Aug 29 19:53:17.878 INFO checking dat2/rocket-playground against master#ede55518431154bc761f7b2438cce9078c162700 for pr-53707
Aug 29 19:53:17.878 INFO running: cargo +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets
Aug 29 19:53:17.878 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53707/master#ede55518431154bc761f7b2438cce9078c162700:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53707/worker-2/master#ede55518431154bc761f7b2438cce9078c162700:/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 +ede55518431154bc761f7b2438cce9078c162700-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 29 19:53:18.140 INFO blam! 109402ab530ffbf8a8a7a5b023dc632aa56768e6a1a57b8a79c027c94a50b0dc
Aug 29 19:53:18.141 INFO running `"docker" "start" "-a" "109402ab530ffbf8a8a7a5b023dc632aa56768e6a1a57b8a79c027c94a50b0dc"`
Aug 29 19:53:19.263 INFO kablam!    Compiling either v1.3.0
Aug 29 19:53:19.264 INFO kablam!    Compiling futures v0.1.16
Aug 29 19:53:19.273 INFO kablam!    Compiling lazy_static v0.2.9
Aug 29 19:53:19.274 INFO kablam!    Compiling unicode-normalization v0.1.5
Aug 29 19:53:19.274 INFO kablam!    Compiling cc v1.0.1
Aug 29 19:53:19.275 INFO kablam!    Compiling percent-encoding v1.0.0
Aug 29 19:53:19.276 INFO kablam!    Compiling yansi v0.3.4
Aug 29 19:53:19.276 INFO kablam!    Compiling httparse v1.2.3
Aug 29 19:53:20.443 INFO kablam!     Checking serde v1.0.15
Aug 29 19:53:22.884 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Aug 29 19:53:22.884 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Aug 29 19:53:22.884 INFO kablam!   |
Aug 29 19:53:22.884 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Aug 29 19:53:22.884 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Aug 29 19:53:22.884 INFO kablam! 
Aug 29 19:53:22.962 INFO kablam! error: aborting due to previous error
Aug 29 19:53:22.962 INFO kablam! 
Aug 29 19:53:22.962 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 29 19:53:23.008 INFO kablam! error: Could not compile `yansi`.
Aug 29 19:53:23.009 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 29 19:53:50.265 INFO kablam! error: build failed
Aug 29 19:53:50.267 INFO kablam! su: No module specific data is present
Aug 29 19:53:50.801 INFO running `"docker" "rm" "-f" "109402ab530ffbf8a8a7a5b023dc632aa56768e6a1a57b8a79c027c94a50b0dc"`
Aug 29 19:53:50.966 INFO blam! 109402ab530ffbf8a8a7a5b023dc632aa56768e6a1a57b8a79c027c94a50b0dc