Aug 10 17:56:10.680 INFO checking regexident/cargo-modules against master#f6d43ed84207c7e58f363f46e5a438ff40f2b311 for libc-1
Aug 10 17:56:10.680 INFO running: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 17:56:10.680 INFO creating container for: cargo +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets
Aug 10 17:56:10.680 INFO running `"docker" "create" "-v" "/tmp/crater.yBFxcKjKSoFT:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-6/master#f6d43ed84207c7e58f363f46e5a438ff40f2b311:/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 +f6d43ed84207c7e58f363f46e5a438ff40f2b311-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "crater"`
Aug 10 17:56:10.919 INFO blam! d0e812fbc49ad49b87a5583139d8a54b1beaf90e08a270df0be332a4bf7f3af2
Aug 10 17:56:10.921 INFO running `"docker" "start" "-a" "d0e812fbc49ad49b87a5583139d8a54b1beaf90e08a270df0be332a4bf7f3af2"`
Aug 10 17:56:12.007 INFO kablam!    Compiling rustc-rayon-core v0.1.1
Aug 10 17:56:12.007 INFO kablam!     Checking rustc-ap-serialize v209.0.0
Aug 10 17:56:12.012 INFO kablam!     Checking scoped-tls v0.1.2
Aug 10 17:56:12.013 INFO kablam!    Compiling rustc-ap-rustc_target v209.0.0
Aug 10 17:56:12.013 INFO kablam!    Compiling rustc-ap-syntax v209.0.0
Aug 10 17:56:12.013 INFO kablam!     Checking termcolor v0.3.6
Aug 10 17:56:12.013 INFO kablam!     Checking json v0.11.13
Aug 10 17:56:12.020 INFO kablam!     Checking rustc-hash v1.0.1
Aug 10 17:56:13.806 INFO kablam!     Checking rustc-ap-rustc_cratesio_shim v209.0.0
Aug 10 17:56:14.055 INFO kablam!     Checking ena v0.9.3
Aug 10 17:56:14.981 INFO kablam!     Checking parking_lot_core v0.2.14
Aug 10 17:56:15.977 INFO kablam!     Checking colored v1.6.1
Aug 10 17:56:16.101 INFO kablam!    Compiling structopt-derive v0.2.10
Aug 10 17:56:21.429 INFO kablam!     Checking parking_lot v0.5.5
Aug 10 17:56:26.589 INFO kablam!     Checking rustc-rayon v0.1.1
Aug 10 17:56:37.230 INFO kablam!     Checking structopt v0.2.10
Aug 10 17:56:45.737 INFO kablam!     Checking rustc-ap-rustc_data_structures v209.0.0
Aug 10 17:56:54.134 INFO kablam!     Checking rustc-ap-arena v209.0.0
Aug 10 17:56:54.946 INFO kablam!     Checking rustc-ap-syntax_pos v209.0.0
Aug 10 17:56:58.726 INFO kablam!     Checking rustc-ap-rustc_errors v209.0.0
Aug 10 17:57:32.735 INFO kablam! error[E0635]: unknown feature `const_atomic_usize_new`
Aug 10 17:57:32.735 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/rustc-ap-syntax-209.0.0/lib.rs:24:27
Aug 10 17:57:32.735 INFO kablam!    |
Aug 10 17:57:32.735 INFO kablam! 24 | #![feature(rustc_private, const_atomic_usize_new)]
Aug 10 17:57:32.735 INFO kablam!    |                           ^^^^^^^^^^^^^^^^^^^^^^
Aug 10 17:57:32.735 INFO kablam! 
Aug 10 17:57:33.426 INFO kablam! error: aborting due to previous error
Aug 10 17:57:33.427 INFO kablam! 
Aug 10 17:57:33.427 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 17:57:33.445 INFO kablam! error: Could not compile `rustc-ap-syntax`.
Aug 10 17:57:33.445 INFO kablam! 
Aug 10 17:57:33.445 INFO kablam! To learn more, run the command again with --verbose.
Aug 10 17:57:33.447 INFO kablam! su: No module specific data is present
Aug 10 17:57:33.995 INFO running `"docker" "rm" "-f" "d0e812fbc49ad49b87a5583139d8a54b1beaf90e08a270df0be332a4bf7f3af2"`
Aug 10 17:57:34.152 INFO blam! d0e812fbc49ad49b87a5583139d8a54b1beaf90e08a270df0be332a4bf7f3af2