From: Andrew Reynolds Date: Thu, 7 Dec 2017 10:07:17 +0000 (-0600) Subject: Fixes related to SyGuS + real arithmetic (#1432) X-Git-Tag: cvc5-1.0.0~5423 X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=805d4b7483e51a9b4d24058d493f85700a87f099;p=cvc5.git Fixes related to SyGuS + real arithmetic (#1432) --- diff --git a/src/options/quantifiers_options b/src/options/quantifiers_options index f997a8923..ef20881db 100644 --- a/src/options/quantifiers_options +++ b/src/options/quantifiers_options @@ -323,7 +323,7 @@ option cbqiMinBounds --cbqi-min-bounds bool :default false use minimally constrained lower/upper bound for counterexample-based quantifier instantiation option cbqiRoundUpLowerLia --cbqi-round-up-lia bool :default false round up integer lower bounds in substitutions for counterexample-based quantifier instantiation -option cbqiMidpoint --cbqi-midpoint bool :default false +option cbqiMidpoint --cbqi-midpoint bool :read-write :default false choose substitutions based on midpoints of lower and upper bounds for counterexample-based quantifier instantiation option cbqiNopt --cbqi-nopt bool :default true non-optimal bounds for counterexample-based quantifier instantiation diff --git a/src/smt/smt_engine.cpp b/src/smt/smt_engine.cpp index 12f822503..a007fa412 100644 --- a/src/smt/smt_engine.cpp +++ b/src/smt/smt_engine.cpp @@ -1310,6 +1310,11 @@ void SmtEngine::setDefaults() { { options::ceGuidedInst.set(true); } + // must use Ferrante/Rackoff for real arithmetic + if (!options::cbqiMidpoint.wasSetByUser()) + { + options::cbqiMidpoint.set(true); + } } if(options::forceLogicString.wasSetByUser()) { diff --git a/src/theory/datatypes/datatypes_sygus.cpp b/src/theory/datatypes/datatypes_sygus.cpp index 82766bf49..b06c96e68 100644 --- a/src/theory/datatypes/datatypes_sygus.cpp +++ b/src/theory/datatypes/datatypes_sygus.cpp @@ -17,7 +17,9 @@ #include "theory/datatypes/datatypes_sygus.h" #include "expr/node_manager.h" +#include "options/base_options.h" #include "options/quantifiers_options.h" +#include "printer/printer.h" #include "theory/datatypes/datatypes_rewriter.h" #include "theory/datatypes/theory_datatypes.h" #include "theory/quantifiers/ce_guided_conjecture.h" @@ -255,7 +257,9 @@ void SygusSymBreakNew::registerTerm( Node n, std::vector< Node >& lemmas ) { if( it!=d_term_to_anchor.end() ) { d_term_to_anchor[n] = it->second; d_term_to_anchor_conj[n] = d_term_to_anchor_conj[n[0]]; - d = d_term_to_depth[n[0]] + 1; + unsigned sel_weight = + d_tds->getSelectorWeight(n[0].getType(), n.getOperator()); + d = d_term_to_depth[n[0]] + sel_weight; is_top_level = computeTopLevel( tn, n[0] ); success = true; } @@ -757,6 +761,7 @@ bool SygusSymBreakNew::registerSearchValue( Node a, Node n, Node nv, unsigned d, Trace("sygus-sb-debug") << " ......builtin is " << bv << std::endl; Node bvr = d_tds->getExtRewriter()->extendedRewrite(bv); Trace("sygus-sb-debug") << " ......rewrites to " << bvr << std::endl; + Trace("dt-sygus") << " * DT builtin : " << n << " -> " << bvr << std::endl; unsigned sz = d_tds->getSygusTermSize( nv ); std::vector< Node > exp; bool do_exclude = false; @@ -854,6 +859,9 @@ bool SygusSymBreakNew::registerSearchValue( Node a, Node n, Node nv, unsigned d, */ Trace("sygus-sb-exc") << " ........exc lemma is " << lem << ", size = " << sz << std::endl; registerSymBreakLemma( tn, lem, sz, a, lemmas ); + Trace("dt-sygus") + << " ...excluded by dynamic symmetry breaking, based on " << n + << " == " << bvr << std::endl; return false; } } @@ -1089,6 +1097,14 @@ void SygusSymBreakNew::check( std::vector< Node >& lemmas ) { if( it->second ){ Node prog = it->first; Node progv = d_td->getValuation().getModel()->getValue( prog ); + if (Trace.isOn("dt-sygus")) + { + Trace("dt-sygus") << "* DT model : " << prog << " -> "; + std::stringstream ss; + Printer::getPrinter(options::outputLanguage()) + ->toStreamSygus(ss, progv); + Trace("dt-sygus") << ss.str() << std::endl; + } // TODO : remove this step (ensure there is no way a sygus term cannot be assigned a tester before this point) if( !debugTesters( prog, progv, 0, lemmas ) ){ Trace("sygus-sb") << " SygusSymBreakNew::check: ...WARNING: considered missing split for " << prog << "." << std::endl; @@ -1117,6 +1133,10 @@ void SygusSymBreakNew::check( std::vector< Node >& lemmas ) { if( !registerSearchValue( prog, prog, progv, 0, lemmas ) ){ Trace("sygus-sb") << " SygusSymBreakNew::check: ...added new symmetry breaking lemma for " << prog << "." << std::endl; } + else + { + Trace("dt-sygus") << " ...success." << std::endl; + } } } } diff --git a/src/theory/datatypes/theory_datatypes.cpp b/src/theory/datatypes/theory_datatypes.cpp index d2592c842..674e0d6b3 100644 --- a/src/theory/datatypes/theory_datatypes.cpp +++ b/src/theory/datatypes/theory_datatypes.cpp @@ -311,10 +311,13 @@ void TheoryDatatypes::check(Effort e) { Trace("dt-split") << "*************Split for constructors on " << n << endl; std::vector< Node > children; if( dt.isSygus() && d_sygus_split ){ - Trace("dt-sygus") << "DtSygus : split on " << n << std::endl; + Trace("dt-split") << "DtSygus : split on " << n + << std::endl; std::vector< Node > lemmas; d_sygus_split->getSygusSplits( n, dt, children, lemmas ); - Trace("dt-sygus") << "Finished compute split, returned " << lemmas.size() << " lemmas." << std::endl; + Trace("dt-split") << "Finished compute split, returned " + << lemmas.size() << " lemmas." + << std::endl; for( unsigned i=0; id_conflict ); std::vector< Node > lemmas; d_sygus_sym_break->assertTester( tindex, t_arg, atom, lemmas ); - Trace("dt-sygus") << "Done assert tester to sygus." << std::endl; + Trace("dt-tester") << "Done assert tester to sygus." << std::endl; doSendLemmas( lemmas ); } } diff --git a/src/theory/quantifiers/ceg_t_instantiator.cpp b/src/theory/quantifiers/ceg_t_instantiator.cpp index 4d5affd2e..4fb31f90b 100644 --- a/src/theory/quantifiers/ceg_t_instantiator.cpp +++ b/src/theory/quantifiers/ceg_t_instantiator.cpp @@ -538,7 +538,9 @@ bool ArithInstantiator::processAssertions(CegInstantiator* ci, Trace("cegqi-arith-bound") << std::endl; best_used[rr] = best; //if using cbqiMidpoint, only add the instance based on one bound if the bound is non-strict - if( !options::cbqiMidpoint() || d_type.isInteger() || d_mbp_vts_coeff[rr][1][best].isNull() ){ + if (!options::cbqiMidpoint() || d_type.isInteger() + || (ci->useVtsDelta() && d_mbp_vts_coeff[rr][1][best].isNull())) + { Node val = d_mbp_bounds[rr][best]; val = getModelBasedProjectionValue( ci, pv, val, rr==0, d_mbp_coeff[rr][best], pv_value, t_values[rr][best], sf.getTheta(), d_mbp_vts_coeff[rr][0][best], d_mbp_vts_coeff[rr][1][best] ); diff --git a/src/theory/quantifiers/sygus_grammar_cons.cpp b/src/theory/quantifiers/sygus_grammar_cons.cpp index d6a62826f..092880047 100644 --- a/src/theory/quantifiers/sygus_grammar_cons.cpp +++ b/src/theory/quantifiers/sygus_grammar_cons.cpp @@ -580,7 +580,8 @@ void CegGrammarConstructor::mkSygusDefaultGrammar( cargs.back().push_back(unres_types[i]); cargs.back().push_back(unres_types[i]); //type specific predicates - if( types[i].isInteger() ){ + if (types[i].isReal()) + { CVC4::Kind k = kind::LEQ; Trace("sygus-grammar-def") << "...add for " << k << std::endl; ops.back().push_back(NodeManager::currentNM()->operatorOf(k).toExpr()); diff --git a/src/theory/quantifiers/term_database_sygus.cpp b/src/theory/quantifiers/term_database_sygus.cpp index ed4e8a951..8b1ff37f1 100644 --- a/src/theory/quantifiers/term_database_sygus.cpp +++ b/src/theory/quantifiers/term_database_sygus.cpp @@ -286,9 +286,6 @@ Node TermDbSygus::sygusToBuiltin( Node n, TypeNode tn ) { } ret = mkGeneric( dt, i, var_count, pre ); Trace("sygus-db-debug") << "SygusToBuiltin : Generic is " << ret << std::endl; - ret = Rewriter::rewrite(ret); - Trace("sygus-db-debug") << "SygusToBuiltin : After rewriting " << ret - << std::endl; d_sygus_to_builtin[tn][n] = ret; }else{ Assert( isFreeVar( n ) ); @@ -409,11 +406,16 @@ unsigned TermDbSygus::getSygusTermSize( Node n ){ if( n.getNumChildren()==0 ){ return 0; }else{ + Assert(n.getKind() == APPLY_CONSTRUCTOR); unsigned sum = 0; for( unsigned i=0; i= 0 && cindex < (int)dt.getNumConstructors()); + unsigned weight = dt[cindex].getWeight(); + return weight + sum; } } @@ -1246,6 +1248,36 @@ unsigned TermDbSygus::getMinConsTermSize( TypeNode tn, unsigned cindex ) { } } +unsigned TermDbSygus::getSelectorWeight(TypeNode tn, Node sel) +{ + std::map >::iterator itsw = + d_sel_weight.find(tn); + if (itsw == d_sel_weight.end()) + { + d_sel_weight[tn].clear(); + itsw = d_sel_weight.find(tn); + Type t = tn.toType(); + const Datatype& dt = static_cast(t).getDatatype(); + Trace("sygus-db") << "Compute selector weights for " << dt.getName() + << std::endl; + for (unsigned i = 0, size = dt.getNumConstructors(); i < size; i++) + { + unsigned cw = dt[i].getWeight(); + for (unsigned j = 0, size2 = dt[i].getNumArgs(); j < size2; j++) + { + Node csel = Node::fromExpr(dt[i].getSelectorInternal(t, j)); + std::map::iterator its = itsw->second.find(csel); + if (its == itsw->second.end() || cw < its->second) + { + d_sel_weight[tn][csel] = cw; + Trace("sygus-db") << " w(" << csel << ") <= " << cw << std::endl; + } + } + } + } + Assert(itsw->second.find(sel) != itsw->second.end()); + return itsw->second[sel]; +} int TermDbSygus::getKindConsNum( TypeNode tn, Kind k ) { Assert( isRegistered( tn ) ); @@ -1813,13 +1845,14 @@ Node TermDbSygus::getEagerUnfold( Node n, std::map< Node, Node >& visited ) { for( unsigned j=1; j& visited ); -private: - // information for sygus types - std::map d_register; // stores sygus -> builtin type - std::map > d_var_list; - std::map > d_arg_kind; - std::map > d_kinds; - std::map > d_arg_const; - std::map > d_consts; - std::map > d_ops; - std::map > d_arg_ops; - std::map > d_id_funcs; - std::map > - d_const_list; // sorted list of constants for type - std::map d_const_list_pos; - std::map > d_semantic_skolem; - // normalized map - std::map > d_normalized; - std::map > d_sygus_to_builtin; - std::map > d_builtin_const_to_sygus; - // grammar information - // root -> type -> _ - std::map > d_min_type_depth; - // std::map< TypeNode, std::map< Node, std::map< std::map< int, bool > > > - // d_consider_const; - // type -> cons -> _ - std::map d_min_term_size; - std::map > d_min_cons_term_size; + + private: + // information for sygus types + std::map d_register; // stores sygus -> builtin type + std::map > d_var_list; + std::map > d_arg_kind; + std::map > d_kinds; + std::map > d_arg_const; + std::map > d_consts; + std::map > d_ops; + std::map > d_arg_ops; + std::map > d_id_funcs; + std::map > + d_const_list; // sorted list of constants for type + std::map d_const_list_pos; + std::map > d_semantic_skolem; + // normalized map + std::map > d_normalized; + std::map > d_sygus_to_builtin; + std::map > d_builtin_const_to_sygus; + // grammar information + // root -> type -> _ + std::map > d_min_type_depth; + // std::map< TypeNode, std::map< Node, std::map< std::map< int, bool > > > + // d_consider_const; + // type -> cons -> _ + std::map d_min_term_size; + std::map > d_min_cons_term_size; + /** a cache for getSelectorWeight */ + std::map > d_sel_weight; + public: // general sygus utilities bool isRegistered( TypeNode tn ); // get the minimum depth of type in its parent grammar @@ -149,7 +153,10 @@ private: // get the minimum size for a constructor term unsigned getMinTermSize( TypeNode tn ); unsigned getMinConsTermSize( TypeNode tn, unsigned cindex ); -public: + /** get the weight of the selector, where tn is the domain of sel */ + unsigned getSelectorWeight(TypeNode tn, Node sel); + + public: TypeNode sygusToBuiltinType( TypeNode tn ); int getKindConsNum( TypeNode tn, Kind k ); int getConstConsNum( TypeNode tn, Node n ); diff --git a/test/regress/regress0/sygus/Makefile.am b/test/regress/regress0/sygus/Makefile.am index b2cf8a069..dc721248c 100644 --- a/test/regress/regress0/sygus/Makefile.am +++ b/test/regress/regress0/sygus/Makefile.am @@ -76,7 +76,9 @@ TESTS = commutative.sy \ strings-template-infer-unused.sy \ strings-trivial-two-type.sy \ strings-double-rec.sy \ - hd-19-d1-prog-dup-op.sy + hd-19-d1-prog-dup-op.sy \ + real-grammar-neg.sy \ + real-si-all.sy # sygus tests currently taking too long for make regress diff --git a/test/regress/regress0/sygus/real-grammar-neg.sy b/test/regress/regress0/sygus/real-grammar-neg.sy new file mode 100644 index 000000000..523c95ec2 --- /dev/null +++ b/test/regress/regress0/sygus/real-grammar-neg.sy @@ -0,0 +1,14 @@ +; EXPECT: unsat +; COMMAND-LINE: --sygus-out=status --cegqi-si=none --no-sygus-pbe + +(set-logic LRA) + +(synth-fun f ((x Real)) Real) + +(declare-var x Real) + +(constraint (and (= (f -4) -2) (= (f -9) (/ -9 2)))) + +(check-synth) + +; a solution is f = (/ x (+ 1 1)) diff --git a/test/regress/regress0/sygus/real-si-all.sy b/test/regress/regress0/sygus/real-si-all.sy new file mode 100644 index 000000000..81f0ad22f --- /dev/null +++ b/test/regress/regress0/sygus/real-si-all.sy @@ -0,0 +1,12 @@ +; EXPECT: unsat +; COMMAND-LINE: --sygus-out=status + +(set-logic LRA) + +(synth-fun f ((x Real)) Real) + +(declare-var x Real) + +(constraint (and (< (/ 1500 3) (f x)) (< (f x) (/ 1507 3)))) + +(check-synth) diff --git a/test/regress/regress1/sygus/Makefile.am b/test/regress/regress1/sygus/Makefile.am index 190cf0f9f..b2a428bd1 100644 --- a/test/regress/regress1/sygus/Makefile.am +++ b/test/regress/regress1/sygus/Makefile.am @@ -28,7 +28,9 @@ TESTS = \ three.sy \ nia-max-square.sy \ MPwL_d1s3.sy \ - process-arg-invariance.sy + process-arg-invariance.sy \ + real-grammar.sy \ + lustre-real.sy EXTRA_DIST = $(TESTS) diff --git a/test/regress/regress1/sygus/lustre-real.sy b/test/regress/regress1/sygus/lustre-real.sy new file mode 100644 index 000000000..2ca010898 --- /dev/null +++ b/test/regress/regress1/sygus/lustre-real.sy @@ -0,0 +1,322 @@ +; EXPECT: unsat +; COMMAND-LINE: --cegqi-si=none --sygus-out=status +(set-logic LIRA) +(define-fun +__node_init_top_0 ( +(top.usr.onOff@0 Bool) (top.usr.decelSet@0 Bool) (top.usr.accelResume@0 Bool) (top.usr.cancel@0 Bool) (top.usr.brakePedal@0 Bool) (top.usr.carGear@0 Int) (top.usr.carSpeed@0 Real) (top.usr.validInputs@0 Bool) (top.usr.OK@0 Bool) (top.res.init_flag@0 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@0 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@0 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root@0 Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 Int) ) Bool + +(let ((X1 Int 0)) (let ((X2 Int (ite (not (= X1 1)) 1 X1))) (let ((X3 Bool (or (= X2 1) (and (>= X2 2) (<= X2 8))))) (and (= top.usr.OK@0 X3) (let ((X4 Bool false)) (let ((X5 Bool (and (and (and (and (not top.usr.cancel@0) (not top.usr.brakePedal@0)) (ite (= top.usr.carGear@0 3) true false)) (ite (>= top.usr.carSpeed@0 15.0) true false)) top.usr.validInputs@0))) (let ((X6 Bool false)) (and (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 +(ite (<= (ite (>= 0 (ite top.usr.decelSet@0 1 0)) 0 +(ite top.usr.decelSet@0 1 0)) 20) (ite (>= 0 (ite top.usr.decelSet@0 1 0)) 0 +(ite top.usr.decelSet@0 1 0)) 20)) (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 +(ite (<= (ite (>= 0 (ite top.usr.accelResume@0 1 0)) 0 +(ite top.usr.accelResume@0 1 0)) 20) (ite (>= 0 (ite top.usr.accelResume@0 1 0)) 0 +(ite top.usr.accelResume@0 1 0)) 20)) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@0 true) (let ((X7 Int (ite (not top.usr.onOff@0) 0 1))) (let ((X8 Bool (and (and (>= X1 2) (<= X1 8)) (not (ite (not (= X7 0)) true false))))) (let ((X9 Int (ite X8 (ite (and (>= X1 2) (<= X1 8)) 0 X1) X1))) (let ((X10 Int (ite X8 (ite (not (= X9 1)) 1 X9) X9))) (let ((X11 Bool (and (= X10 1) (and (ite (not (= X7 0)) true false) (not X8))))) (let ((X12 Int (ite X11 (ite (= X10 1) 0 X10) X10))) (let ((X13 Int (ite (not (and (>= X12 2) (<= X12 8))) 2 X12))) (let ((X14 Bool (and (not (and (>= X12 2) (<= X12 8))) (and (>= X13 2) (<= X13 8))))) (let ((X15 Int (ite X14 (ite (not (= X13 7)) 7 X13) X13))) (let ((X16 Int (ite X11 X15 X12))) (let ((X17 Bool (or X11 X8))) (let ((X18 Int (ite (not X5) 0 1))) (let ((X19 Bool (and (and (>= X16 3) (<= X16 6)) (not (ite (not (= X18 0)) true false))))) (let ((X20 +Int (ite X19 +(ite (and (>= X16 3) (<= X16 6)) 2 X16) X16))) (let ((X21 Int (ite X19 (ite (not (= X20 8)) 8 X20) X20))) (let ((X22 Int (ite (not X4) 0 1))) (let ((X23 Bool (and (= X21 8) (and (and (ite (not (= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not (= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X19))))) (let ((X24 Int (ite X23 (ite (= X21 8) 2 X21) X21))) (let ((X25 +Int (ite (not (and (>= X24 3) (<= X24 6))) 3 X24))) (let ((X26 Bool (and (not (and (>= X24 3) (<= X24 6))) (and (>= X25 3) (<= X25 6))))) (let ((X27 +Int (ite X26 +(ite (not (= X25 4)) 4 X25) X25))) (let ((X28 Int (ite X23 X27 X24))) (let ((X29 Bool (or X23 X19))) (let ((X30 Bool (and (= X28 8) (and (and (ite (not +(= (ite (not +(= (ite (not X6) 0 1) 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X29))))) (let ((X31 +Int (ite X30 (ite (= X28 8) 2 X28) X28))) (let ((X32 +Int (ite (not (and (>= X31 3) (<= X31 6))) 3 X31))) (let ((X33 Bool (and (not +(and (>= X31 3) (<= X31 6))) (and (>= X32 3) (<= X32 6))))) (let ((X34 +Int (ite X33 +(ite (not (= X32 4)) 4 X32) X32))) (let ((X35 Int (ite X30 X34 X31))) (let ((X36 Bool (or X30 X29))) (let ((X37 Bool (and (= X35 7) (and (and (ite (not +(= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X36))))) (let ((X38 +Int (ite X37 +(ite (= X35 7) 2 X35) X35))) (let ((X39 +Int (ite (not +(and (>= X38 3) (<= X38 6))) 3 X38))) (let ((X40 Bool (and (not +(and (>= X38 3) (<= X38 6))) (and (>= X39 3) (<= X39 6))))) (let ((X41 +Int (ite X40 +(ite (not (= X39 4)) 4 X39) X39))) (let ((X42 Int (ite X37 X41 X38))) (let ((X43 Bool (or X37 X36))) (let ((X44 Bool (and (= X42 4) (= X22 1)))) (let ((X45 +Int (ite X44 +(ite (= X42 4) 3 X42) X42))) (let ((X46 +Int (ite X44 +(ite (not (= X45 4)) 4 X45) X45))) (let ((X47 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 20) true false)) 0 1))) (let ((X48 Bool (and (= X46 4) (and (= X47 1) (not X44))))) (let ((X49 +Int (ite X48 +(ite (= X46 4) 3 X46) X46))) (let ((X50 +Int (ite X48 +(ite (not (= X49 5)) 5 X49) X49))) (let ((X51 Bool (or X48 X44))) (let ((X52 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 20) true false)) 0 1))) (let ((X53 Bool (and (= X50 4) (and (= X52 1) (not X51))))) (let ((X54 +Int (ite X53 +(ite (= X50 4) 3 X50) X50))) (let ((X55 +Int (ite X53 +(ite (not +(= X54 6)) 6 X54) X54))) (let ((X56 Bool (or X53 X51))) (let ((X57 Bool (and (= X55 6) (and (= X52 0) (not X56))))) (let ((X58 +Int (ite X57 +(ite (= X55 6) 3 X55) X55))) (let ((X59 +Int (ite X57 +(ite (not +(= X58 4)) 4 X58) X58))) (let ((X60 Bool +(or X57 X56))) (let ((X61 Bool +(and (= X59 5) (and (= X47 0) (not X60))))) (let ((X62 +Int (ite X61 +(ite (= X59 5) 3 X59) X59))) (let ((X63 +Int (ite X61 +(ite (not +(= X62 4)) 4 X62) X62))) (and (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@0 true) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root@0 +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@0 +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@0 X2 +(ite (and (not X17) (and (>= X16 2) (<= X16 +8))) (ite (and (not X43) (and (>= X42 +3) (<= X42 +6))) X63 X42) X16)) X1)) (<= 0 X47 1) (<= 0 X22 1) (<= 0 X18 1) (<= 0 X7 1) (<= 0 X52 1) top.res.init_flag@0)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) ) +(define-fun +__node_trans_top_0 ( +(top.usr.onOff@1 Bool) (top.usr.decelSet@1 Bool) (top.usr.accelResume@1 Bool) (top.usr.cancel@1 Bool) (top.usr.brakePedal@1 Bool) (top.usr.carGear@1 Int) (top.usr.carSpeed@1 Real) (top.usr.validInputs@1 Bool) (top.usr.OK@1 Bool) (top.res.init_flag@1 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@1 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@1 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root@1 Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@1 Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@1 Int) (top.usr.onOff@0 Bool) (top.usr.decelSet@0 Bool) (top.usr.accelResume@0 Bool) (top.usr.cancel@0 Bool) (top.usr.brakePedal@0 Bool) (top.usr.carGear@0 Int) (top.usr.carSpeed@0 Real) (top.usr.validInputs@0 Bool) (top.usr.OK@0 Bool) (top.res.init_flag@0 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@0 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@0 Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root@0 Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 Int) ) Bool + +(let ((X1 +Int top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root@0)) (let ((X2 Int (ite (not (= X1 1)) 1 X1))) (let ((X3 Bool (or (= X2 1) (and (>= X2 2) (<= X2 8))))) (and (= top.usr.OK@1 X3) (let ((X4 Bool (and (not top.usr.decelSet@0) top.usr.decelSet@1))) (let ((X5 Bool (and (and (and (and (not top.usr.cancel@1) (not top.usr.brakePedal@1)) (ite (= top.usr.carGear@1 3) true false)) (ite (>= top.usr.carSpeed@1 15.0) true false)) top.usr.validInputs@1))) (let ((X6 Bool (and (not top.usr.accelResume@0) top.usr.accelResume@1))) (and (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@1 +(ite (<= (ite (>= 0 +(ite top.usr.decelSet@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 1) 0)) 0 +(ite top.usr.decelSet@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 1) 0)) 20) (ite (>= 0 +(ite top.usr.decelSet@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 1) 0)) 0 +(ite top.usr.decelSet@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@0 1) 0)) 20)) (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@1 +(ite (<= (ite (>= 0 +(ite top.usr.accelResume@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 1) 0)) 0 +(ite top.usr.accelResume@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 1) 0)) 20) (ite (>= 0 +(ite top.usr.accelResume@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 1) 0)) 0 +(ite top.usr.accelResume@1 +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@0 1) 0)) 20)) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@1 +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@0 +false top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@0)) (let ((X7 Int (ite (not top.usr.onOff@1) 0 1))) (let ((X8 Bool (and (and (>= X1 2) (<= X1 8)) (not (ite (not (= X7 0)) true false))))) (let ((X9 Int (ite X8 (ite (and (>= X1 2) (<= X1 8)) 0 X1) X1))) (let ((X10 Int (ite X8 (ite (not (= X9 1)) 1 X9) X9))) (let ((X11 Bool (and (= X10 1) (and (ite (not (= X7 0)) true false) (not X8))))) (let ((X12 Int (ite X11 (ite (= X10 1) 0 X10) X10))) (let ((X13 Int (ite (not (and (>= X12 2) (<= X12 8))) 2 X12))) (let ((X14 Bool (and (not (and (>= X12 2) (<= X12 8))) (and (>= X13 2) (<= X13 8))))) (let ((X15 Int (ite X14 (ite (not (= X13 7)) 7 X13) X13))) (let ((X16 Int (ite X11 X15 X12))) (let ((X17 Bool (or X11 X8))) (let ((X18 Int (ite (not X5) 0 1))) (let ((X19 Bool (and (and (>= X16 3) (<= X16 6)) (not (ite (not (= X18 0)) true false))))) (let ((X20 +Int (ite X19 +(ite (and (>= X16 3) (<= X16 6)) 2 X16) X16))) (let ((X21 Int (ite X19 (ite (not (= X20 8)) 8 X20) X20))) (let ((X22 Int (ite (not X4) 0 1))) (let ((X23 Bool (and (= X21 8) (and (and (ite (not (= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not (= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X19))))) (let ((X24 Int (ite X23 (ite (= X21 8) 2 X21) X21))) (let ((X25 +Int (ite (not (and (>= X24 3) (<= X24 6))) 3 X24))) (let ((X26 Bool (and (not (and (>= X24 3) (<= X24 6))) (and (>= X25 3) (<= X25 6))))) (let ((X27 +Int (ite X26 +(ite (not (= X25 4)) 4 X25) X25))) (let ((X28 Int (ite X23 X27 X24))) (let ((X29 Bool (or X23 X19))) (let ((X30 Bool (and (= X28 8) (and (and (ite (not +(= (ite (not +(= (ite (not X6) 0 1) 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X29))))) (let ((X31 +Int (ite X30 (ite (= X28 8) 2 X28) X28))) (let ((X32 +Int (ite (not (and (>= X31 3) (<= X31 6))) 3 X31))) (let ((X33 Bool (and (not +(and (>= X31 3) (<= X31 6))) (and (>= X32 3) (<= X32 6))))) (let ((X34 +Int (ite X33 +(ite (not (= X32 4)) 4 X32) X32))) (let ((X35 Int (ite X30 X34 X31))) (let ((X36 Bool (or X30 X29))) (let ((X37 Bool (and (= X35 7) (and (and (ite (not +(= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X36))))) (let ((X38 +Int (ite X37 +(ite (= X35 7) 2 X35) X35))) (let ((X39 +Int (ite (not +(and (>= X38 3) (<= X38 6))) 3 X38))) (let ((X40 Bool (and (not +(and (>= X38 3) (<= X38 6))) (and (>= X39 3) (<= X39 6))))) (let ((X41 +Int (ite X40 +(ite (not (= X39 4)) 4 X39) X39))) (let ((X42 Int (ite X37 X41 X38))) (let ((X43 Bool (or X37 X36))) (let ((X44 Bool (and (= X42 4) (= X22 1)))) (let ((X45 +Int (ite X44 +(ite (= X42 4) 3 X42) X42))) (let ((X46 +Int (ite X44 +(ite (not (= X45 4)) 4 X45) X45))) (let ((X47 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out@1 20) true false)) 0 1))) (let ((X48 Bool (and (= X46 4) (and (= X47 1) (not X44))))) (let ((X49 +Int (ite X48 +(ite (= X46 4) 3 X46) X46))) (let ((X50 +Int (ite X48 +(ite (not (= X49 5)) 5 X49) X49))) (let ((X51 Bool (or X48 X44))) (let ((X52 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out@1 20) true false)) 0 1))) (let ((X53 Bool (and (= X50 4) (and (= X52 1) (not X51))))) (let ((X54 +Int (ite X53 +(ite (= X50 4) 3 X50) X50))) (let ((X55 +Int (ite X53 +(ite (not +(= X54 6)) 6 X54) X54))) (let ((X56 Bool (or X53 X51))) (let ((X57 Bool (and (= X55 6) (and (= X52 0) (not X56))))) (let ((X58 +Int (ite X57 +(ite (= X55 6) 3 X55) X55))) (let ((X59 +Int (ite X57 +(ite (not +(= X58 4)) 4 X58) X58))) (let ((X60 Bool +(or X57 X56))) (let ((X61 Bool +(and (= X59 5) (and (= X47 0) (not X60))))) (let ((X62 +Int (ite X61 +(ite (= X59 5) 3 X59) X59))) (let ((X63 +Int (ite X61 +(ite (not +(= X62 4)) 4 X62) X62))) (and (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@1 true) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root@1 +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___@1 +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep@1 X2 +(ite (and (not X17) (and (>= X16 2) (<= X16 +8))) (ite (and (not X43) (and (>= X42 +3) (<= X42 +6))) X63 X42) X16)) X1)) (<= 0 X47 1) (<= 0 X22 1) (<= 0 X18 1) (<= 0 X7 1) (<= 0 X52 1) (not top.res.init_flag@1))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) ) + + +(synth-inv str_invariant( +(top.usr.onOff Bool) (top.usr.decelSet Bool) (top.usr.accelResume Bool) (top.usr.cancel Bool) (top.usr.brakePedal Bool) (top.usr.carGear Int) (top.usr.carSpeed Real) (top.usr.validInputs Bool) (top.usr.OK Bool) (top.res.init_flag Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out Int) )) + +(declare-primed-var top.usr.onOff Bool) (declare-primed-var top.usr.decelSet Bool) (declare-primed-var top.usr.accelResume Bool) (declare-primed-var top.usr.cancel Bool) (declare-primed-var top.usr.brakePedal Bool) (declare-primed-var top.usr.carGear Int) (declare-primed-var top.usr.carSpeed Real) (declare-primed-var top.usr.validInputs Bool) (declare-primed-var top.usr.OK Bool) (declare-primed-var top.res.init_flag Bool) (declare-primed-var top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ Bool) (declare-primed-var top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep Bool) (declare-primed-var top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root Int) (declare-primed-var top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out Int) (declare-primed-var top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out Int) +(define-fun +init ( +(top.usr.onOff Bool) (top.usr.decelSet Bool) (top.usr.accelResume Bool) (top.usr.cancel Bool) (top.usr.brakePedal Bool) (top.usr.carGear Int) (top.usr.carSpeed Real) (top.usr.validInputs Bool) (top.usr.OK Bool) (top.res.init_flag Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out Int) ) Bool + +(let ((X1 Int 0)) (let ((X2 Int (ite (not (= X1 1)) 1 X1))) (let ((X3 Bool (or (= X2 1) (and (>= X2 2) (<= X2 8))))) (and (= top.usr.OK X3) (let ((X4 Bool false)) (let ((X5 Bool (and (and (and (and (not top.usr.cancel) (not top.usr.brakePedal)) (ite (= top.usr.carGear 3) true false)) (ite (>= top.usr.carSpeed 15.0) true false)) top.usr.validInputs))) (let ((X6 Bool false)) (and (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out +(ite (<= (ite (>= 0 (ite top.usr.decelSet 1 0)) 0 +(ite top.usr.decelSet 1 0)) 20) (ite (>= 0 (ite top.usr.decelSet 1 0)) 0 +(ite top.usr.decelSet 1 0)) 20)) (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out +(ite (<= (ite (>= 0 (ite top.usr.accelResume 1 0)) 0 +(ite top.usr.accelResume 1 0)) 20) (ite (>= 0 (ite top.usr.accelResume 1 0)) 0 +(ite top.usr.accelResume 1 0)) 20)) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep true) (let ((X7 Int (ite (not top.usr.onOff) 0 1))) (let ((X8 Bool (and (and (>= X1 2) (<= X1 8)) (not (ite (not (= X7 0)) true false))))) (let ((X9 Int (ite X8 (ite (and (>= X1 2) (<= X1 8)) 0 X1) X1))) (let ((X10 Int (ite X8 (ite (not (= X9 1)) 1 X9) X9))) (let ((X11 Bool (and (= X10 1) (and (ite (not (= X7 0)) true false) (not X8))))) (let ((X12 Int (ite X11 (ite (= X10 1) 0 X10) X10))) (let ((X13 Int (ite (not (and (>= X12 2) (<= X12 8))) 2 X12))) (let ((X14 Bool (and (not (and (>= X12 2) (<= X12 8))) (and (>= X13 2) (<= X13 8))))) (let ((X15 Int (ite X14 (ite (not (= X13 7)) 7 X13) X13))) (let ((X16 Int (ite X11 X15 X12))) (let ((X17 Bool (or X11 X8))) (let ((X18 Int (ite (not X5) 0 1))) (let ((X19 Bool (and (and (>= X16 3) (<= X16 6)) (not (ite (not (= X18 0)) true false))))) (let ((X20 +Int (ite X19 +(ite (and (>= X16 3) (<= X16 6)) 2 X16) X16))) (let ((X21 Int (ite X19 (ite (not (= X20 8)) 8 X20) X20))) (let ((X22 Int (ite (not X4) 0 1))) (let ((X23 Bool (and (= X21 8) (and (and (ite (not (= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not (= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X19))))) (let ((X24 Int (ite X23 (ite (= X21 8) 2 X21) X21))) (let ((X25 +Int (ite (not (and (>= X24 3) (<= X24 6))) 3 X24))) (let ((X26 Bool (and (not (and (>= X24 3) (<= X24 6))) (and (>= X25 3) (<= X25 6))))) (let ((X27 +Int (ite X26 +(ite (not (= X25 4)) 4 X25) X25))) (let ((X28 Int (ite X23 X27 X24))) (let ((X29 Bool (or X23 X19))) (let ((X30 Bool (and (= X28 8) (and (and (ite (not +(= (ite (not +(= (ite (not X6) 0 1) 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X29))))) (let ((X31 +Int (ite X30 (ite (= X28 8) 2 X28) X28))) (let ((X32 +Int (ite (not (and (>= X31 3) (<= X31 6))) 3 X31))) (let ((X33 Bool (and (not +(and (>= X31 3) (<= X31 6))) (and (>= X32 3) (<= X32 6))))) (let ((X34 +Int (ite X33 +(ite (not (= X32 4)) 4 X32) X32))) (let ((X35 Int (ite X30 X34 X31))) (let ((X36 Bool (or X30 X29))) (let ((X37 Bool (and (= X35 7) (and (and (ite (not +(= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X36))))) (let ((X38 +Int (ite X37 +(ite (= X35 7) 2 X35) X35))) (let ((X39 +Int (ite (not +(and (>= X38 3) (<= X38 6))) 3 X38))) (let ((X40 Bool (and (not +(and (>= X38 3) (<= X38 6))) (and (>= X39 3) (<= X39 6))))) (let ((X41 +Int (ite X40 +(ite (not (= X39 4)) 4 X39) X39))) (let ((X42 Int (ite X37 X41 X38))) (let ((X43 Bool (or X37 X36))) (let ((X44 Bool (and (= X42 4) (= X22 1)))) (let ((X45 +Int (ite X44 +(ite (= X42 4) 3 X42) X42))) (let ((X46 +Int (ite X44 +(ite (not (= X45 4)) 4 X45) X45))) (let ((X47 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out 20) true false)) 0 1))) (let ((X48 Bool (and (= X46 4) (and (= X47 1) (not X44))))) (let ((X49 +Int (ite X48 +(ite (= X46 4) 3 X46) X46))) (let ((X50 +Int (ite X48 +(ite (not (= X49 5)) 5 X49) X49))) (let ((X51 Bool (or X48 X44))) (let ((X52 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out 20) true false)) 0 1))) (let ((X53 Bool (and (= X50 4) (and (= X52 1) (not X51))))) (let ((X54 +Int (ite X53 +(ite (= X50 4) 3 X50) X50))) (let ((X55 +Int (ite X53 +(ite (not +(= X54 6)) 6 X54) X54))) (let ((X56 Bool (or X53 X51))) (let ((X57 Bool (and (= X55 6) (and (= X52 0) (not X56))))) (let ((X58 +Int (ite X57 +(ite (= X55 6) 3 X55) X55))) (let ((X59 +Int (ite X57 +(ite (not +(= X58 4)) 4 X58) X58))) (let ((X60 Bool +(or X57 X56))) (let ((X61 Bool +(and (= X59 5) (and (= X47 0) (not X60))))) (let ((X62 +Int (ite X61 +(ite (= X59 5) 3 X59) X59))) (let ((X63 +Int (ite X61 +(ite (not +(= X62 4)) 4 X62) X62))) (and (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ true) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep X2 +(ite (and (not X17) (and (>= X16 2) (<= X16 +8))) (ite (and (not X43) (and (>= X42 +3) (<= X42 +6))) X63 X42) X16)) X1)) (<= 0 X47 1) (<= 0 X22 1) (<= 0 X18 1) (<= 0 X7 1) (<= 0 X52 1) top.res.init_flag)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) ) +(define-fun trans ( + +;; Current state. +(top.usr.onOff Bool) (top.usr.decelSet Bool) (top.usr.accelResume Bool) (top.usr.cancel Bool) (top.usr.brakePedal Bool) (top.usr.carGear Int) (top.usr.carSpeed Real) (top.usr.validInputs Bool) (top.usr.OK Bool) (top.res.init_flag Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out Int) +;; Next state. +(top.usr.onOff! Bool) (top.usr.decelSet! Bool) (top.usr.accelResume! Bool) (top.usr.cancel! Bool) (top.usr.brakePedal! Bool) (top.usr.carGear! Int) (top.usr.carSpeed! Real) (top.usr.validInputs! Bool) (top.usr.OK! Bool) (top.res.init_flag! Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___! Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep! Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root! Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out! Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out! Int) +) Bool + +(let ((X1 +Int top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root)) (let ((X2 Int (ite (not (= X1 1)) 1 X1))) (let ((X3 Bool (or (= X2 1) (and (>= X2 2) (<= X2 8))))) (and (= top.usr.OK! X3) (let ((X4 Bool (and (not top.usr.decelSet) top.usr.decelSet!))) (let ((X5 Bool (and (and (and (and (not top.usr.cancel!) (not top.usr.brakePedal!)) (ite (= top.usr.carGear! 3) true false)) (ite (>= top.usr.carSpeed! 15.0) true false)) top.usr.validInputs!))) (let ((X6 Bool (and (not top.usr.accelResume) top.usr.accelResume!))) (and (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out! +(ite (<= (ite (>= 0 +(ite top.usr.decelSet! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out 1) 0)) 0 +(ite top.usr.decelSet! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out 1) 0)) 20) (ite (>= 0 +(ite top.usr.decelSet! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out 1) 0)) 0 +(ite top.usr.decelSet! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out 1) 0)) 20)) (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out! +(ite (<= (ite (>= 0 +(ite top.usr.accelResume! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out 1) 0)) 0 +(ite top.usr.accelResume! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out 1) 0)) 20) (ite (>= 0 +(ite top.usr.accelResume! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out 1) 0)) 0 +(ite top.usr.accelResume! +(+ top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out 1) 0)) 20)) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep! +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ +false top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep)) (let ((X7 Int (ite (not top.usr.onOff!) 0 1))) (let ((X8 Bool (and (and (>= X1 2) (<= X1 8)) (not (ite (not (= X7 0)) true false))))) (let ((X9 Int (ite X8 (ite (and (>= X1 2) (<= X1 8)) 0 X1) X1))) (let ((X10 Int (ite X8 (ite (not (= X9 1)) 1 X9) X9))) (let ((X11 Bool (and (= X10 1) (and (ite (not (= X7 0)) true false) (not X8))))) (let ((X12 Int (ite X11 (ite (= X10 1) 0 X10) X10))) (let ((X13 Int (ite (not (and (>= X12 2) (<= X12 8))) 2 X12))) (let ((X14 Bool (and (not (and (>= X12 2) (<= X12 8))) (and (>= X13 2) (<= X13 8))))) (let ((X15 Int (ite X14 (ite (not (= X13 7)) 7 X13) X13))) (let ((X16 Int (ite X11 X15 X12))) (let ((X17 Bool (or X11 X8))) (let ((X18 Int (ite (not X5) 0 1))) (let ((X19 Bool (and (and (>= X16 3) (<= X16 6)) (not (ite (not (= X18 0)) true false))))) (let ((X20 +Int (ite X19 +(ite (and (>= X16 3) (<= X16 6)) 2 X16) X16))) (let ((X21 Int (ite X19 (ite (not (= X20 8)) 8 X20) X20))) (let ((X22 Int (ite (not X4) 0 1))) (let ((X23 Bool (and (= X21 8) (and (and (ite (not (= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not (= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X19))))) (let ((X24 Int (ite X23 (ite (= X21 8) 2 X21) X21))) (let ((X25 +Int (ite (not (and (>= X24 3) (<= X24 6))) 3 X24))) (let ((X26 Bool (and (not (and (>= X24 3) (<= X24 6))) (and (>= X25 3) (<= X25 6))))) (let ((X27 +Int (ite X26 +(ite (not (= X25 4)) 4 X25) X25))) (let ((X28 Int (ite X23 X27 X24))) (let ((X29 Bool (or X23 X19))) (let ((X30 Bool (and (= X28 8) (and (and (ite (not +(= (ite (not +(= (ite (not X6) 0 1) 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X29))))) (let ((X31 +Int (ite X30 (ite (= X28 8) 2 X28) X28))) (let ((X32 +Int (ite (not (and (>= X31 3) (<= X31 6))) 3 X31))) (let ((X33 Bool (and (not +(and (>= X31 3) (<= X31 6))) (and (>= X32 3) (<= X32 6))))) (let ((X34 +Int (ite X33 +(ite (not (= X32 4)) 4 X32) X32))) (let ((X35 Int (ite X30 X34 X31))) (let ((X36 Bool (or X30 X29))) (let ((X37 Bool (and (= X35 7) (and (and (ite (not +(= (ite (not (= X22 1)) 0 1) 0)) true false) (ite (not +(= (ite (not (= X18 1)) 0 1) 0)) true false)) (not X36))))) (let ((X38 +Int (ite X37 +(ite (= X35 7) 2 X35) X35))) (let ((X39 +Int (ite (not +(and (>= X38 3) (<= X38 6))) 3 X38))) (let ((X40 Bool (and (not +(and (>= X38 3) (<= X38 6))) (and (>= X39 3) (<= X39 6))))) (let ((X41 +Int (ite X40 +(ite (not (= X39 4)) 4 X39) X39))) (let ((X42 Int (ite X37 X41 X38))) (let ((X43 Bool (or X37 X36))) (let ((X44 Bool (and (= X42 4) (= X22 1)))) (let ((X45 +Int (ite X44 +(ite (= X42 4) 3 X42) X42))) (let ((X46 +Int (ite X44 +(ite (not (= X45 4)) 4 X45) X45))) (let ((X47 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out! 20) true false)) 0 1))) (let ((X48 Bool (and (= X46 4) (and (= X47 1) (not X44))))) (let ((X49 +Int (ite X48 +(ite (= X46 4) 3 X46) X46))) (let ((X50 +Int (ite X48 +(ite (not (= X49 5)) 5 X49) X49))) (let ((X51 Bool (or X48 X44))) (let ((X52 +Int (ite (not +(ite (= top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out! 20) true false)) 0 1))) (let ((X53 Bool (and (= X50 4) (and (= X52 1) (not X51))))) (let ((X54 +Int (ite X53 +(ite (= X50 4) 3 X50) X50))) (let ((X55 +Int (ite X53 +(ite (not +(= X54 6)) 6 X54) X54))) (let ((X56 Bool (or X53 X51))) (let ((X57 Bool (and (= X55 6) (and (= X52 0) (not X56))))) (let ((X58 +Int (ite X57 +(ite (= X55 6) 3 X55) X55))) (let ((X59 +Int (ite X57 +(ite (not +(= X58 4)) 4 X58) X58))) (let ((X60 Bool +(or X57 X56))) (let ((X61 Bool +(and (= X59 5) (and (= X47 0) (not X60))))) (let ((X62 +Int (ite X61 +(ite (= X59 5) 3 X59) X59))) (let ((X63 +Int (ite X61 +(ite (not +(= X62 4)) 4 X62) X62))) (and (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___! true) (= top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root! +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___! +(ite top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep! X2 +(ite (and (not X17) (and (>= X16 2) (<= X16 +8))) (ite (and (not X43) (and (>= X42 +3) (<= X42 +6))) X63 X42) X16)) X1)) (<= 0 X47 1) (<= 0 X22 1) (<= 0 X18 1) (<= 0 X7 1) (<= 0 X52 1) (not top.res.init_flag!))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) ) +(define-fun +prop ( +(top.usr.onOff Bool) (top.usr.decelSet Bool) (top.usr.accelResume Bool) (top.usr.cancel Bool) (top.usr.brakePedal Bool) (top.usr.carGear Int) (top.usr.carSpeed Real) (top.usr.validInputs Bool) (top.usr.OK Bool) (top.res.init_flag Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic____wakeup___ Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_rlt_evtInitStep Bool) (top.impl.usr.chart_CruiseController_ModeLogic_mode_logic_final_state_states___root Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetAccel_Bounded_Count_Out Int) (top.impl.usr.cruise_controller_CruiseController_ModeLogic_DelayOnsetDecel_Bounded_Count_Out Int) ) Bool + top.usr.OK +) +(inv-constraint str_invariant init trans prop) +(check-synth) diff --git a/test/regress/regress1/sygus/real-grammar.sy b/test/regress/regress1/sygus/real-grammar.sy new file mode 100644 index 000000000..c2f4ae0bc --- /dev/null +++ b/test/regress/regress1/sygus/real-grammar.sy @@ -0,0 +1,14 @@ +; EXPECT: unsat +; COMMAND-LINE: --sygus-out=status --cegqi-si=none + +(set-logic LRA) + +(synth-fun f ((x Real)) Real) + +(declare-var x Real) + +(constraint (and (< 0 (f x)) (< (f x) 1))) + +(check-synth) + +; any number between 0 and 1 is a solution, e.g. (f x) = (/ 1 (+ 1 1)) \ No newline at end of file