Aug 02 02:30:41.091 INFO checking persistent_array-0.5.0 against 1.27.2+tmplazy for lazy_static-1 Aug 02 02:30:41.091 INFO running: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:30:41.091 INFO creating container for: cargo +1.27.2 check --frozen --all --all-targets Aug 02 02:30:41.091 INFO running `"docker" "create" "-v" "/tmp/crater.3Rr6LqjBMDij:/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 02:30:41.354 INFO blam! 5073ae5f800834cddade65e19f3231b86a7a8840374ce24387899dd79804e1d7 Aug 02 02:30:41.354 INFO running `"docker" "start" "-a" "5073ae5f800834cddade65e19f3231b86a7a8840374ce24387899dd79804e1d7"` Aug 02 02:30:42.785 INFO kablam! Checking layout_id v0.3.0 Aug 02 02:30:43.334 INFO kablam! error[E0554]: #![feature] may not be used on the stable release channel Aug 02 02:30:43.334 INFO kablam! --> /cargo-home/registry/src/github.com-1ecc6299db9ec823/layout_id-0.3.0/src/lib.rs:9:1 Aug 02 02:30:43.334 INFO kablam! | Aug 02 02:30:43.334 INFO kablam! 9 | #![feature(core_intrinsics)] Aug 02 02:30:43.334 INFO kablam! | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Aug 02 02:30:43.334 INFO kablam! Aug 02 02:30:43.335 INFO kablam! error: aborting due to previous error Aug 02 02:30:43.335 INFO kablam! Aug 02 02:30:43.335 INFO kablam! For more information about this error, try `rustc --explain E0554`. Aug 02 02:30:43.341 INFO kablam! error: Could not compile `layout_id`. Aug 02 02:30:43.341 INFO kablam! Aug 02 02:30:43.341 INFO kablam! To learn more, run the command again with --verbose. Aug 02 02:30:43.343 INFO kablam! su: No module specific data is present Aug 02 02:30:44.123 INFO running `"docker" "rm" "-f" "5073ae5f800834cddade65e19f3231b86a7a8840374ce24387899dd79804e1d7"` Aug 02 02:30:44.258 INFO blam! 5073ae5f800834cddade65e19f3231b86a7a8840374ce24387899dd79804e1d7