Aug 10 22:48:33.521 INFO checking vec4-0.1.5 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 22:48:33.521 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:48:33.521 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 22:48:33.522 INFO running `"docker" "create" "-v" "/tmp/crater.e2DXwpJMrYDO:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-3/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 22:48:33.732 INFO blam! 14c9b1212b82f7c9324bab40c0737cdbb72def1c3dea4d4213033940d3bdecb5
Aug 10 22:48:33.732 INFO running `"docker" "start" "-a" "14c9b1212b82f7c9324bab40c0737cdbb72def1c3dea4d4213033940d3bdecb5"`
Aug 10 22:48:34.940 INFO kablam!     Checking libc v0.2.43 (https://github.com/alexcrichton/libc?rev=02fc60d2e30d04cf07d4561aef05a0ae755a3163#02fc60d2)
Aug 10 22:48:37.526 INFO kablam!     Checking number_traits v0.2.4
Aug 10 22:48:40.205 INFO kablam! error[E0635]: unknown feature `u128`
Aug 10 22:48:40.205 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/number_traits-0.2.4/src/lib.rs:4:34
Aug 10 22:48:40.205 INFO kablam!   |
Aug 10 22:48:40.205 INFO kablam! 4 | #![feature(u128_type, i128_type, u128, i128)]
Aug 10 22:48:40.205 INFO kablam!   |                                  ^^^^
Aug 10 22:48:40.205 INFO kablam! 
Aug 10 22:48:40.205 INFO kablam! error[E0635]: unknown feature `u128_type`
Aug 10 22:48:40.205 INFO kablam!  --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/number_traits-0.2.4/src/lib.rs:4:12
Aug 10 22:48:40.205 INFO kablam!   |
Aug 10 22:48:40.205 INFO kablam! 4 | #![feature(u128_type, i128_type, u128, i128)]
Aug 10 22:48:40.205 INFO kablam!   |            ^^^^^^^^^
Aug 10 22:48:40.205 INFO kablam! 
Aug 10 22:48:40.299 INFO kablam! error: aborting due to 2 previous errors
Aug 10 22:48:40.299 INFO kablam! 
Aug 10 22:48:40.299 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 22:48:40.308 INFO kablam! error: Could not compile `number_traits`.
Aug 10 22:48:40.308 INFO kablam! 
Aug 10 22:48:40.308 INFO kablam! To learn more, run the command again with --verbose.
Aug 10 22:48:40.310 INFO kablam! su: No module specific data is present
Aug 10 22:48:40.925 INFO running `"docker" "rm" "-f" "14c9b1212b82f7c9324bab40c0737cdbb72def1c3dea4d4213033940d3bdecb5"`
Aug 10 22:48:41.097 INFO blam! 14c9b1212b82f7c9324bab40c0737cdbb72def1c3dea4d4213033940d3bdecb5