Sep 20 05:54:21.334 INFO checking buildable-0.0.5 against try#135b4cd023a753409d01e43b0f23d22a899feeeb for pr-54352
Sep 20 05:54:21.334 INFO running: cargo +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets
Sep 20 05:54:21.334 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-7/pr-54352/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-7/try#135b4cd023a753409d01e43b0f23d22a899feeeb:/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 +135b4cd023a753409d01e43b0f23d22a899feeeb-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:54:21.508 INFO blam! 4b01c66ad4d19b167ca6ab04886f296cd7e069657d9e9f47ffa1ea485153d768
Sep 20 05:54:21.509 INFO running `"docker" "start" "-a" "4b01c66ad4d19b167ca6ab04886f296cd7e069657d9e9f47ffa1ea485153d768"`
Sep 20 05:54:22.405 INFO kablam! usermod: no changes
Sep 20 05:54:22.438 INFO kablam!     Checking buildable v0.0.5 (/source)
Sep 20 05:54:22.481 INFO kablam! warning: unknown lint: `unstable`
Sep 20 05:54:22.481 INFO kablam!   --> src/lib.rs:12:10
Sep 20 05:54:22.481 INFO kablam!    |
Sep 20 05:54:22.481 INFO kablam! 12 | #![allow(unstable)]
Sep 20 05:54:22.481 INFO kablam!    |          ^^^^^^^^
Sep 20 05:54:22.481 INFO kablam!    |
Sep 20 05:54:22.481 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Sep 20 05:54:22.481 INFO kablam! 
Sep 20 05:54:22.481 INFO kablam! error[E0658]: non-builtin inner attributes are unstable (see issue #38356)
Sep 20 05:54:22.481 INFO kablam!   --> src/lib.rs:11:1
Sep 20 05:54:22.481 INFO kablam!    |
Sep 20 05:54:22.481 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.481 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 05:54:22.481 INFO kablam!    |
Sep 20 05:54:22.482 INFO kablam!    = help: add #![feature(custom_inner_attributes)] to the crate attributes to enable
Sep 20 05:54:22.482 INFO kablam! 
Sep 20 05:54:22.482 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 05:54:22.482 INFO kablam!   --> src/lib.rs:11:4
Sep 20 05:54:22.482 INFO kablam!    |
Sep 20 05:54:22.482 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.482 INFO kablam!    |    ^^^^^^^^^^^^
Sep 20 05:54:22.482 INFO kablam!    |
Sep 20 05:54:22.482 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.482 INFO kablam! 
Sep 20 05:54:22.487 INFO kablam! warning: unknown lint: `unstable`
Sep 20 05:54:22.487 INFO kablam!   --> src/lib.rs:12:10
Sep 20 05:54:22.487 INFO kablam!    |
Sep 20 05:54:22.487 INFO kablam! 12 | #![allow(unstable)]
Sep 20 05:54:22.487 INFO kablam!    |          ^^^^^^^^
Sep 20 05:54:22.487 INFO kablam!    |
Sep 20 05:54:22.487 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Sep 20 05:54:22.487 INFO kablam! 
Sep 20 05:54:22.488 INFO kablam! error[E0658]: non-builtin inner attributes are unstable (see issue #38356)
Sep 20 05:54:22.488 INFO kablam!   --> src/lib.rs:11:1
Sep 20 05:54:22.488 INFO kablam!    |
Sep 20 05:54:22.488 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.488 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 05:54:22.488 INFO kablam!    |
Sep 20 05:54:22.488 INFO kablam!    = help: add #![feature(custom_inner_attributes)] to the crate attributes to enable
Sep 20 05:54:22.488 INFO kablam! 
Sep 20 05:54:22.488 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 05:54:22.488 INFO kablam!   --> src/lib.rs:11:4
Sep 20 05:54:22.488 INFO kablam!    |
Sep 20 05:54:22.488 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.488 INFO kablam!    |    ^^^^^^^^^^^^
Sep 20 05:54:22.488 INFO kablam!    |
Sep 20 05:54:22.488 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.488 INFO kablam! 
Sep 20 05:54:22.670 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 05:54:22.670 INFO kablam!   --> src/lib.rs:20:3
Sep 20 05:54:22.670 INFO kablam!    |
Sep 20 05:54:22.670 INFO kablam! 20 | #[experimental]
Sep 20 05:54:22.670 INFO kablam!    |   ^^^^^^^^^^^^
Sep 20 05:54:22.670 INFO kablam!    |
Sep 20 05:54:22.670 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.670 INFO kablam! 
Sep 20 05:54:22.670 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 05:54:22.670 INFO kablam!    --> src/lib.rs:196:3
Sep 20 05:54:22.670 INFO kablam!     |
Sep 20 05:54:22.670 INFO kablam! 196 | #[experimental]
Sep 20 05:54:22.670 INFO kablam!     |   ^^^^^^^^^^^^
Sep 20 05:54:22.670 INFO kablam!     |
Sep 20 05:54:22.670 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.670 INFO kablam! 
Sep 20 05:54:22.670 INFO kablam! error: aborting due to 4 previous errors
Sep 20 05:54:22.670 INFO kablam! 
Sep 20 05:54:22.670 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 05:54:22.673 INFO kablam! error: Could not compile `buildable`.
Sep 20 05:54:22.673 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 05:54:22.701 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 05:54:22.701 INFO kablam!   --> src/lib.rs:20:3
Sep 20 05:54:22.701 INFO kablam!    |
Sep 20 05:54:22.701 INFO kablam! 20 | #[experimental]
Sep 20 05:54:22.701 INFO kablam!    |   ^^^^^^^^^^^^
Sep 20 05:54:22.701 INFO kablam!    |
Sep 20 05:54:22.701 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.701 INFO kablam! 
Sep 20 05:54:22.701 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 05:54:22.701 INFO kablam!    --> src/lib.rs:196:3
Sep 20 05:54:22.701 INFO kablam!     |
Sep 20 05:54:22.701 INFO kablam! 196 | #[experimental]
Sep 20 05:54:22.701 INFO kablam!     |   ^^^^^^^^^^^^
Sep 20 05:54:22.701 INFO kablam!     |
Sep 20 05:54:22.701 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.701 INFO kablam! 
Sep 20 05:54:22.779 INFO kablam! error: aborting due to 4 previous errors
Sep 20 05:54:22.779 INFO kablam! 
Sep 20 05:54:22.779 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 05:54:22.784 INFO kablam! error: Could not compile `buildable`.
Sep 20 05:54:22.784 INFO kablam! 
Sep 20 05:54:22.784 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 05:54:22.785 INFO kablam! su: No module specific data is present
Sep 20 05:54:23.460 INFO running `"docker" "rm" "-f" "4b01c66ad4d19b167ca6ab04886f296cd7e069657d9e9f47ffa1ea485153d768"`
Sep 20 05:54:23.546 INFO blam! 4b01c66ad4d19b167ca6ab04886f296cd7e069657d9e9f47ffa1ea485153d768