Aug 10 17:56:00.523 INFO checking regexident/cargo-modules against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 17:56:00.523 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 17:56:00.523 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 17:56:00.524 INFO running `"docker" "create" "-v" "/tmp/crater.2xyYW2fjnbxW:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-2/try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy:/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" "-v" "/home/ec2-user/crater/./work/local/cargo-home/git:/cargo-home/git:rw,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 17:56:00.764 INFO blam! 8cfcd770e4040fef36d877d869d4fa0d2214284d04585a74f1864b24cb11c556
Aug 10 17:56:00.765 INFO running `"docker" "start" "-a" "8cfcd770e4040fef36d877d869d4fa0d2214284d04585a74f1864b24cb11c556"`
Aug 10 17:56:01.834 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Aug 10 17:56:01.834 INFO kablam!     Checking rustc-ap-serialize v209.0.0
Aug 10 17:56:01.834 INFO kablam!    Compiling rustc-ap-rustc_target v209.0.0
Aug 10 17:56:01.842 INFO kablam!     Checking scoped-tls v0.1.2
Aug 10 17:56:01.842 INFO kablam!    Compiling rustc-ap-syntax v209.0.0
Aug 10 17:56:01.843 INFO kablam!     Checking json v0.11.13
Aug 10 17:56:01.844 INFO kablam!     Checking rustc-hash v1.0.1
Aug 10 17:56:01.848 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v209.0.0
Aug 10 17:56:03.061 INFO kablam!     Checking ena v0.9.3
Aug 10 17:56:03.655 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 10 17:56:04.151 INFO kablam!     Checking structopt v0.2.10
Aug 10 17:56:09.447 INFO kablam!     Checking parking_lot v0.5.5
Aug 10 17:56:12.784 INFO kablam!     Checking rustc-rayon v0.1.1
Aug 10 17:56:28.166 INFO kablam!     Checking rustc-ap-rustc_data_structures v209.0.0
Aug 10 17:56:37.532 INFO kablam!     Checking rustc-ap-arena v209.0.0
Aug 10 17:56:38.246 INFO kablam!     Checking rustc-ap-syntax_pos v209.0.0
Aug 10 17:56:41.773 INFO kablam!     Checking rustc-ap-rustc_errors v209.0.0
Aug 10 17:57:17.873 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 17:57:17.873 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-209.0.0/lib.rs:24:27
Aug 10 17:57:17.873 INFO kablam!    |
Aug 10 17:57:17.873 INFO kablam! 24 | #![feature(rustc_private, const_atomic_usize_new)]
Aug 10 17:57:17.873 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 17:57:17.874 INFO kablam! 
Aug 10 17:57:18.560 INFO kablam! error: aborting due to previous error
Aug 10 17:57:18.560 INFO kablam! 
Aug 10 17:57:18.561 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 17:57:18.581 INFO kablam! error: Could not compile `rustc-ap-syntax`.
Aug 10 17:57:18.581 INFO kablam! 
Aug 10 17:57:18.581 INFO kablam! To learn more, run the command again with --verbose.
Aug 10 17:57:18.585 INFO kablam! su: No module specific data is present
Aug 10 17:57:19.146 INFO running `"docker" "rm" "-f" "8cfcd770e4040fef36d877d869d4fa0d2214284d04585a74f1864b24cb11c556"`
Aug 10 17:57:19.306 INFO blam! 8cfcd770e4040fef36d877d869d4fa0d2214284d04585a74f1864b24cb11c556