* core/vm: Move interpreter.ReadOnly check into the opcode implementations

Also remove the same check from the interpreter inner loop.

* core/vm: Remove obsolete operation.writes flag

* core/vm: Capture fault states in logger
Co-authored-by: Martin Holst Swende <martin@swende.se>

* core/vm: Remove panic added for testing
Co-authored-by: Martin Holst Swende <martin@swende.se>