Aug 11 11:23:34.101 INFO checking ia-0.1.2 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 11 11:23:34.101 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 11:23:34.101 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 11 11:23:34.102 INFO running `"docker" "create" "-v" "/tmp/crater.iLg1yT5UZGTm:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-0/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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 +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 11 11:23:34.291 INFO blam! 834392062d7297cf019f226b4654e09dfb8fec18639526943a7025741ce3fd61
Aug 11 11:23:34.298 INFO running `"docker" "start" "-a" "834392062d7297cf019f226b4654e09dfb8fec18639526943a7025741ce3fd61"`
Aug 11 11:23:35.645 INFO kablam!     Checking ia v0.1.2 (file:///source)
Aug 11 11:23:36.086 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.086 INFO kablam!  --> src/executor.rs:7:51
Aug 11 11:23:36.086 INFO kablam!   |
Aug 11 11:23:36.086 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Aug 11 11:23:36.086 INFO kablam!   |                                                   ^
Aug 11 11:23:36.087 INFO kablam!   |
Aug 11 11:23:36.087 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.087 INFO kablam! 
Aug 11 11:23:36.087 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.087 INFO kablam!   --> src/executor.rs:11:47
Aug 11 11:23:36.087 INFO kablam!    |
Aug 11 11:23:36.087 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Aug 11 11:23:36.088 INFO kablam!    |                                               ^
Aug 11 11:23:36.088 INFO kablam!    |
Aug 11 11:23:36.088 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.088 INFO kablam! 
Aug 11 11:23:36.089 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.089 INFO kablam!   --> src/executor.rs:17:64
Aug 11 11:23:36.089 INFO kablam!    |
Aug 11 11:23:36.089 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Aug 11 11:23:36.089 INFO kablam!    |                                                                ^
Aug 11 11:23:36.089 INFO kablam!    |
Aug 11 11:23:36.089 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.089 INFO kablam! 
Aug 11 11:23:36.090 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.090 INFO kablam!   --> src/utils.rs:14:18
Aug 11 11:23:36.090 INFO kablam!    |
Aug 11 11:23:36.090 INFO kablam! 14 |     type Error = !;
Aug 11 11:23:36.090 INFO kablam!    |                  ^
Aug 11 11:23:36.091 INFO kablam!    |
Aug 11 11:23:36.091 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.091 INFO kablam! 
Aug 11 11:23:36.091 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.091 INFO kablam!   --> src/utils.rs:18:28
Aug 11 11:23:36.091 INFO kablam!    |
Aug 11 11:23:36.091 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Aug 11 11:23:36.091 INFO kablam!    |                            ^
Aug 11 11:23:36.092 INFO kablam!    |
Aug 11 11:23:36.092 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.092 INFO kablam! 
Aug 11 11:23:36.093 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.093 INFO kablam!   --> src/net.rs:18:18
Aug 11 11:23:36.093 INFO kablam!    |
Aug 11 11:23:36.093 INFO kablam! 18 |     type Error = !;
Aug 11 11:23:36.093 INFO kablam!    |                  ^
Aug 11 11:23:36.093 INFO kablam!    |
Aug 11 11:23:36.093 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.093 INFO kablam! 
Aug 11 11:23:36.094 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.094 INFO kablam!   --> src/net.rs:22:47
Aug 11 11:23:36.094 INFO kablam!    |
Aug 11 11:23:36.094 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Aug 11 11:23:36.094 INFO kablam!    |                                               ^
Aug 11 11:23:36.094 INFO kablam!    |
Aug 11 11:23:36.095 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.095 INFO kablam! 
Aug 11 11:23:36.098 INFO kablam! error: aborting due to 7 previous errors
Aug 11 11:23:36.098 INFO kablam! 
Aug 11 11:23:36.098 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 11:23:36.105 INFO kablam! error: Could not compile `ia`.
Aug 11 11:23:36.105 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 11 11:23:36.144 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.144 INFO kablam!  --> src/executor.rs:7:51
Aug 11 11:23:36.144 INFO kablam!   |
Aug 11 11:23:36.144 INFO kablam! 7 |     fut: UnsafeCell<Box<Future<Item = (), Error = !> + 'static>>
Aug 11 11:23:36.145 INFO kablam!   |                                                   ^
Aug 11 11:23:36.145 INFO kablam!   |
Aug 11 11:23:36.145 INFO kablam!   = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.145 INFO kablam! 
Aug 11 11:23:36.145 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.145 INFO kablam!   --> src/executor.rs:11:47
Aug 11 11:23:36.145 INFO kablam!    |
Aug 11 11:23:36.145 INFO kablam! 11 |     fn new(fut: Box<Future<Item = (), Error = !> + 'static>) -> TaskInfo {
Aug 11 11:23:36.145 INFO kablam!    |                                               ^
Aug 11 11:23:36.145 INFO kablam!    |
Aug 11 11:23:36.145 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.145 INFO kablam! 
Aug 11 11:23:36.145 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.145 INFO kablam!   --> src/executor.rs:17:64
Aug 11 11:23:36.145 INFO kablam!    |
Aug 11 11:23:36.145 INFO kablam! 17 |     fn get_future(&self) -> &mut Box<Future<Item = (), Error = !> + 'static> {
Aug 11 11:23:36.145 INFO kablam!    |                                                                ^
Aug 11 11:23:36.145 INFO kablam!    |
Aug 11 11:23:36.145 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.145 INFO kablam! 
Aug 11 11:23:36.145 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.145 INFO kablam!   --> src/utils.rs:14:18
Aug 11 11:23:36.145 INFO kablam!    |
Aug 11 11:23:36.145 INFO kablam! 14 |     type Error = !;
Aug 11 11:23:36.145 INFO kablam!    |                  ^
Aug 11 11:23:36.145 INFO kablam!    |
Aug 11 11:23:36.145 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.145 INFO kablam! 
Aug 11 11:23:36.145 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.145 INFO kablam!   --> src/utils.rs:18:28
Aug 11 11:23:36.146 INFO kablam!    |
Aug 11 11:23:36.146 INFO kablam! 18 |     ) -> Result<Async<()>, !> {
Aug 11 11:23:36.146 INFO kablam!    |                            ^
Aug 11 11:23:36.146 INFO kablam!    |
Aug 11 11:23:36.146 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.146 INFO kablam! 
Aug 11 11:23:36.146 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.146 INFO kablam!   --> src/net.rs:18:18
Aug 11 11:23:36.146 INFO kablam!    |
Aug 11 11:23:36.146 INFO kablam! 18 |     type Error = !;
Aug 11 11:23:36.146 INFO kablam!    |                  ^
Aug 11 11:23:36.146 INFO kablam!    |
Aug 11 11:23:36.146 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.146 INFO kablam! 
Aug 11 11:23:36.146 INFO kablam! error[E0658]: The `!` type is experimental (see issue #35121)
Aug 11 11:23:36.146 INFO kablam!   --> src/net.rs:22:47
Aug 11 11:23:36.146 INFO kablam!    |
Aug 11 11:23:36.146 INFO kablam! 22 |     ) -> Result<Async<Option<TcpConnection>>, !> {
Aug 11 11:23:36.146 INFO kablam!    |                                               ^
Aug 11 11:23:36.146 INFO kablam!    |
Aug 11 11:23:36.146 INFO kablam!    = help: add #![feature(never_type)] to the crate attributes to enable
Aug 11 11:23:36.146 INFO kablam! 
Aug 11 11:23:36.146 INFO kablam! error: aborting due to 7 previous errors
Aug 11 11:23:36.146 INFO kablam! 
Aug 11 11:23:36.146 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Aug 11 11:23:36.164 INFO kablam! error: Could not compile `ia`.
Aug 11 11:23:36.164 INFO kablam! 
Aug 11 11:23:36.164 INFO kablam! To learn more, run the command again with --verbose.
Aug 11 11:23:36.166 INFO kablam! su: No module specific data is present
Aug 11 11:23:37.042 INFO running `"docker" "rm" "-f" "834392062d7297cf019f226b4654e09dfb8fec18639526943a7025741ce3fd61"`
Aug 11 11:23:37.191 INFO blam! 834392062d7297cf019f226b4654e09dfb8fec18639526943a7025741ce3fd61