Sep 20 23:00:24.735 INFO checking dat2/rocket-playground against master#f7f4c500b46603386e940f116b469c7adc043a6d for pr-54394
Sep 20 23:00:24.735 INFO running: cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets
Sep 20 23:00:24.735 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-54394/master#f7f4c500b46603386e940f116b469c7adc043a6d:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54394/worker-6/master#f7f4c500b46603386e940f116b469c7adc043a6d:/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=1000" "-e" "CMD=cargo +f7f4c500b46603386e940f116b469c7adc043a6d-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 23:00:24.987 INFO blam! e53f25386b371765979e2f3ba7aa66c60bc8be6f3b4d3c65a4795bb9c21f24ce
Sep 20 23:00:24.989 INFO running `"docker" "start" "-a" "e53f25386b371765979e2f3ba7aa66c60bc8be6f3b4d3c65a4795bb9c21f24ce"`
Sep 20 23:00:26.985 INFO kablam! usermod: no changes
Sep 20 23:00:27.262 INFO kablam!    Compiling either v1.3.0
Sep 20 23:00:27.262 INFO kablam!    Compiling libc v0.2.32
Sep 20 23:00:27.263 INFO kablam!    Compiling lazy_static v0.2.9
Sep 20 23:00:27.264 INFO kablam!    Compiling futures v0.1.16
Sep 20 23:00:27.267 INFO kablam!    Compiling matches v0.1.6
Sep 20 23:00:27.268 INFO kablam!    Compiling cc v1.0.1
Sep 20 23:00:27.275 INFO kablam!    Compiling unicode-normalization v0.1.5
Sep 20 23:00:27.291 INFO kablam!    Compiling yansi v0.3.4
Sep 20 23:00:28.293 INFO kablam!    Compiling percent-encoding v1.0.0
Sep 20 23:00:28.637 INFO kablam!    Compiling byteorder v1.1.0
Sep 20 23:00:30.051 INFO kablam!    Compiling httparse v1.2.3
Sep 20 23:00:30.727 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Sep 20 23:00:30.728 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Sep 20 23:00:30.728 INFO kablam!   |
Sep 20 23:00:30.728 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Sep 20 23:00:30.729 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Sep 20 23:00:30.729 INFO kablam! 
Sep 20 23:00:30.862 INFO kablam! error: aborting due to previous error
Sep 20 23:00:30.862 INFO kablam! 
Sep 20 23:00:30.863 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 20 23:00:30.915 INFO kablam! error: Could not compile `yansi`.
Sep 20 23:00:30.915 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 20 23:00:41.010 INFO kablam! error: build failed
Sep 20 23:00:41.012 INFO kablam! su: No module specific data is present
Sep 20 23:00:42.708 INFO running `"docker" "rm" "-f" "e53f25386b371765979e2f3ba7aa66c60bc8be6f3b4d3c65a4795bb9c21f24ce"`
Sep 20 23:00:42.820 INFO blam! e53f25386b371765979e2f3ba7aa66c60bc8be6f3b4d3c65a4795bb9c21f24ce