Aug 11 11:23:34.552 INFO checking ia-0.1.2 against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 11 11:23:34.552 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 11:23:34.552 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 11 11:23:34.552 INFO running `"docker" "create" "-v" "/tmp/crater.wzOIdJmhbf1g:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-7/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 11:23:35.037 INFO blam! 219c984b3524ce872d0bbe304c4391acfe42c9040ec0bb0ddacb77aad8531246
Aug 11 11:23:35.039 INFO running `"docker" "start" "-a" "219c984b3524ce872d0bbe304c4391acfe42c9040ec0bb0ddacb77aad8531246"`
Aug 11 11:23:36.189 INFO kablam!     Checking ia v0.1.2 (file:///source)
Aug 11 11:23:36.558 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.558 INFO kablam!  --> src/executor.rs:7:51
Aug 11 11:23:36.558 INFO kablam!   |
Aug 11 11:23:36.558 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Aug 11 11:23:36.558 INFO kablam!   |                                                   ^
Aug 11 11:23:36.558 INFO kablam!   |
Aug 11 11:23:36.558 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.558 INFO kablam! 
Aug 11 11:23:36.558 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.558 INFO kablam!   --> src/executor.rs:11:47
Aug 11 11:23:36.558 INFO kablam!    |
Aug 11 11:23:36.559 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Aug 11 11:23:36.559 INFO kablam!    |                                               ^
Aug 11 11:23:36.559 INFO kablam!    |
Aug 11 11:23:36.559 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.559 INFO kablam! 
Aug 11 11:23:36.560 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.560 INFO kablam!   --> src/executor.rs:17:64
Aug 11 11:23:36.560 INFO kablam!    |
Aug 11 11:23:36.561 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Aug 11 11:23:36.561 INFO kablam!    |                                                                ^
Aug 11 11:23:36.561 INFO kablam!    |
Aug 11 11:23:36.561 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.561 INFO kablam! 
Aug 11 11:23:36.561 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.561 INFO kablam!  --> src/executor.rs:7:51
Aug 11 11:23:36.561 INFO kablam!   |
Aug 11 11:23:36.561 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Aug 11 11:23:36.561 INFO kablam!   |                                                   ^
Aug 11 11:23:36.561 INFO kablam!   |
Aug 11 11:23:36.561 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.561 INFO kablam! 
Aug 11 11:23:36.561 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.561 INFO kablam!   --> src/utils.rs:14:18
Aug 11 11:23:36.561 INFO kablam!    |
Aug 11 11:23:36.561 INFO kablam! 14 |     type Error = !;
Aug 11 11:23:36.561 INFO kablam!    |                  ^
Aug 11 11:23:36.561 INFO kablam!    |
Aug 11 11:23:36.561 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.561 INFO kablam! 
Aug 11 11:23:36.561 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.561 INFO kablam!   --> src/executor.rs:11:47
Aug 11 11:23:36.561 INFO kablam!    |
Aug 11 11:23:36.561 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Aug 11 11:23:36.561 INFO kablam!    |                                               ^
Aug 11 11:23:36.561 INFO kablam!    |
Aug 11 11:23:36.561 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.562 INFO kablam! 
Aug 11 11:23:36.562 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.562 INFO kablam!   --> src/utils.rs:18:28
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.562 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Aug 11 11:23:36.562 INFO kablam!    |                            ^
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.562 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.562 INFO kablam! 
Aug 11 11:23:36.562 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.562 INFO kablam!   --> src/executor.rs:17:64
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.562 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Aug 11 11:23:36.562 INFO kablam!    |                                                                ^
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.562 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.562 INFO kablam! 
Aug 11 11:23:36.562 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.562 INFO kablam!   --> src/net.rs:18:18
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.562 INFO kablam! 18 |     type Error = !;
Aug 11 11:23:36.562 INFO kablam!    |                  ^
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.562 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.562 INFO kablam! 
Aug 11 11:23:36.562 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.562 INFO kablam!   --> src/net.rs:22:47
Aug 11 11:23:36.562 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Aug 11 11:23:36.563 INFO kablam!    |                                               ^
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.563 INFO kablam! 
Aug 11 11:23:36.563 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.563 INFO kablam!   --> src/utils.rs:14:18
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam! 14 |     type Error = !;
Aug 11 11:23:36.563 INFO kablam!    |                  ^
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.563 INFO kablam! 
Aug 11 11:23:36.563 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.563 INFO kablam!   --> src/utils.rs:18:28
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Aug 11 11:23:36.563 INFO kablam!    |                            ^
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.563 INFO kablam! 
Aug 11 11:23:36.563 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.563 INFO kablam!   --> src/net.rs:18:18
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam! 18 |     type Error = !;
Aug 11 11:23:36.563 INFO kablam!    |                  ^
Aug 11 11:23:36.563 INFO kablam!    |
Aug 11 11:23:36.563 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.564 INFO kablam! 
Aug 11 11:23:36.564 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.564 INFO kablam!   --> src/net.rs:22:47
Aug 11 11:23:36.564 INFO kablam!    |
Aug 11 11:23:36.564 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Aug 11 11:23:36.564 INFO kablam!    |                                               ^
Aug 11 11:23:36.564 INFO kablam!    |
Aug 11 11:23:36.564 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.564 INFO kablam! 
Aug 11 11:23:36.567 INFO kablam! error: aborting due to 7 previous errors
Aug 11 11:23:36.567 INFO kablam! 
Aug 11 11:23:36.567 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 11:23:36.567 INFO kablam! error: aborting due to 7 previous errors
Aug 11 11:23:36.567 INFO kablam! 
Aug 11 11:23:36.568 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 11:23:36.568 INFO kablam! error: Could not compile `ia`.
Aug 11 11:23:36.568 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 11:23:36.583 INFO kablam! error: Could not compile `ia`.
Aug 11 11:23:36.583 INFO kablam! 
Aug 11 11:23:36.583 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 11:23:36.584 INFO kablam! su: No module specific data is present
Aug 11 11:23:37.205 INFO running `"docker" "rm" "-f" "219c984b3524ce872d0bbe304c4391acfe42c9040ec0bb0ddacb77aad8531246"`
Aug 11 11:23:37.384 INFO blam! 219c984b3524ce872d0bbe304c4391acfe42c9040ec0bb0ddacb77aad8531246