fn check_read_memory_alias<'ctx, 'tcx>(
vm_state: &VmState<'ctx, 'tcx>,
checkpoint: &Checkpoint<'tcx>,
) -> VmAliasResultfn check_read_memory_alias<'ctx, 'tcx>(
vm_state: &VmState<'ctx, 'tcx>,
checkpoint: &Checkpoint<'tcx>,
) -> VmAliasResult