Sep 19 16:10:54.462 INFO checking dat2/rocket-playground against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 19 16:10:54.462 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 19 16:10:54.462 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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 +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 19 16:10:54.706 INFO blam! 0643464ef452ce90b39dc2b69d5b1f9b88325485080e1fbe6b1ff9aca2551373
Sep 19 16:10:54.708 INFO running `"docker" "start" "-a" "0643464ef452ce90b39dc2b69d5b1f9b88325485080e1fbe6b1ff9aca2551373"`
Sep 19 16:10:56.722 INFO kablam! usermod: no changes
Sep 19 16:10:56.917 INFO kablam!    Compiling either v1.3.0
Sep 19 16:10:56.917 INFO kablam!    Compiling libc v0.2.32
Sep 19 16:10:56.917 INFO kablam!    Compiling lazy_static v0.2.9
Sep 19 16:10:56.917 INFO kablam!    Compiling futures v0.1.16
Sep 19 16:10:56.919 INFO kablam!    Compiling cc v1.0.1
Sep 19 16:10:56.920 INFO kablam!    Compiling unicode-normalization v0.1.5
Sep 19 16:10:56.944 INFO kablam!    Compiling yansi v0.3.4
Sep 19 16:10:56.945 INFO kablam!    Compiling percent-encoding v1.0.0
Sep 19 16:10:58.335 INFO kablam!    Compiling log v0.3.8
Sep 19 16:11:00.042 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Sep 19 16:11:00.042 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Sep 19 16:11:00.042 INFO kablam!   |
Sep 19 16:11:00.042 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Sep 19 16:11:00.042 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Sep 19 16:11:00.057 INFO kablam! 
Sep 19 16:11:00.138 INFO kablam! error: aborting due to previous error
Sep 19 16:11:00.148 INFO kablam! 
Sep 19 16:11:00.149 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 19 16:11:00.202 INFO kablam! error: Could not compile `yansi`.
Sep 19 16:11:00.203 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 19 16:11:09.510 INFO kablam! error: build failed
Sep 19 16:11:09.512 INFO kablam! su: No module specific data is present
Sep 19 16:11:11.211 INFO running `"docker" "rm" "-f" "0643464ef452ce90b39dc2b69d5b1f9b88325485080e1fbe6b1ff9aca2551373"`
Sep 19 16:11:11.334 INFO blam! 0643464ef452ce90b39dc2b69d5b1f9b88325485080e1fbe6b1ff9aca2551373