Exemple #1
0
def check_fcs_in_state(mod,ag,post,fcs):
#    iu.dbg('"foo"')
    history = ag.get_history(post)
#    iu.dbg('history.actions')
    gmc = lambda cls, final_cond: itr.small_model_clauses(cls,final_cond,shrink=diagnose.get())
    axioms = im.module.background_theory()
    if opt_trace.get():
        clauses = history.post
        clauses = lut.and_clauses(clauses,axioms)
        ffcs = filter_fcs(fcs)
        model = itr.small_model_clauses(clauses,ffcs,shrink=True)
        if model is not None:
#            iu.dbg('history.actions')
            mclauses = lut.and_clauses(*([clauses] + [c.cond() for c in ffcs if c.failed]))
            vocab = lut.used_symbols_clauses(mclauses)
            handler = MatchHandler(mclauses,model,vocab)
            assert all(x is not None for x in history.actions)
            # work around a bug in ivy_interp
            actions = [im.module.actions[a] if isinstance(a,str) else a for a in history.actions]
#            iu.dbg('actions')
            action = act.Sequence(*actions)
            act.match_annotation(action,clauses.annot,handler)
            handler.end()
            exit(0)
    else:
        res = history.satisfy(axioms,gmc,filter_fcs(fcs))
        if res is not None and diagnose.get():
            show_counterexample(ag,post,res)
    return not any(fc.failed for fc in fcs)
Exemple #2
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def check_final_cond(ag,
                     post,
                     final_cond,
                     rels_to_min=[],
                     shrink=False,
                     handler_class=None):
    history = ag.get_history(post)
    axioms = im.module.background_theory()
    clauses = history.post
    clauses = lut.and_clauses(clauses, axioms)
    model = slv.get_small_model(clauses,
                                lg.uninterpreted_sorts(),
                                rels_to_min,
                                final_cond=final_cond,
                                shrink=shrink)
    if model is not None:
        failed = ([final_cond] if not isinstance(final_cond, list) else
                  [c.cond() for c in ffcs if c.failed])
        mclauses = lut.and_clauses(*([clauses] + failed))
        vocab = lut.used_symbols_clauses(mclauses)
        handler = (handler_class(mclauses, model, vocab) if handler_class
                   is not None else Trace(mclauses, model, vocab))
        assert all(x is not None for x in history.actions)
        # work around a bug in ivy_interp
        actions = [
            im.module.actions[a] if isinstance(a, str) else a
            for a in history.actions
        ]
        action = act.Sequence(*actions)
        act.match_annotation(action, clauses.annot, handler)
        handler.end()
        return handler
    return None
Exemple #3
0
def check_fcs_in_state(mod, ag, post, fcs):
    #    iu.dbg('"foo"')
    history = ag.get_history(post)
    #    iu.dbg('history.actions')
    gmc = lambda cls, final_cond: itr.small_model_clauses(
        cls, final_cond, shrink=diagnose.get())
    axioms = im.module.background_theory()
    if opt_trace.get() or diagnose.get():
        clauses = history.post
        clauses = lut.and_clauses(clauses, axioms)
        ffcs = filter_fcs(fcs)
        model = itr.small_model_clauses(clauses, ffcs, shrink=True)
        if model is not None:
            #            iu.dbg('history.actions')
            failed = [c for c in ffcs if c.failed]
            mclauses = lut.and_clauses(*([clauses] +
                                         [c.cond() for c in failed]))
            vocab = lut.used_symbols_clauses(mclauses)
            #            handler = MatchHandler(mclauses,model,vocab) if opt_trace.get() else ivy_trace.Trace(mclauses,model,vocab)
            handler = ivy_trace.Trace(mclauses, model, vocab)
            thing = failed[-1].get_annot()
            if thing is None:
                assert all(x is not None for x in history.actions)
                # work around a bug in ivy_interp
                actions = [
                    im.module.actions[a] if isinstance(a, str) else a
                    for a in history.actions
                ]
                action = act.Sequence(*actions)
                annot = clauses.annot
            else:
                action, annot = thing
            act.match_annotation(action, annot, handler)
            handler.end()
            ff = failed[0]
            handler.is_cti = (lut.formula_to_clauses(ff.lf.formula)
                              if isinstance(ff, ConjChecker) else None)
            if not opt_trace.get():
                gui_art(handler)
            else:
                print str(handler)
            exit(0)
    else:
        res = history.satisfy(axioms, gmc, filter_fcs(fcs))
        if res is not None and diagnose.get():
            show_counterexample(ag, post, res)
    return not any(fc.failed for fc in fcs)
Exemple #4
0
def check_vc(clauses,
             action,
             final_cond=None,
             rels_to_min=[],
             shrink=False,
             handler_class=None):
    model = slv.get_small_model(clauses,
                                lg.uninterpreted_sorts(),
                                rels_to_min,
                                final_cond=final_cond,
                                shrink=shrink)
    if model is not None:
        failed = ([] if final_cond is None else
                  [final_cond] if not isinstance(final_cond, list) else
                  [c.cond() for c in ffcs if c.failed])
        mclauses = lut.and_clauses(*([clauses] + failed))
        vocab = lut.used_symbols_clauses(mclauses)
        handler = (handler_class(mclauses, model, vocab) if handler_class
                   is not None else Trace(mclauses, model, vocab))
        act.match_annotation(action, clauses.annot, handler)
        handler.end()
        return handler
    return None