Aug 01 20:23:40.022 INFO checking tiny-keccak-1.4.2 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:23:40.022 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:23:40.022 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:23:40.022 INFO running `"docker" "create" "-v" "/tmp/crater.lBEFFCcj4gAV:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-4/1.27.2+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 20:23:40.218 INFO blam! 9f775aabffee253ffb6d4a6c23340b49d8b86d765c5eaf9340dd3b32755d67cb
Aug 01 20:23:40.220 INFO running `"docker" "start" "-a" "9f775aabffee253ffb6d4a6c23340b49d8b86d765c5eaf9340dd3b32755d67cb"`
Aug 01 20:23:41.197 INFO kablam! warning: profile `doc` is deprecated and has no effect
Aug 01 20:23:41.208 INFO kablam!    Compiling crunchy v0.1.6
Aug 01 20:23:42.846 INFO kablam!     Checking tiny-keccak v1.4.2 (file:///source)
Aug 01 20:23:44.269 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:23:44.269 INFO kablam!  --> benches/sha3.rs:6:1
Aug 01 20:23:44.269 INFO kablam!   |
Aug 01 20:23:44.269 INFO kablam! 6 | #![feature(test)]
Aug 01 20:23:44.269 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:23:44.270 INFO kablam! 
Aug 01 20:23:44.270 INFO kablam! error: aborting due to previous error
Aug 01 20:23:44.270 INFO kablam! 
Aug 01 20:23:44.270 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:23:44.277 INFO kablam! error: Could not compile `tiny-keccak`.
Aug 01 20:23:44.278 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:23:44.510 INFO kablam! error: build failed
Aug 01 20:23:44.516 INFO kablam! su: No module specific data is present
Aug 01 20:23:45.043 INFO running `"docker" "rm" "-f" "9f775aabffee253ffb6d4a6c23340b49d8b86d765c5eaf9340dd3b32755d67cb"`
Aug 01 20:23:45.204 INFO blam! 9f775aabffee253ffb6d4a6c23340b49d8b86d765c5eaf9340dd3b32755d67cb