Sep 01 08:11:52.306 INFO checking rust-sort-0.1.4 against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831 Sep 01 08:11:52.306 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets Sep 01 08:11:52.306 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-1/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/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=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 08:11:52.445 INFO blam! 2d53892efd4a9b3b5228713e1097832919af799f63e46d446a50da38fedad504 Sep 01 08:11:52.447 INFO running `"docker" "start" "-a" "2d53892efd4a9b3b5228713e1097832919af799f63e46d446a50da38fedad504"` Sep 01 08:11:53.282 INFO kablam! Checking commandext v0.1.0 Sep 01 08:11:53.282 INFO kablam! Checking rust-sort v0.1.4 (file:///source) Sep 01 08:11:53.679 INFO kablam! Checking utils v0.0.1 Sep 01 08:11:53.935 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 01 08:11:53.935 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/lib.rs:83:3 Sep 01 08:11:53.935 INFO kablam! | Sep 01 08:11:53.935 INFO kablam! 83 | #[experimental] Sep 01 08:11:53.935 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.935 INFO kablam! | Sep 01 08:11:53.935 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.935 INFO kablam! Sep 01 08:11:53.935 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 01 08:11:53.935 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/lib.rs:77:3 Sep 01 08:11:53.935 INFO kablam! | Sep 01 08:11:53.935 INFO kablam! 77 | #[experimental] Sep 01 08:11:53.935 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.935 INFO kablam! | Sep 01 08:11:53.935 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.935 INFO kablam! Sep 01 08:11:53.935 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 01 08:11:53.935 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/lib.rs:37:3 Sep 01 08:11:53.935 INFO kablam! | Sep 01 08:11:53.935 INFO kablam! 37 | #[experimental] Sep 01 08:11:53.936 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.936 INFO kablam! Sep 01 08:11:53.936 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 01 08:11:53.936 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/lib.rs:29:3 Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! 29 | #[experimental] Sep 01 08:11:53.936 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.936 INFO kablam! Sep 01 08:11:53.936 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 01 08:11:53.936 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/lib.rs:13:3 Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! 13 | #[experimental] Sep 01 08:11:53.936 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.936 INFO kablam! Sep 01 08:11:53.936 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 01 08:11:53.936 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/empty.rs:63:3 Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! 63 | #[experimental] Sep 01 08:11:53.936 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.936 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.936 INFO kablam! Sep 01 08:11:53.936 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 01 08:11:53.936 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/empty.rs:45:3 Sep 01 08:11:53.936 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! 45 | #[experimental] Sep 01 08:11:53.937 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.937 INFO kablam! Sep 01 08:11:53.937 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 01 08:11:53.937 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/empty.rs:37:3 Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! 37 | #[experimental] Sep 01 08:11:53.937 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.937 INFO kablam! Sep 01 08:11:53.937 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 01 08:11:53.937 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/empty.rs:29:3 Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! 29 | #[experimental] Sep 01 08:11:53.937 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.937 INFO kablam! Sep 01 08:11:53.937 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 01 08:11:53.937 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/empty.rs:21:3 Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! 21 | #[experimental] Sep 01 08:11:53.937 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.937 INFO kablam! Sep 01 08:11:53.937 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 01 08:11:53.937 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/utils-0.0.1/src/empty.rs:14:3 Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! 14 | #[experimental] Sep 01 08:11:53.937 INFO kablam! | ^^^^^^^^^^^^ Sep 01 08:11:53.937 INFO kablam! | Sep 01 08:11:53.937 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 08:11:53.937 INFO kablam! Sep 01 08:11:53.937 INFO kablam! error: aborting due to 11 previous errors Sep 01 08:11:53.937 INFO kablam! Sep 01 08:11:53.937 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 01 08:11:53.942 INFO kablam! error: Could not compile `utils`. Sep 01 08:11:53.942 INFO kablam! Sep 01 08:11:53.942 INFO kablam! To learn more, run the command again with --verbose. Sep 01 08:11:53.943 INFO kablam! su: No module specific data is present Sep 01 08:11:54.463 INFO running `"docker" "rm" "-f" "2d53892efd4a9b3b5228713e1097832919af799f63e46d446a50da38fedad504"` Sep 01 08:11:54.561 INFO blam! 2d53892efd4a9b3b5228713e1097832919af799f63e46d446a50da38fedad504