Compare against ANGR's builtin exploration strategyies

[DonggeLiu]

1. Need a docker that contains all dependencies, e.g. the same docker that runs Legion.
2. When running directly, gives the following error:

Traceback (most recent call last):
File "Baselines/DFS.py", line 168, in
print(explore())
File "Baselines/DFS.py", line 43, in explore
states = symex()
File "Baselines/DFS.py", line 35, in symex
simgr.explore()
File "/home/donggel/Dependencies/angr/angr/sim_manager.py", line 238, in explore
self.run(stash=stash, n=n, **kwargs)
File "/home/donggel/Dependencies/angr/angr/sim_manager.py", line 260, in run
self.step(stash=stash, **kwargs)
File "/home/donggel/Dependencies/angr/angr/misc/hookset.py", line 75, in call
result = current_hook(self.func.self, *args, **kwargs)
File "/home/donggel/Dependencies/angr/angr/exploration_techniques/explorer.py", line 96, in step
return simgr.step(stash=stash, extra_stop_points=base_extra_stop_points | self._extra_stop_points, **kwargs)
File "/home/donggel/Dependencies/angr/angr/misc/hookset.py", line 80, in call
return self.func(*args, **kwargs)
File "/home/donggel/Dependencies/angr/angr/sim_manager.py", line 344, in step
successors = self.step_state(state, successor_func=successor_func, **run_args)
File "/home/donggel/Dependencies/angr/angr/sim_manager.py", line 382, in step_state
successors = self.successors(state, successor_func=successor_func, **run_args)
File "/home/donggel/Dependencies/angr/angr/sim_manager.py", line 421, in successors
return self._project.factory.successors(state, **run_args)
File "/home/donggel/Dependencies/angr/angr/factory.py", line 54, in successors
return self.project.engines.successors(*args, **kwargs)
File "/home/donggel/Dependencies/angr/angr/engines/hub.py", line 128, in successors
r = engine.process(state, **kwargs)
File "/home/donggel/Dependencies/angr/angr/engines/vex/engine.py", line 148, in process
opt_level=opt_level)
File "/home/donggel/Dependencies/angr/angr/engines/engine.py", line 60, in process
self._process(new_state, successors, *args, **kwargs)
File "/home/donggel/Dependencies/angr/angr/engines/vex/engine.py", line 199, in _process
self._handle_irsb(state, successors, irsb, skip_stmts, last_stmt, whitelist)
File "/home/donggel/Dependencies/angr/angr/engines/vex/engine.py", line 278, in _handle_irsb
cont = self._handle_statement(state, successors, stmt)
File "/home/donggel/Dependencies/angr/angr/engines/vex/engine.py", line 393, in _handle_statement
exit_data = stmt_handler(self, state, stmt)
File "/home/donggel/Dependencies/angr/angr/engines/vex/statements/wrtmp.py", line 4, in SimIRStmt_WrTmp
data = engine.handle_expression(state, stmt.data)
File "/home/donggel/Dependencies/angr/angr/engines/vex/engine.py", line 454, in handle_expression
result = handler(self, state, expr)
File "/home/donggel/Dependencies/angr/angr/engines/vex/expressions/load.py", line 27, in SimIRExpr_Load
result = state.memory.load(addr, size, endness=expr.endness)
File "/home/donggel/Dependencies/angr/angr/storage/memory.py", line 789, in load
events=not disable_actions, ret_on_segv=ret_on_segv)
File "/home/donggel/Dependencies/angr/angr/state_plugins/symbolic_memory.py", line 570, in _load
addrs = self.concretize_read_addr(dst)
File "/home/donggel/Dependencies/angr/angr/state_plugins/symbolic_memory.py", line 427, in concretize_read_addr
return self._apply_concretization_strategies(addr, strategies, 'load')
File "/home/donggel/Dependencies/angr/angr/state_plugins/symbolic_memory.py", line 375, in _apply_concretization_strategies
a = s.concretize(self, e)
File "/home/donggel/Dependencies/angr/angr/concretization_strategies/init.py", line 57, in concretize
return self._concretize(memory, addr)
File "/home/donggel/Dependencies/angr/angr/concretization_strategies/range.py", line 13, in _concretize
mn,mx = self._range(memory, addr)
File "/home/donggel/Dependencies/angr/angr/concretization_strategies/init.py", line 49, in _range
return (self._min(memory, addr, **kwargs), self._max(memory, addr, **kwargs))
File "/home/donggel/Dependencies/angr/angr/concretization_strategies/init.py", line 25, in _min
return memory.state.solver.min(addr, exact=kwargs.pop('exact', self._exact), **kwargs)
File "/home/donggel/Dependencies/angr/angr/state_plugins/solver.py", line 144, in concrete_shortcut_scalar
return f(self, *args, **kwargs)
File "/home/donggel/Dependencies/angr/angr/state_plugins/sim_action_object.py", line 57, in ast_stripper
return f(*new_args, **new_kwargs)
File "/home/donggel/Dependencies/angr/angr/state_plugins/solver.py", line 87, in wrapped_f
return f(*args, **kwargs)
File "/home/donggel/Dependencies/angr/angr/state_plugins/solver.py", line 550, in min
return self._solver.min(e, extra_constraints=self._adjust_constraint_list(extra_constraints), exact=exact)
File "/home/donggel/Dependencies/claripy/claripy/frontend_mixins/concrete_handler_mixin.py", line 41, in min
return super(ConcreteHandlerMixin, self).min(e, **kwargs)
File "/home/donggel/Dependencies/claripy/claripy/frontend_mixins/constraint_filter_mixin.py", line 55, in min
return super(ConstraintFilterMixin, self).min(e, extra_constraints=ec, **kwargs)
File "/home/donggel/Dependencies/claripy/claripy/frontend_mixins/sat_cache_mixin.py", line 101, in min
extra_constraints=extra_constraints, **kwargs
File "/home/donggel/Dependencies/claripy/claripy/frontend_mixins/simplify_helper_mixin.py", line 8, in min
return super(SimplifyHelperMixin, self).min(*args, **kwargs)
File "/home/donggel/Dependencies/claripy/claripy/frontend_mixins/constraint_expansion_mixin.py", line 35, in min
self.add([e >= m], invalidate_cache=False)
TypeError: unorderable types: BV() >= tuple()