old_contents: from mythril.laser.ethereum.plugins.plugin import LaserPlugin
  from mythril.laser.ethereum.plugins.implementations.benchmark import BenchmarkPlugin
  from mythril.laser.ethereum.plugins.implementations.mutation_pruner import (
      MutationPruner,
  )
  
  
  class PluginFactory:
      """ The plugin factory constructs the plugins provided with laser """
  
      @staticmethod
      def build_benchmark_plugin(name: str) -> LaserPlugin:
          """ Creates an instance of the benchmark plugin with the given name """
          return BenchmarkPlugin(name)
  
      @staticmethod
      def build_mutation_pruner_plugin() -> LaserPlugin:
          """ Creates an instance of the mutation pruner plugin"""
          return MutationPruner()
  
new_contents: from mythril.laser.ethereum.plugins.plugin import LaserPlugin
  from mythril.laser.ethereum.plugins.implementations.benchmark import BenchmarkPlugin
  from mythril.laser.ethereum.plugins.implementations.mutation_pruner import (
      MutationPruner,
  )
  from mythril.laser.ethereum.plugins.implementations.coverage import InstructionCoveragePlugin
  
  
  class PluginFactory:
      """ The plugin factory constructs the plugins provided with laser """
  
      @staticmethod
      def build_benchmark_plugin(name: str) -> LaserPlugin:
          """ Creates an instance of the benchmark plugin with the given name """
          return BenchmarkPlugin(name)
  
      @staticmethod
      def build_mutation_pruner_plugin() -> LaserPlugin:
          """ Creates an instance of the mutation pruner plugin"""
          return MutationPruner()
  
      @staticmethod
      def build_instruction_coverage_plugin() -> LaserPlugin:
          """ Creates an instance of the instruction coverage plugin"""
          return InstructionCoveragePlugin()
  
subject: add instruction coverage plugin to plugin factory