Aug 29 18:44:48.409 INFO checking dat2/rocket-playground against master#545f22340f72ee0efaf6463efb43a2840e3d35db for pr-53699
Aug 29 18:44:48.409 INFO running: cargo +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets
Aug 29 18:44:48.409 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53699/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53699/worker-3/master#545f22340f72ee0efaf6463efb43a2840e3d35db:/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 +545f22340f72ee0efaf6463efb43a2840e3d35db-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 18:44:48.654 INFO blam! 78d1c3bf733074fc74f4b55e934a141f820bf002b2829fa2ac09c4e8d9b74385
Aug 29 18:44:48.656 INFO running `"docker" "start" "-a" "78d1c3bf733074fc74f4b55e934a141f820bf002b2829fa2ac09c4e8d9b74385"`
Aug 29 18:44:49.833 INFO kablam!    Compiling either v1.3.0
Aug 29 18:44:49.833 INFO kablam!    Compiling rayon-core v1.2.1
Aug 29 18:44:49.833 INFO kablam!    Compiling lazy_static v0.2.9
Aug 29 18:44:49.862 INFO kablam!    Compiling futures v0.1.16
Aug 29 18:44:49.918 INFO kablam!    Compiling cc v1.0.1
Aug 29 18:44:49.925 INFO kablam!    Compiling yansi v0.3.4
Aug 29 18:44:49.929 INFO kablam!    Compiling percent-encoding v1.0.0
Aug 29 18:44:49.942 INFO kablam!    Compiling byteorder v1.1.0
Aug 29 18:44:50.992 INFO kablam!     Checking serde v1.0.15
Aug 29 18:44:52.299 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Aug 29 18:44:52.299 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Aug 29 18:44:52.299 INFO kablam!   |
Aug 29 18:44:52.299 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Aug 29 18:44:52.299 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Aug 29 18:44:52.299 INFO kablam! 
Aug 29 18:44:52.365 INFO kablam! error: aborting due to previous error
Aug 29 18:44:52.365 INFO kablam! 
Aug 29 18:44:52.365 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 29 18:44:52.415 INFO kablam! error: Could not compile `yansi`.
Aug 29 18:44:52.415 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 18:45:17.837 INFO kablam! error: build failed
Aug 29 18:45:17.843 INFO kablam! su: No module specific data is present
Aug 29 18:45:18.391 INFO running `"docker" "rm" "-f" "78d1c3bf733074fc74f4b55e934a141f820bf002b2829fa2ac09c4e8d9b74385"`
Aug 29 18:45:18.572 INFO blam! 78d1c3bf733074fc74f4b55e934a141f820bf002b2829fa2ac09c4e8d9b74385