Aug 01 21:51:49.730 INFO checking snow-0.2.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 21:51:49.731 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:51:49.731 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 21:51:49.731 INFO running `"docker" "create" "-v" "/tmp/crater.mqA78EAliHMC:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 +1.27.2 check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Aug 01 21:51:49.975 INFO blam! 08dad986a06facf0e24730578a78190b2526543f2dc28e3443c6b9e45ad1c818
Aug 01 21:51:49.977 INFO running `"docker" "start" "-a" "08dad986a06facf0e24730578a78190b2526543f2dc28e3443c6b9e45ad1c818"`
Aug 01 21:51:51.332 INFO kablam!    Compiling subtle v0.6.3
Aug 01 21:51:51.345 INFO kablam!     Checking static_slice v0.0.3
Aug 01 21:51:51.362 INFO kablam!     Checking chacha20-poly1305-aead v0.1.2
Aug 01 21:51:51.370 INFO kablam!     Checking blake2-rfc v0.2.18
Aug 01 21:51:51.370 INFO kablam!    Compiling clear_on_drop v0.2.3
Aug 01 21:51:51.372 INFO kablam!    Compiling snow v0.2.1 (file:///source)
Aug 01 21:51:54.541 INFO kablam!    Compiling curve25519-dalek v0.18.0
Aug 01 21:52:03.663 INFO kablam!     Checking x25519-dalek v0.2.1
Aug 01 21:52:11.749 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 21:52:11.749 INFO kablam!  --> benches/benches.rs:1:1
Aug 01 21:52:11.749 INFO kablam!   |
Aug 01 21:52:11.749 INFO kablam! 1 | #![feature(test)]
Aug 01 21:52:11.749 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 21:52:11.749 INFO kablam! 
Aug 01 21:52:11.749 INFO kablam! error: aborting due to previous error
Aug 01 21:52:11.749 INFO kablam! 
Aug 01 21:52:11.749 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 21:52:11.778 INFO kablam! error: Could not compile `snow`.
Aug 01 21:52:11.779 INFO kablam! 
Aug 01 21:52:11.779 INFO kablam! To learn more, run the command again with --verbose.
Aug 01 21:52:11.787 INFO kablam! su: No module specific data is present
Aug 01 21:52:12.307 INFO running `"docker" "rm" "-f" "08dad986a06facf0e24730578a78190b2526543f2dc28e3443c6b9e45ad1c818"`
Aug 01 21:52:12.463 INFO blam! 08dad986a06facf0e24730578a78190b2526543f2dc28e3443c6b9e45ad1c818