Aug 02 00:34:25.267 INFO checking riker-default-0.1.1 against 1.27.2 for lazy_static-1
Aug 02 00:34:25.267 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:34:25.267 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 00:34:25.267 INFO running `"docker" "create" "-v" "/tmp/crater.5dxkOEmKmKOB:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 02 00:34:25.631 INFO blam! 7ea8c85b9c158a692ecbac42d324ba7c4babe1f6acc755653a9e284b8dd5ead5
Aug 02 00:34:25.633 INFO running `"docker" "start" "-a" "7ea8c85b9c158a692ecbac42d324ba7c4babe1f6acc755653a9e284b8dd5ead5"`
Aug 02 00:34:27.326 INFO kablam!     Checking either v1.5.0
Aug 02 00:34:27.328 INFO kablam!     Checking futures v0.1.23
Aug 02 00:34:27.333 INFO kablam!     Checking runtime-fmt v0.3.0
Aug 02 00:34:27.350 INFO kablam!     Checking serde-hjson v0.8.1
Aug 02 00:34:28.228 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:34:28.228 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/runtime-fmt-0.3.0/src/lib.rs:17:1
Aug 02 00:34:28.229 INFO kablam!    |
Aug 02 00:34:28.229 INFO kablam! 17 | #![feature(fmt_internals)]
Aug 02 00:34:28.229 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:34:28.229 INFO kablam! 
Aug 02 00:34:28.229 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:34:28.229 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/runtime-fmt-0.3.0/src/lib.rs:18:1
Aug 02 00:34:28.229 INFO kablam!    |
Aug 02 00:34:28.229 INFO kablam! 18 | #![feature(conservative_impl_trait)]
Aug 02 00:34:28.229 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:34:28.229 INFO kablam! 
Aug 02 00:34:28.230 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:34:28.230 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/runtime-fmt-0.3.0/src/lib.rs:19:1
Aug 02 00:34:28.230 INFO kablam!    |
Aug 02 00:34:28.230 INFO kablam! 19 | #![feature(specialization)]
Aug 02 00:34:28.230 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:34:28.230 INFO kablam! 
Aug 02 00:34:28.231 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:34:28.231 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/runtime-fmt-0.3.0/src/lib.rs:20:1
Aug 02 00:34:28.231 INFO kablam!    |
Aug 02 00:34:28.231 INFO kablam! 20 | #![feature(print_internals)]
Aug 02 00:34:28.231 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:34:28.231 INFO kablam! 
Aug 02 00:34:28.232 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:34:28.232 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/runtime-fmt-0.3.0/src/lib.rs:21:1
Aug 02 00:34:28.232 INFO kablam!    |
Aug 02 00:34:28.232 INFO kablam! 21 | #![feature(rustc_private)]
Aug 02 00:34:28.232 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:34:28.232 INFO kablam! 
Aug 02 00:34:28.233 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 00:34:28.233 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/runtime-fmt-0.3.0/src/lib.rs:22:1
Aug 02 00:34:28.233 INFO kablam!    |
Aug 02 00:34:28.233 INFO kablam! 22 | #![feature(try_from)]
Aug 02 00:34:28.233 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^
Aug 02 00:34:28.233 INFO kablam! 
Aug 02 00:34:28.239 INFO kablam! error: aborting due to 6 previous errors
Aug 02 00:34:28.239 INFO kablam! 
Aug 02 00:34:28.239 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 00:34:28.253 INFO kablam! error: Could not compile `runtime-fmt`.
Aug 02 00:34:28.255 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 00:34:36.312 INFO kablam! error: build failed
Aug 02 00:34:36.314 INFO kablam! su: No module specific data is present
Aug 02 00:34:37.034 INFO running `"docker" "rm" "-f" "7ea8c85b9c158a692ecbac42d324ba7c4babe1f6acc755653a9e284b8dd5ead5"`
Aug 02 00:34:37.188 INFO blam! 7ea8c85b9c158a692ecbac42d324ba7c4babe1f6acc755653a9e284b8dd5ead5