executor.rs:7:51
Aug 30 14:01:14.877 INFO kablam!   |
Aug 30 14:01:14.877 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Aug 30 14:01:14.877 INFO kablam!   |                                                   ^
Aug 30 14:01:14.877 INFO kablam!   |
Aug 30 14:01:14.877 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.877 INFO kablam! 
Aug 30 14:01:14.877 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.877 INFO kablam!   --> src/executor.rs:11:47
Aug 30 14:01:14.877 INFO kablam!    |
Aug 30 14:01:14.877 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Aug 30 14:01:14.877 INFO kablam!    |                                               ^
Aug 30 14:01:14.877 INFO kablam!    |
Aug 30 14:01:14.877 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.877 INFO kablam! 
Aug 30 14:01:14.877 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.877 INFO kablam!   --> src/executor.rs:17:64
Aug 30 14:01:14.877 INFO kablam!    |
Aug 30 14:01:14.877 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Aug 30 14:01:14.878 INFO kablam!    |                                                                ^
Aug 30 14:01:14.878 INFO kablam!    |
Aug 30 14:01:14.878 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.878 INFO kablam! 
Aug 30 14:01:14.878 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.878 INFO kablam!   --> src/utils.rs:14:18
Aug 30 14:01:14.878 INFO kablam!    |
Aug 30 14:01:14.878 INFO kablam! 14 |     type Error = !;
Aug 30 14:01:14.878 INFO kablam!    |                  ^
Aug 30 14:01:14.878 INFO kablam!    |
Aug 30 14:01:14.878 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.878 INFO kablam! 
Aug 30 14:01:14.878 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.878 INFO kablam!   --> src/utils.rs:18:28
Aug 30 14:01:14.878 INFO kablam!    |
Aug 30 14:01:14.878 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Aug 30 14:01:14.878 INFO kablam!    |                            ^
Aug 30 14:01:14.878 INFO kablam!    |
Aug 30 14:01:14.878 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.878 INFO kablam! 
Aug 30 14:01:14.879 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.879 INFO kablam!   --> src/net.rs:18:18
Aug 30 14:01:14.879 INFO kablam!    |
Aug 30 14:01:14.879 INFO kablam! 18 |     type Error = !;
Aug 30 14:01:14.879 INFO kablam!    |                  ^
Aug 30 14:01:14.879 INFO kablam!    |
Aug 30 14:01:14.879 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.879 INFO kablam! 
Aug 30 14:01:14.879 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 30 14:01:14.879 INFO kablam!   --> src/net.rs:22:47
Aug 30 14:01:14.879 INFO kablam!    |
Aug 30 14:01:14.879 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Aug 30 14:01:14.879 INFO kablam!    |                                               ^
Aug 30 14:01:14.879 INFO kablam!    |
Aug 30 14:01:14.879 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 30 14:01:14.879 INFO kablam! 
Aug 30 14:01:14.879 INFO kablam! error: aborting due to 7 previous errors
Aug 30 14:01:14.879 INFO kablam! 
Aug 30 14:01:14.879 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 30 14:01:14.885 INFO kablam! error: Could not compile `ia`.
Aug 30 14:01:14.885 INFO kablam! 
Aug 30 14:01:14.885 INFO kablam! To learn more, run the command again with --verbose.
Aug 30 14:01:14.887 INFO kablam! su: No module specific data is present
Aug 30 14:01:15.419 INFO running `"docker" "rm" "-f" "3d2bf80fedf68d072f85909c9f64ac91ee842d5704915894fecf51b41060305b"`
Aug 30 14:01:15.526 INFO blam! 3d2bf80fedf68d072f85909c9f64ac91ee842d5704915894fecf51b41060305b