Aug 29 18:44:20.417 INFO checking dat2/rocket-playground against try#bc5a74802bb3ffc82f51ef04bca58d64220124c4 for pr-53699
Aug 29 18:44:20.417 INFO running: cargo +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets
Aug 29 18:44:20.417 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/try#bc5a74802bb3ffc82f51ef04bca58d64220124c4:/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 +bc5a74802bb3ffc82f51ef04bca58d64220124c4-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 18:44:20.650 INFO blam! febd078630d0ea32b2dc05982839f5eb5478b272626814c5ad363b3ec9224fb7
Aug 29 18:44:20.652 INFO running `"docker" "start" "-a" "febd078630d0ea32b2dc05982839f5eb5478b272626814c5ad363b3ec9224fb7"`
Aug 29 18:44:21.824 INFO kablam!    Compiling either v1.3.0
Aug 29 18:44:21.824 INFO kablam!    Compiling lazy_static v0.2.9
Aug 29 18:44:21.830 INFO kablam!    Compiling futures v0.1.16
Aug 29 18:44:21.870 INFO kablam!    Compiling percent-encoding v1.0.0
Aug 29 18:44:21.874 INFO kablam!    Compiling yansi v0.3.4
Aug 29 18:44:21.877 INFO kablam!    Compiling serde v1.0.15
Aug 29 18:44:21.878 INFO kablam!    Compiling httparse v1.2.3
Aug 29 18:44:21.878 INFO kablam!     Checking pear v0.0.10
Aug 29 18:44:25.613 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Aug 29 18:44:25.613 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Aug 29 18:44:25.613 INFO kablam!   |
Aug 29 18:44:25.614 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Aug 29 18:44:25.614 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Aug 29 18:44:25.614 INFO kablam! 
Aug 29 18:44:25.710 INFO kablam! error: aborting due to previous error
Aug 29 18:44:25.711 INFO kablam! 
Aug 29 18:44:25.711 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 29 18:44:25.747 INFO kablam! error: Could not compile `yansi`.
Aug 29 18:44:25.747 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 18:44:27.965 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Aug 29 18:44:27.965 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Aug 29 18:44:27.965 INFO kablam!   |
Aug 29 18:44:27.966 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Aug 29 18:44:27.966 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Aug 29 18:44:27.966 INFO kablam! 
Aug 29 18:44:28.014 INFO kablam! error: aborting due to previous error
Aug 29 18:44:28.014 INFO kablam! 
Aug 29 18:44:28.014 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 29 18:44:28.027 INFO kablam! error: Could not compile `yansi`.
Aug 29 18:44:28.027 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 18:44:47.709 INFO kablam! error: build failed
Aug 29 18:44:47.712 INFO kablam! su: No module specific data is present
Aug 29 18:44:48.212 INFO running `"docker" "rm" "-f" "febd078630d0ea32b2dc05982839f5eb5478b272626814c5ad363b3ec9224fb7"`
Aug 29 18:44:48.367 INFO blam! febd078630d0ea32b2dc05982839f5eb5478b272626814c5ad363b3ec9224fb7