Aug 02 12:36:31.635 INFO checking column-0.0.1 against 1.27.2 for lazy_static-1
Aug 02 12:36:31.635 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:36:31.635 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:36:31.635 INFO running `"docker" "create" "-v" "/tmp/crater.W9ei1h7F5t2t:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-2/1.27.2:/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 02 12:36:31.870 INFO blam! 54cb0d7424d6f285b90b1b3fb4af93cfcc2f392fe9570491ca8d72500c4d752a
Aug 02 12:36:31.873 INFO running `"docker" "start" "-a" "54cb0d7424d6f285b90b1b3fb4af93cfcc2f392fe9570491ca8d72500c4d752a"`
Aug 02 12:36:33.066 INFO kablam!    Compiling column_derive v0.0.1
Aug 02 12:36:40.262 INFO kablam!     Checking column v0.0.1 (file:///source)
Aug 02 12:36:45.962 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:36:45.962 INFO kablam!  --> benches/columnar.rs:7:1
Aug 02 12:36:45.962 INFO kablam!   |
Aug 02 12:36:45.962 INFO kablam! 7 | #![feature(test)]
Aug 02 12:36:45.963 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:36:45.963 INFO kablam! 
Aug 02 12:36:45.964 INFO kablam! error: aborting due to previous error
Aug 02 12:36:45.964 INFO kablam! 
Aug 02 12:36:45.965 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:36:45.973 INFO kablam! error: Could not compile `column`.
Aug 02 12:36:45.973 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:36:47.217 INFO kablam! error: build failed
Aug 02 12:36:47.222 INFO kablam! su: No module specific data is present
Aug 02 12:36:47.931 INFO running `"docker" "rm" "-f" "54cb0d7424d6f285b90b1b3fb4af93cfcc2f392fe9570491ca8d72500c4d752a"`
Aug 02 12:36:48.087 INFO blam! 54cb0d7424d6f285b90b1b3fb4af93cfcc2f392fe9570491ca8d72500c4d752a