Aug 01 20:23:40.245 INFO checking tiny-keccak-1.3.1 against 1.27.2+tmplazy for lazy_static-1
Aug 01 20:23:40.245 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:23:40.245 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 20:23:40.245 INFO running `"docker" "create" "-v" "/tmp/crater.jvK9iNroALys:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-3/1.27.2+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 20:23:40.462 INFO blam! 0f95eaad7f175a5ca6cf6d32b81ea9bbb5dba2b1aaef103cf4ce3fbfb51ad281
Aug 01 20:23:40.470 INFO running `"docker" "start" "-a" "0f95eaad7f175a5ca6cf6d32b81ea9bbb5dba2b1aaef103cf4ce3fbfb51ad281"`
Aug 01 20:23:41.353 INFO kablam! warning: profile `doc` is deprecated and has no effect
Aug 01 20:23:41.358 INFO kablam!     Checking tiny-keccak v1.3.1 (file:///source)
Aug 01 20:23:42.384 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 20:23:42.384 INFO kablam!  --> benches/sha3.rs:6:1
Aug 01 20:23:42.384 INFO kablam!   |
Aug 01 20:23:42.384 INFO kablam! 6 | #![feature(test)]
Aug 01 20:23:42.384 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 01 20:23:42.384 INFO kablam! 
Aug 01 20:23:42.397 INFO kablam! error: aborting due to previous error
Aug 01 20:23:42.401 INFO kablam! 
Aug 01 20:23:42.401 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 20:23:42.408 INFO kablam! error: Could not compile `tiny-keccak`.
Aug 01 20:23:42.408 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 20:23:42.594 INFO kablam! error: build failed
Aug 01 20:23:42.598 INFO kablam! su: No module specific data is present
Aug 01 20:23:43.172 INFO running `"docker" "rm" "-f" "0f95eaad7f175a5ca6cf6d32b81ea9bbb5dba2b1aaef103cf4ce3fbfb51ad281"`
Aug 01 20:23:43.266 INFO blam! 0f95eaad7f175a5ca6cf6d32b81ea9bbb5dba2b1aaef103cf4ce3fbfb51ad281