Aug 02 07:27:20.353 INFO checking handlebars-0.32.4 against 1.27.2+tmplazy for lazy_static-1 Aug 02 07:27:20.353 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 07:27:20.353 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 07:27:20.354 INFO running `"docker" "create" "-v" "/tmp/crater.AooC0jPr0lTS:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-0/1.27.2+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 07:27:20.694 INFO blam! bbadcfc18366f94fb35c8a5af1ce78b1fcfbb7413c3cfcedac9a42c01ace8612 Aug 02 07:27:20.696 INFO running `"docker" "start" "-a" "bbadcfc18366f94fb35c8a5af1ce78b1fcfbb7413c3cfcedac9a42c01ace8612"` Aug 02 07:27:22.068 INFO kablam! Checking regex v1.0.2 Aug 02 07:27:26.993 INFO kablam! Checking handlebars v0.32.4 (file:///source) Aug 02 07:27:41.609 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 07:27:41.609 INFO kablam! --> benches/bench.rs:1:1 Aug 02 07:27:41.609 INFO kablam! | Aug 02 07:27:41.609 INFO kablam! 1 | #![feature(test)] Aug 02 07:27:41.609 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 07:27:41.609 INFO kablam! Aug 02 07:27:41.609 INFO kablam! error: aborting due to previous error Aug 02 07:27:41.609 INFO kablam! Aug 02 07:27:41.610 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 07:27:41.640 INFO kablam! error: Could not compile `handlebars`. Aug 02 07:27:41.641 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 07:27:45.335 INFO kablam! error: build failed Aug 02 07:27:45.337 INFO kablam! su: No module specific data is present Aug 02 07:27:46.203 INFO running `"docker" "rm" "-f" "bbadcfc18366f94fb35c8a5af1ce78b1fcfbb7413c3cfcedac9a42c01ace8612"` Aug 02 07:27:46.362 INFO blam! bbadcfc18366f94fb35c8a5af1ce78b1fcfbb7413c3cfcedac9a42c01ace8612