Sep 20 05:54:21.431 INFO checking buildable-0.0.5 against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 05:54:21.431 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 05:54:21.431 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-6/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 05:54:21.545 INFO blam! fb7401e36d660700506caf22f81dc3c1bcf3aba0978a3b8f06f2ed473643e697
Sep 20 05:54:21.547 INFO running `"docker" "start" "-a" "fb7401e36d660700506caf22f81dc3c1bcf3aba0978a3b8f06f2ed473643e697"`
Sep 20 05:54:22.484 INFO kablam! usermod: no changes
Sep 20 05:54:22.509 INFO kablam!     Checking buildable v0.0.5 (/source)
Sep 20 05:54:22.554 INFO kablam! warning: unknown lint: `unstable`
Sep 20 05:54:22.554 INFO kablam!   --> src/lib.rs:12:10
Sep 20 05:54:22.554 INFO kablam!    |
Sep 20 05:54:22.554 INFO kablam! 12 | #![allow(unstable)]
Sep 20 05:54:22.554 INFO kablam!    |          ^^^^^^^^
Sep 20 05:54:22.554 INFO kablam!    |
Sep 20 05:54:22.554 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Sep 20 05:54:22.554 INFO kablam! 
Sep 20 05:54:22.554 INFO kablam! error[E0658]: non-builtin inner attributes are unstable (see issue #38356)
Sep 20 05:54:22.554 INFO kablam!   --> src/lib.rs:11:1
Sep 20 05:54:22.554 INFO kablam!    |
Sep 20 05:54:22.554 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.554 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 05:54:22.554 INFO kablam!    |
Sep 20 05:54:22.554 INFO kablam!    = help: add #![feature(custom_inner_attributes)] to the crate attributes to enable
Sep 20 05:54:22.554 INFO kablam! 
Sep 20 05:54:22.554 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 05:54:22.554 INFO kablam!   --> src/lib.rs:11:4
Sep 20 05:54:22.554 INFO kablam!    |
Sep 20 05:54:22.554 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.554 INFO kablam!    |    ^^^^^^^^^^^^
Sep 20 05:54:22.554 INFO kablam!    |
Sep 20 05:54:22.554 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.554 INFO kablam! 
Sep 20 05:54:22.555 INFO kablam! warning: unknown lint: `unstable`
Sep 20 05:54:22.555 INFO kablam!   --> src/lib.rs:12:10
Sep 20 05:54:22.555 INFO kablam!    |
Sep 20 05:54:22.555 INFO kablam! 12 | #![allow(unstable)]
Sep 20 05:54:22.555 INFO kablam!    |          ^^^^^^^^
Sep 20 05:54:22.555 INFO kablam!    |
Sep 20 05:54:22.555 INFO kablam!    = note: #[warn(unknown_lints)] on by default
Sep 20 05:54:22.555 INFO kablam! 
Sep 20 05:54:22.559 INFO kablam! error[E0658]: non-builtin inner attributes are unstable (see issue #38356)
Sep 20 05:54:22.559 INFO kablam!   --> src/lib.rs:11:1
Sep 20 05:54:22.559 INFO kablam!    |
Sep 20 05:54:22.559 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.559 INFO kablam!    | ^^^^^^^^^^^^^^^^
Sep 20 05:54:22.559 INFO kablam!    |
Sep 20 05:54:22.559 INFO kablam!    = help: add #![feature(custom_inner_attributes)] to the crate attributes to enable
Sep 20 05:54:22.559 INFO kablam! 
Sep 20 05:54:22.559 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 05:54:22.559 INFO kablam!   --> src/lib.rs:11:4
Sep 20 05:54:22.559 INFO kablam!    |
Sep 20 05:54:22.559 INFO kablam! 11 | #![experimental]
Sep 20 05:54:22.559 INFO kablam!    |    ^^^^^^^^^^^^
Sep 20 05:54:22.559 INFO kablam!    |
Sep 20 05:54:22.559 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.560 INFO kablam! 
Sep 20 05:54:22.730 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 05:54:22.730 INFO kablam!   --> src/lib.rs:20:3
Sep 20 05:54:22.730 INFO kablam!    |
Sep 20 05:54:22.730 INFO kablam! 20 | #[experimental]
Sep 20 05:54:22.730 INFO kablam!    |   ^^^^^^^^^^^^
Sep 20 05:54:22.730 INFO kablam!    |
Sep 20 05:54:22.730 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.730 INFO kablam! 
Sep 20 05:54:22.731 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 05:54:22.731 INFO kablam!    --> src/lib.rs:196:3
Sep 20 05:54:22.731 INFO kablam!     |
Sep 20 05:54:22.731 INFO kablam! 196 | #[experimental]
Sep 20 05:54:22.731 INFO kablam!     |   ^^^^^^^^^^^^
Sep 20 05:54:22.731 INFO kablam!     |
Sep 20 05:54:22.731 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.731 INFO kablam! 
Sep 20 05:54:22.768 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 05:54:22.768 INFO kablam!   --> src/lib.rs:20:3
Sep 20 05:54:22.768 INFO kablam!    |
Sep 20 05:54:22.768 INFO kablam! 20 | #[experimental]
Sep 20 05:54:22.768 INFO kablam!    |   ^^^^^^^^^^^^
Sep 20 05:54:22.768 INFO kablam!    |
Sep 20 05:54:22.768 INFO kablam!    = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.768 INFO kablam! 
Sep 20 05:54:22.769 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 05:54:22.769 INFO kablam!    --> src/lib.rs:196:3
Sep 20 05:54:22.769 INFO kablam!     |
Sep 20 05:54:22.769 INFO kablam! 196 | #[experimental]
Sep 20 05:54:22.769 INFO kablam!     |   ^^^^^^^^^^^^
Sep 20 05:54:22.769 INFO kablam!     |
Sep 20 05:54:22.769 INFO kablam!     = help: add #![feature(custom_attribute)] to the crate attributes to enable
Sep 20 05:54:22.769 INFO kablam! 
Sep 20 05:54:22.773 INFO kablam! error: aborting due to 4 previous errors
Sep 20 05:54:22.773 INFO kablam! 
Sep 20 05:54:22.773 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 05:54:22.776 INFO kablam! error: aborting due to 4 previous errors
Sep 20 05:54:22.776 INFO kablam! 
Sep 20 05:54:22.776 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 20 05:54:22.778 INFO kablam! error: Could not compile `buildable`.
Sep 20 05:54:22.778 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 05:54:22.780 INFO kablam! error: Could not compile `buildable`.
Sep 20 05:54:22.780 INFO kablam! 
Sep 20 05:54:22.780 INFO kablam! To learn more, run the command again with --verbose.
Sep 20 05:54:22.781 INFO kablam! su: No module specific data is present
Sep 20 05:54:23.406 INFO running `"docker" "rm" "-f" "fb7401e36d660700506caf22f81dc3c1bcf3aba0978a3b8f06f2ed473643e697"`
Sep 20 05:54:23.479 INFO blam! fb7401e36d660700506caf22f81dc3c1bcf3aba0978a3b8f06f2ed473643e697