Sep 20 04:14:46.585 INFO checking buildable-0.0.5 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346
Sep 20 04:14:46.585 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets
Sep 20 04:14:46.585 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-7/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/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 +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 04:14:46.800 INFO blam! d030e228a8bef4661ee856c31606ea6a2706baffa2664ec553c1f33cfd774426
Sep 20 04:14:46.802 INFO running `"docker" "start" "-a" "d030e228a8bef4661ee856c31606ea6a2706baffa2664ec553c1f33cfd774426"`
Sep 20 04:14:47.520 INFO kablam! usermod: no changes
Sep 20 04:14:47.544 INFO kablam!     Checking buildable v0.0.5 (/source)
Sep 20 04:14:47.591 INFO kablam! warning: unknown lint: `unstable`
Sep 20 04:14:47.591 INFO kablam!   --> src/lib.rs:12:10
Sep 20 04:14:47.591 INFO kablam!    |
Sep 20 04:14:47.591 INFO kablam! 12 | #![allow(unstable)]
Sep 20 04:14:47.591 INFO kablam!    |          ^^^^^^^^
Sep 20 04:14:47.591 INFO kablam!    |
Sep 20 04:14:47.591 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Sep 20 04:14:47.591 INFO kablam! 
Sep 20 04:14:47.591 INFO kablam! error[E0658]: non-builtin inner attributes are unstable (see issue #38356)
Sep 20 04:14:47.591 INFO kablam!   --> src/lib.rs:11:1
Sep 20 04:14:47.591 INFO kablam!    |
Sep 20 04:14:47.591 INFO kablam! 11 | #![experimental]
Sep 20 04:14:47.592 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 04:14:47.592 INFO kablam!    |
Sep 20 04:14:47.592 INFO kablam!    = help: add #![feature(custom_inner_attributes)] to the crate attributes to enable
Sep 20 04:14:47.592 INFO kablam! 
Sep 20 04:14:47.592 INFO kablam! error[E0658]: The attribute `experimental` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 20 04:14:47.592 INFO kablam!   --> src/lib.rs:11:4
Sep 20 04:14:47.592 INFO kablam!    |
Sep 20 04:14:47.592 INFO kablam! 11 | #![experimental]
Sep 20 04:14:47.592 INFO kablam!    |    ^^^^^^^^^^^^
Sep 20 04:14:47.592 INFO kablam!    |
Sep 20 04:14:47.592 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 04:14:47.592 INFO kablam! 
Sep 20 04:14:47.614 INFO kablam! warning: unknown lint: `unstable`
Sep 20 04:14:47.614 INFO kablam!   --> src/lib.rs:12:10
Sep 20 04:14:47.614 INFO kablam!    |
Sep 20 04:14:47.614 INFO kablam! 12 | #![allow(unstable)]
Sep 20 04:14:47.614 INFO kablam!    |          ^^^^^^^^
Sep 20 04:14:47.614 INFO kablam!    |
Sep 20 04:14:47.614 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Sep 20 04:14:47.614 INFO kablam! 
Sep 20 04:14:47.615 INFO kablam! error[E0658]: non-builtin inner attributes are unstable (see issue #38356)
Sep 20 04:14:47.615 INFO kablam!   --> src/lib.rs:11:1
Sep 20 04:14:47.615 INFO kablam!    |
Sep 20 04:14:47.615 INFO kablam! 11 | #![experimental]
Sep 20 04:14:47.615 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 04:14:47.616 INFO kablam!    |
Sep 20 04:14:47.616 INFO kablam!    = help: add #![feature(custom_inner_attributes)] to the crate attributes to enable
Sep 20 04:14:47.616 INFO kablam! 
Sep 20 04:14:47.616 INFO kablam! error[E0658]: The attribute `experimental` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 20 04:14:47.616 INFO kablam!   --> src/lib.rs:11:4
Sep 20 04:14:47.616 INFO kablam!    |
Sep 20 04:14:47.616 INFO kablam! 11 | #![experimental]
Sep 20 04:14:47.616 INFO kablam!    |    ^^^^^^^^^^^^
Sep 20 04:14:47.616 INFO kablam!    |
Sep 20 04:14:47.616 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 04:14:47.616 INFO kablam! 
Sep 20 04:14:47.761 INFO kablam! error[E0658]: The attribute `experimental` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 20 04:14:47.761 INFO kablam!   --> src/lib.rs:20:3
Sep 20 04:14:47.761 INFO kablam!    |
Sep 20 04:14:47.761 INFO kablam! 20 | #[experimental]
Sep 20 04:14:47.761 INFO kablam!    |   ^^^^^^^^^^^^
Sep 20 04:14:47.761 INFO kablam!    |
Sep 20 04:14:47.761 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 04:14:47.761 INFO kablam! 
Sep 20 04:14:47.761 INFO kablam! error[E0658]: The attribute `experimental` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 20 04:14:47.761 INFO kablam!    --> src/lib.rs:196:3
Sep 20 04:14:47.761 INFO kablam!     |
Sep 20 04:14:47.761 INFO kablam! 196 | #[experimental]
Sep 20 04:14:47.761 INFO kablam!     |   ^^^^^^^^^^^^
Sep 20 04:14:47.761 INFO kablam!     |
Sep 20 04:14:47.761 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 04:14:47.761 INFO kablam! 
Sep 20 04:14:47.818 INFO kablam! error: aborting due to 4 previous errors
Sep 20 04:14:47.818 INFO kablam! 
Sep 20 04:14:47.818 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 04:14:47.824 INFO kablam! error: Could not compile `buildable`.
Sep 20 04:14:47.824 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 04:14:47.834 INFO kablam! error[E0658]: The attribute `experimental` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 20 04:14:47.834 INFO kablam!   --> src/lib.rs:20:3
Sep 20 04:14:47.834 INFO kablam!    |
Sep 20 04:14:47.834 INFO kablam! 20 | #[experimental]
Sep 20 04:14:47.834 INFO kablam!    |   ^^^^^^^^^^^^
Sep 20 04:14:47.834 INFO kablam!    |
Sep 20 04:14:47.834 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 04:14:47.834 INFO kablam! 
Sep 20 04:14:47.834 INFO kablam! error[E0658]: The attribute `experimental` is currently unknown to the compiler and may have meaning added to it in the future (see issue #29642)
Sep 20 04:14:47.834 INFO kablam!    --> src/lib.rs:196:3
Sep 20 04:14:47.835 INFO kablam!     |
Sep 20 04:14:47.835 INFO kablam! 196 | #[experimental]
Sep 20 04:14:47.835 INFO kablam!     |   ^^^^^^^^^^^^
Sep 20 04:14:47.835 INFO kablam!     |
Sep 20 04:14:47.835 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 04:14:47.835 INFO kablam! 
Sep 20 04:14:47.835 INFO kablam! error: aborting due to 4 previous errors
Sep 20 04:14:47.835 INFO kablam! 
Sep 20 04:14:47.835 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 04:14:47.841 INFO kablam! error: Could not compile `buildable`.
Sep 20 04:14:47.841 INFO kablam! 
Sep 20 04:14:47.841 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 04:14:47.841 INFO kablam! su: No module specific data is present
Sep 20 04:14:48.220 INFO running `"docker" "rm" "-f" "d030e228a8bef4661ee856c31606ea6a2706baffa2664ec553c1f33cfd774426"`
Sep 20 04:14:48.306 INFO blam! d030e228a8bef4661ee856c31606ea6a2706baffa2664ec553c1f33cfd774426