Aug 02 05:07:56.622 INFO checking liquid-0.14.3 against 1.27.2+tmplazy for lazy_static-1 Aug 02 05:07:56.622 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 05:07:56.622 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 05:07:56.623 INFO running `"docker" "create" "-v" "/tmp/crater.Dpx6BKQWuiQ5:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/lazy_static-1/worker-7/1.27.2+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 05:07:56.836 INFO blam! 3ec265c379313104d0072298fe9914343c30ab680ea8c57a7292619eb6b0f239 Aug 02 05:07:56.838 INFO running `"docker" "start" "-a" "3ec265c379313104d0072298fe9914343c30ab680ea8c57a7292619eb6b0f239"` Aug 02 05:07:58.287 INFO kablam! Checking serde_yaml v0.7.5 Aug 02 05:07:58.287 INFO kablam! Checking liquid v0.14.3 (file:///source) Aug 02 05:08:12.626 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 05:08:12.626 INFO kablam! --> benches/liquid.rs:1:1 Aug 02 05:08:12.626 INFO kablam! | Aug 02 05:08:12.626 INFO kablam! 1 | #![feature(test)] Aug 02 05:08:12.626 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 02 05:08:12.626 INFO kablam! Aug 02 05:08:12.627 INFO kablam! error: aborting due to previous error Aug 02 05:08:12.627 INFO kablam! Aug 02 05:08:12.627 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 05:08:12.657 INFO kablam! error: Could not compile `liquid`. Aug 02 05:08:12.657 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 02 05:08:19.675 INFO kablam! error: build failed Aug 02 05:08:19.678 INFO kablam! su: No module specific data is present Aug 02 05:08:20.525 INFO running `"docker" "rm" "-f" "3ec265c379313104d0072298fe9914343c30ab680ea8c57a7292619eb6b0f239"` Aug 02 05:08:20.648 INFO blam! 3ec265c379313104d0072298fe9914343c30ab680ea8c57a7292619eb6b0f239