Aug 10 21:42:48.917 INFO checking xstream-0.1.0 against try#a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195+tmplazy for libc-1
Aug 10 21:42:48.917 INFO running: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 21:42:48.917 INFO creating container for: cargo +a77dfcc79fe3e7e1a10ae4dccfd4b2e5e0e49195-alt check --frozen --all --all-targets
Aug 10 21:42:48.917 INFO running `"docker" "create" "-v" "/tmp/crater.ZJYOwzyGpLJE:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/libc-1/worker-4/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 21:42:49.130 INFO blam! 39b5a03cb28aec0cb83c84c28921cc35263337f966255a5c09a157336a84783e
Aug 10 21:42:49.132 INFO running `"docker" "start" "-a" "39b5a03cb28aec0cb83c84c28921cc35263337f966255a5c09a157336a84783e"`
Aug 10 21:42:50.181 INFO kablam!     Checking opaque-debug v0.1.1
Aug 10 21:42:50.181 INFO kablam!     Checking byteorder v1.2.4
Aug 10 21:42:50.183 INFO kablam!    Compiling clear_on_drop v0.2.3
Aug 10 21:42:50.200 INFO kablam!     Checking block-cipher-trait v0.5.3
Aug 10 21:42:50.200 INFO kablam!     Checking dbl v0.1.0
Aug 10 21:42:50.200 INFO kablam!     Checking subtle v0.3.0
Aug 10 21:42:50.200 INFO kablam!     Checking hkdf v0.3.0
Aug 10 21:42:50.808 INFO kablam!     Checking cmac v0.1.0
Aug 10 21:42:50.809 INFO kablam!     Checking aesni v0.2.2
Aug 10 21:42:50.810 INFO kablam!     Checking pmac v0.1.0
Aug 10 21:42:54.902 INFO kablam!     Checking curve25519-dalek v0.12.1
Aug 10 21:42:54.902 INFO kablam!     Checking miscreant v0.3.0
Aug 10 21:42:57.545 INFO kablam! error[E0635]: unknown feature `zero_one`
Aug 10 21:42:57.545 INFO kablam!   --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/curve25519-dalek-0.12.1/src/lib.rs:15:64
Aug 10 21:42:57.546 INFO kablam!    |
Aug 10 21:42:57.546 INFO kablam! 15 | #![cfg_attr(all(feature = "nightly", feature = "std"), feature(zero_one))]
Aug 10 21:42:57.546 INFO kablam!    |                                                                ^^^^^^^^
Aug 10 21:42:57.546 INFO kablam! 
Aug 10 21:42:57.662 INFO kablam! error: aborting due to previous error
Aug 10 21:42:57.662 INFO kablam! 
Aug 10 21:42:57.662 INFO kablam! For more information about this error, try `rustc --explain E0635`.
Aug 10 21:42:57.693 INFO kablam! error: Could not compile `curve25519-dalek`.
Aug 10 21:42:57.693 INFO kablam! 
Aug 10 21:42:57.693 INFO kablam! To learn more, run the command again with --verbose.
Aug 10 21:42:57.693 INFO kablam! su: No module specific data is present
Aug 10 21:42:58.382 INFO running `"docker" "rm" "-f" "39b5a03cb28aec0cb83c84c28921cc35263337f966255a5c09a157336a84783e"`
Aug 10 21:42:58.541 INFO blam! 39b5a03cb28aec0cb83c84c28921cc35263337f966255a5c09a157336a84783e