Aug 02 12:36:30.930 INFO checking column-0.0.1 against 1.27.2+tmplazy for lazy_static-1
Aug 02 12:36:30.930 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:36:30.930 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 02 12:36:30.930 INFO running `"docker" "create" "-v" "/tmp/crater.BS5vqaXuh7cl:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-5/1.27.2+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 02 12:36:31.298 INFO blam! 9b17f7d4f24718eff52edec70ff9190c21a2ffe4995982c6d96494677f813e5a
Aug 02 12:36:31.301 INFO running `"docker" "start" "-a" "9b17f7d4f24718eff52edec70ff9190c21a2ffe4995982c6d96494677f813e5a"`
Aug 02 12:36:32.447 INFO kablam!    Compiling column_derive v0.0.1
Aug 02 12:36:39.424 INFO kablam!     Checking column v0.0.1 (file:///source)
Aug 02 12:36:45.371 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 02 12:36:45.371 INFO kablam!  --> benches/columnar.rs:7:1
Aug 02 12:36:45.371 INFO kablam!   |
Aug 02 12:36:45.371 INFO kablam! 7 | #![feature(test)]
Aug 02 12:36:45.371 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Aug 02 12:36:45.372 INFO kablam! 
Aug 02 12:36:45.373 INFO kablam! error: aborting due to previous error
Aug 02 12:36:45.374 INFO kablam! 
Aug 02 12:36:45.374 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 02 12:36:45.383 INFO kablam! error: Could not compile `column`.
Aug 02 12:36:45.383 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 02 12:36:46.294 INFO kablam! error: build failed
Aug 02 12:36:46.295 INFO kablam! su: No module specific data is present
Aug 02 12:36:46.882 INFO running `"docker" "rm" "-f" "9b17f7d4f24718eff52edec70ff9190c21a2ffe4995982c6d96494677f813e5a"`
Aug 02 12:36:47.093 INFO blam! 9b17f7d4f24718eff52edec70ff9190c21a2ffe4995982c6d96494677f813e5a