Aug 01 19:39:31.074 INFO checking unic-char-range-0.7.0 against 1.27.2+tmplazy for lazy_static-1
Aug 01 19:39:31.074 INFO running: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:39:31.074 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets
Aug 01 19:39:31.075 INFO running `"docker" "create" "-v" "/tmp/crater.0MJDeEfrZTUF:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-1/1.27.2+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 19:39:31.280 INFO blam! 1524a910f3a6cb7dd4ad7846a701fda54376ad7da0ee0dfce90afc822ca1ab94
Aug 01 19:39:31.282 INFO running `"docker" "start" "-a" "1524a910f3a6cb7dd4ad7846a701fda54376ad7da0ee0dfce90afc822ca1ab94"`
Aug 01 19:39:32.456 INFO kablam!     Checking unic-char-range v0.7.0 (file:///source)
Aug 01 19:39:33.830 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel
Aug 01 19:39:33.830 INFO kablam!   --> benches/benchmarks.rs:11:1
Aug 01 19:39:33.830 INFO kablam!    |
Aug 01 19:39:33.830 INFO kablam! 11 | #![feature(test)]
Aug 01 19:39:33.830 INFO kablam!    | ^^^^^^^^^^^^^^^^^
Aug 01 19:39:33.831 INFO kablam! 
Aug 01 19:39:33.831 INFO kablam! error: aborting due to previous error
Aug 01 19:39:33.832 INFO kablam! 
Aug 01 19:39:33.832 INFO kablam! For more information about this error, try `rustc --explain E0554`.
Aug 01 19:39:33.839 INFO kablam! error: Could not compile `unic-char-range`.
Aug 01 19:39:33.839 INFO kablam! warning: build failed, waiting for other jobs to finish...
Aug 01 19:39:34.011 INFO kablam! error: build failed
Aug 01 19:39:34.013 INFO kablam! su: No module specific data is present
Aug 01 19:39:34.518 INFO running `"docker" "rm" "-f" "1524a910f3a6cb7dd4ad7846a701fda54376ad7da0ee0dfce90afc822ca1ab94"`
Aug 01 19:39:34.712 INFO blam! 1524a910f3a6cb7dd4ad7846a701fda54376ad7da0ee0dfce90afc822ca1ab94