Aug 01 19:27:13.006 INFO checking valico-2.1.0 against 1.27.2 for lazy_static-1 Aug 01 19:27:13.006 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:27:13.006 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 01 19:27:13.006 INFO running `"docker" "create" "-v" "/tmp/crater.c17DrQNeKYdf:/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 01 19:27:13.218 INFO blam! ed962a313ddc6136d781042d3338524abb483d219f57c5bc71b5ac9c55864a3a Aug 01 19:27:13.221 INFO running `"docker" "start" "-a" "ed962a313ddc6136d781042d3338524abb483d219f57c5bc71b5ac9c55864a3a"` Aug 01 19:27:14.631 INFO kablam! Checking traitobject v0.0.3 Aug 01 19:27:14.634 INFO kablam! Compiling valico v2.1.0 (file:///source) Aug 01 19:27:14.634 INFO kablam! Checking jsonway v2.0.0 Aug 01 19:27:24.764 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 01 19:27:24.764 INFO kablam! --> benches/schema.rs:1:1 Aug 01 19:27:24.764 INFO kablam! | Aug 01 19:27:24.764 INFO kablam! 1 | #![feature(test)] Aug 01 19:27:24.764 INFO kablam! | ^^^^^^^^^^^^^^^^^ Aug 01 19:27:24.764 INFO kablam! Aug 01 19:27:24.765 INFO kablam! error: aborting due to previous error Aug 01 19:27:24.765 INFO kablam! Aug 01 19:27:24.765 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 01 19:27:24.776 INFO kablam! error: Could not compile `valico`. Aug 01 19:27:24.777 INFO kablam! warning: build failed, waiting for other jobs to finish... Aug 01 19:27:25.629 INFO kablam! error: build failed Aug 01 19:27:25.630 INFO kablam! su: No module specific data is present Aug 01 19:27:26.074 INFO running `"docker" "rm" "-f" "ed962a313ddc6136d781042d3338524abb483d219f57c5bc71b5ac9c55864a3a"` Aug 01 19:27:26.208 INFO blam! ed962a313ddc6136d781042d3338524abb483d219f57c5bc71b5ac9c55864a3a