Sep 01 09:13:48.921 INFO checking buildable-0.0.5 against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578 Sep 01 09:13:48.921 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets Sep 01 09:13:48.921 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-2/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"` Sep 01 09:13:49.101 INFO blam! c8c6224b74719508ce73b6bb5b3bdd93ee3740ca10c67d1bedd4e84b5ea4f378 Sep 01 09:13:49.103 INFO running `"docker" "start" "-a" "c8c6224b74719508ce73b6bb5b3bdd93ee3740ca10c67d1bedd4e84b5ea4f378"` Sep 01 09:13:49.883 INFO kablam! Checking buildable v0.0.5 (file:///source) Sep 01 09:13:49.935 INFO kablam! warning: unknown lint: `unstable` Sep 01 09:13:49.936 INFO kablam! --> src/lib.rs:12:10 Sep 01 09:13:49.936 INFO kablam! | Sep 01 09:13:49.936 INFO kablam! 12 | #![allow(unstable)] Sep 01 09:13:49.936 INFO kablam! | ^^^^^^^^ Sep 01 09:13:49.936 INFO kablam! | Sep 01 09:13:49.936 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 01 09:13:49.936 INFO kablam! Sep 01 09:13:49.936 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 09:13:49.936 INFO kablam! --> src/lib.rs:11:4 Sep 01 09:13:49.936 INFO kablam! | Sep 01 09:13:49.936 INFO kablam! 11 | #![experimental] Sep 01 09:13:49.936 INFO kablam! | ^^^^^^^^^^^^ Sep 01 09:13:49.936 INFO kablam! | Sep 01 09:13:49.936 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 09:13:49.936 INFO kablam! Sep 01 09:13:49.948 INFO kablam! warning: unknown lint: `unstable` Sep 01 09:13:49.948 INFO kablam! --> src/lib.rs:12:10 Sep 01 09:13:49.948 INFO kablam! | Sep 01 09:13:49.948 INFO kablam! 12 | #![allow(unstable)] Sep 01 09:13:49.948 INFO kablam! | ^^^^^^^^ Sep 01 09:13:49.948 INFO kablam! | Sep 01 09:13:49.948 INFO kablam! = note: #[warn(unknown_lints)] on by default Sep 01 09:13:49.948 INFO kablam! Sep 01 09:13:49.948 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 09:13:49.948 INFO kablam! --> src/lib.rs:11:4 Sep 01 09:13:49.948 INFO kablam! | Sep 01 09:13:49.948 INFO kablam! 11 | #![experimental] Sep 01 09:13:49.948 INFO kablam! | ^^^^^^^^^^^^ Sep 01 09:13:49.948 INFO kablam! | Sep 01 09:13:49.948 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 09:13:49.948 INFO kablam! Sep 01 09:13:50.417 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 09:13:50.417 INFO kablam! --> src/lib.rs:20:3 Sep 01 09:13:50.417 INFO kablam! | Sep 01 09:13:50.418 INFO kablam! 20 | #[experimental] Sep 01 09:13:50.418 INFO kablam! | ^^^^^^^^^^^^ Sep 01 09:13:50.418 INFO kablam! | Sep 01 09:13:50.418 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 09:13:50.418 INFO kablam! Sep 01 09:13:50.419 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 09:13:50.419 INFO kablam! --> src/lib.rs:196:3 Sep 01 09:13:50.419 INFO kablam! | Sep 01 09:13:50.419 INFO kablam! 196 | #[experimental] Sep 01 09:13:50.419 INFO kablam! | ^^^^^^^^^^^^ Sep 01 09:13:50.419 INFO kablam! | Sep 01 09:13:50.419 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 09:13:50.420 INFO kablam! Sep 01 09:13:50.425 INFO kablam! error: aborting due to 3 previous errors Sep 01 09:13:50.425 INFO kablam! Sep 01 09:13:50.425 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 01 09:13:50.430 INFO kablam! error: Could not compile `buildable`. Sep 01 09:13:50.430 INFO kablam! warning: build failed, waiting for other jobs to finish... Sep 01 09:13:50.430 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 09:13:50.430 INFO kablam! --> src/lib.rs:20:3 Sep 01 09:13:50.430 INFO kablam! | Sep 01 09:13:50.430 INFO kablam! 20 | #[experimental] Sep 01 09:13:50.430 INFO kablam! | ^^^^^^^^^^^^ Sep 01 09:13:50.430 INFO kablam! | Sep 01 09:13:50.430 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 09:13:50.430 INFO kablam! Sep 01 09:13:50.432 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 09:13:50.432 INFO kablam! --> src/lib.rs:196:3 Sep 01 09:13:50.432 INFO kablam! | Sep 01 09:13:50.432 INFO kablam! 196 | #[experimental] Sep 01 09:13:50.432 INFO kablam! | ^^^^^^^^^^^^ Sep 01 09:13:50.432 INFO kablam! | Sep 01 09:13:50.432 INFO kablam! = help: add #![feature(custom_attribute)] to the crate attributes to enable Sep 01 09:13:50.432 INFO kablam! Sep 01 09:13:50.460 INFO kablam! error: aborting due to 3 previous errors Sep 01 09:13:50.460 INFO kablam! Sep 01 09:13:50.460 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 01 09:13:50.466 INFO kablam! error: Could not compile `buildable`. Sep 01 09:13:50.466 INFO kablam! Sep 01 09:13:50.466 INFO kablam! To learn more, run the command again with --verbose. Sep 01 09:13:50.468 INFO kablam! su: No module specific data is present Sep 01 09:13:50.814 INFO running `"docker" "rm" "-f" "c8c6224b74719508ce73b6bb5b3bdd93ee3740ca10c67d1bedd4e84b5ea4f378"` Sep 01 09:13:50.912 INFO blam! c8c6224b74719508ce73b6bb5b3bdd93ee3740ca10c67d1bedd4e84b5ea4f378