Sep 14 04:44:26.151 INFO checking dat2/rocket-playground against try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0 for pr-53578-1
Sep 14 04:44:26.151 INFO running: cargo +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets
Sep 14 04:44:26.152 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-53578-1/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578-1/worker-0/try#87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0:/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 +87b8e7411c4f1267d0cac0d63fa9c21c943e2ea0-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 14 04:44:26.663 INFO blam! 812212e4b5574ffcea7051e9eced4b6a4f2f43b54758904c5661ee0568f9286b
Sep 14 04:44:26.665 INFO running `"docker" "start" "-a" "812212e4b5574ffcea7051e9eced4b6a4f2f43b54758904c5661ee0568f9286b"`
Sep 14 04:44:28.659 INFO kablam! usermod: no changes
Sep 14 04:44:28.909 INFO kablam!    Compiling libc v0.2.32
Sep 14 04:44:28.909 INFO kablam!    Compiling either v1.3.0
Sep 14 04:44:28.923 INFO kablam!    Compiling lazy_static v0.2.9
Sep 14 04:44:28.935 INFO kablam!    Compiling futures v0.1.16
Sep 14 04:44:28.939 INFO kablam!    Compiling cc v1.0.1
Sep 14 04:44:28.939 INFO kablam!    Compiling byteorder v1.1.0
Sep 14 04:44:28.939 INFO kablam!    Compiling yansi v0.3.4
Sep 14 04:44:30.580 INFO kablam!    Compiling httparse v1.2.3
Sep 14 04:44:31.643 INFO kablam!    Compiling serde v1.0.15
Sep 14 04:44:32.386 INFO kablam! error[E0635]: unknown feature `const_atomic_bool_new`
Sep 14 04:44:32.386 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/yansi-0.3.4/src/lib.rs:1:40
Sep 14 04:44:32.386 INFO kablam!   |
Sep 14 04:44:32.386 INFO kablam! 1 | #![cfg_attr(feature="nightly", feature(const_atomic_bool_new))]
Sep 14 04:44:32.386 INFO kablam!   |                                        ^^^^^^^^^^^^^^^^^^^^^
Sep 14 04:44:32.386 INFO kablam! 
Sep 14 04:44:32.526 INFO kablam! error: aborting due to previous error
Sep 14 04:44:32.526 INFO kablam! 
Sep 14 04:44:32.526 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Sep 14 04:44:32.595 INFO kablam! error: Could not compile `yansi`.
Sep 14 04:44:32.595 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 14 04:44:49.899 INFO kablam! error: build failed
Sep 14 04:44:49.903 INFO kablam! su: No module specific data is present
Sep 14 04:44:51.182 INFO running `"docker" "rm" "-f" "812212e4b5574ffcea7051e9eced4b6a4f2f43b54758904c5661ee0568f9286b"`
Sep 14 04:44:51.436 INFO blam! 812212e4b5574ffcea7051e9eced4b6a4f2f43b54758904c5661ee0568f9286b