java -Xss4m -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/eldarica-misc/LIA/Consistency/giftwrapping.26.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 08:26:54,814 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 08:26:54,816 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 08:26:54,830 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 08:26:54,830 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 08:26:54,833 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 08:26:54,834 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 08:26:54,836 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 08:26:54,837 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 08:26:54,838 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 08:26:54,840 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 08:26:54,840 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 08:26:54,841 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 08:26:54,842 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 08:26:54,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 08:26:54,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 08:26:54,847 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 08:26:54,856 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 08:26:54,858 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 08:26:54,858 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 08:26:54,859 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 08:26:54,865 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 08:26:54,865 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 08:26:54,865 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 08:26:54,869 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 08:26:54,870 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 08:26:54,871 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 08:26:54,871 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 08:26:54,872 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 08:26:54,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 08:26:54,878 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 08:26:54,878 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 08:26:54,878 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 08:26:54,879 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 08:26:54,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 08:26:54,881 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 08:26:54,908 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 08:26:54,908 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 08:26:54,908 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 08:26:54,908 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 08:26:54,909 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 08:26:54,909 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 08:26:54,910 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 08:26:54,910 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 08:26:54,911 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 08:26:54,911 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 08:26:54,911 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 08:26:54,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 08:26:54,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:26:54,912 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 08:26:54,912 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 08:26:54,912 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 08:26:54,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 08:26:54,912 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 08:26:54,912 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 08:26:54,913 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 08:26:54,913 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 08:26:54,915 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 08:26:54,915 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 08:26:54,967 INFO ]: Repository-Root is: /tmp [2018-06-25 08:26:54,980 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 08:26:54,983 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 08:26:54,985 INFO ]: Initializing SmtParser... [2018-06-25 08:26:54,985 INFO ]: SmtParser initialized [2018-06-25 08:26:54,986 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/eldarica-misc/LIA/Consistency/giftwrapping.26.smt2 [2018-06-25 08:26:54,988 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-25 08:26:55,082 INFO ]: Executing SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/giftwrapping.26.smt2 unknown [2018-06-25 08:26:55,594 INFO ]: Succesfully executed SMT file /storage/chc-comp/eldarica-misc/LIA/Consistency/giftwrapping.26.smt2 [2018-06-25 08:26:55,602 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 08:26:55,607 INFO ]: Walking toolchain with 4 elements. [2018-06-25 08:26:55,608 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 08:26:55,608 INFO ]: Initializing ChcToBoogie... [2018-06-25 08:26:55,609 INFO ]: ChcToBoogie initialized [2018-06-25 08:26:55,611 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,755 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55 Unit [2018-06-25 08:26:55,755 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 08:26:55,756 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 08:26:55,756 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 08:26:55,756 INFO ]: Boogie Preprocessor initialized [2018-06-25 08:26:55,777 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,777 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,798 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,799 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,820 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,834 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,838 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... [2018-06-25 08:26:55,852 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 08:26:55,852 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 08:26:55,853 INFO ]: Initializing RCFGBuilder... [2018-06-25 08:26:55,853 INFO ]: RCFGBuilder initialized [2018-06-25 08:26:55,854 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-25 08:26:55,872 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 08:26:55,873 INFO ]: Found specification of procedure gotoProc [2018-06-25 08:26:55,873 INFO ]: Found implementation of procedure gotoProc [2018-06-25 08:26:55,873 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 08:26:55,873 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 08:26:55,873 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 08:26:57,733 INFO ]: Using library mode [2018-06-25 08:26:57,734 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:26:57 BoogieIcfgContainer [2018-06-25 08:26:57,734 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 08:26:57,735 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 08:26:57,735 INFO ]: Initializing TraceAbstraction... [2018-06-25 08:26:57,738 INFO ]: TraceAbstraction initialized [2018-06-25 08:26:57,739 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 08:26:55" (1/3) ... [2018-06-25 08:26:57,739 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0f85bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 08:26:57, skipping insertion in model container [2018-06-25 08:26:57,740 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 08:26:55" (2/3) ... [2018-06-25 08:26:57,740 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d0f85bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 08:26:57, skipping insertion in model container [2018-06-25 08:26:57,740 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 08:26:57" (3/3) ... [2018-06-25 08:26:57,742 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 08:26:57,753 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 08:26:57,768 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 08:26:57,813 INFO ]: Using default assertion order modulation [2018-06-25 08:26:57,814 INFO ]: Interprodecural is true [2018-06-25 08:26:57,814 INFO ]: Hoare is false [2018-06-25 08:26:57,814 INFO ]: Compute interpolants for FPandBP [2018-06-25 08:26:57,814 INFO ]: Backedges is TWOTRACK [2018-06-25 08:26:57,814 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 08:26:57,814 INFO ]: Difference is false [2018-06-25 08:26:57,814 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 08:26:57,814 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 08:26:57,833 INFO ]: Start isEmpty. Operand 145 states. [2018-06-25 08:26:57,848 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-25 08:26:57,848 INFO ]: Found error trace [2018-06-25 08:26:57,849 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:26:57,849 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:26:57,854 INFO ]: Analyzing trace with hash -1305730590, now seen corresponding path program 1 times [2018-06-25 08:26:57,856 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:26:57,857 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:26:57,900 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:26:57,901 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:26:57,901 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:26:57,956 INFO ]: Conjunction of SSA is unsat [2018-06-25 08:26:58,155 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 08:26:58,157 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 08:26:58,157 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-25 08:26:58,158 INFO ]: Interpolant automaton has 4 states [2018-06-25 08:26:58,169 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-25 08:26:58,169 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-25 08:26:58,171 INFO ]: Start difference. First operand 145 states. Second operand 4 states. [2018-06-25 08:27:00,847 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 08:27:00,847 INFO ]: Finished difference Result 283 states and 549 transitions. [2018-06-25 08:27:00,847 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 08:27:00,848 INFO ]: Start accepts. Automaton has 4 states. Word has length 8 [2018-06-25 08:27:00,848 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 08:27:00,893 INFO ]: With dead ends: 283 [2018-06-25 08:27:00,893 INFO ]: Without dead ends: 281 [2018-06-25 08:27:00,895 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-25 08:27:00,915 INFO ]: Start minimizeSevpa. Operand 281 states. [2018-06-25 08:27:01,026 INFO ]: Finished minimizeSevpa. Reduced states from 281 to 281. [2018-06-25 08:27:01,028 INFO ]: Start removeUnreachable. Operand 281 states. [2018-06-25 08:27:01,094 INFO ]: Finished removeUnreachable. Reduced from 281 states to 281 states and 547 transitions. [2018-06-25 08:27:01,095 INFO ]: Start accepts. Automaton has 281 states and 547 transitions. Word has length 8 [2018-06-25 08:27:01,096 INFO ]: Finished accepts. word is rejected. [2018-06-25 08:27:01,096 INFO ]: Abstraction has 281 states and 547 transitions. [2018-06-25 08:27:01,096 INFO ]: Interpolant automaton has 4 states. [2018-06-25 08:27:01,096 INFO ]: Start isEmpty. Operand 281 states and 547 transitions. [2018-06-25 08:27:01,112 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 08:27:01,112 INFO ]: Found error trace [2018-06-25 08:27:01,112 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:27:01,113 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:27:01,113 INFO ]: Analyzing trace with hash -1663747716, now seen corresponding path program 1 times [2018-06-25 08:27:01,113 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:27:01,113 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:27:01,114 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:01,114 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:27:01,114 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:01,124 INFO ]: Conjunction of SSA is unsat [2018-06-25 08:27:01,320 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 08:27:01,320 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 08:27:01,320 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-25 08:27:01,321 INFO ]: Interpolant automaton has 4 states [2018-06-25 08:27:01,322 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-25 08:27:01,322 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-25 08:27:01,322 INFO ]: Start difference. First operand 281 states and 547 transitions. Second operand 4 states. [2018-06-25 08:27:03,654 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 08:27:03,654 INFO ]: Finished difference Result 420 states and 819 transitions. [2018-06-25 08:27:03,654 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 08:27:03,654 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-25 08:27:03,655 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 08:27:03,679 INFO ]: With dead ends: 420 [2018-06-25 08:27:03,679 INFO ]: Without dead ends: 420 [2018-06-25 08:27:03,680 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-25 08:27:03,681 INFO ]: Start minimizeSevpa. Operand 420 states. [2018-06-25 08:27:03,774 INFO ]: Finished minimizeSevpa. Reduced states from 420 to 420. [2018-06-25 08:27:03,774 INFO ]: Start removeUnreachable. Operand 420 states. [2018-06-25 08:27:03,796 INFO ]: Finished removeUnreachable. Reduced from 420 states to 420 states and 819 transitions. [2018-06-25 08:27:03,796 INFO ]: Start accepts. Automaton has 420 states and 819 transitions. Word has length 9 [2018-06-25 08:27:03,796 INFO ]: Finished accepts. word is rejected. [2018-06-25 08:27:03,796 INFO ]: Abstraction has 420 states and 819 transitions. [2018-06-25 08:27:03,796 INFO ]: Interpolant automaton has 4 states. [2018-06-25 08:27:03,796 INFO ]: Start isEmpty. Operand 420 states and 819 transitions. [2018-06-25 08:27:03,804 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 08:27:03,804 INFO ]: Found error trace [2018-06-25 08:27:03,804 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:27:03,804 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:27:03,804 INFO ]: Analyzing trace with hash -1768105589, now seen corresponding path program 1 times [2018-06-25 08:27:03,804 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:27:03,804 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:27:03,805 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:03,805 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:27:03,805 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:03,841 INFO ]: Conjunction of SSA is unsat [2018-06-25 08:27:04,018 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 08:27:04,019 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 08:27:04,019 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-25 08:27:04,019 INFO ]: Interpolant automaton has 4 states [2018-06-25 08:27:04,019 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-25 08:27:04,019 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-25 08:27:04,019 INFO ]: Start difference. First operand 420 states and 819 transitions. Second operand 4 states. [2018-06-25 08:27:05,591 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 08:27:05,591 INFO ]: Finished difference Result 559 states and 1091 transitions. [2018-06-25 08:27:05,592 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 08:27:05,592 INFO ]: Start accepts. Automaton has 4 states. Word has length 9 [2018-06-25 08:27:05,592 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 08:27:05,623 INFO ]: With dead ends: 559 [2018-06-25 08:27:05,623 INFO ]: Without dead ends: 559 [2018-06-25 08:27:05,623 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-25 08:27:05,625 INFO ]: Start minimizeSevpa. Operand 559 states. [2018-06-25 08:27:05,721 INFO ]: Finished minimizeSevpa. Reduced states from 559 to 559. [2018-06-25 08:27:05,721 INFO ]: Start removeUnreachable. Operand 559 states. [2018-06-25 08:27:05,742 INFO ]: Finished removeUnreachable. Reduced from 559 states to 559 states and 1091 transitions. [2018-06-25 08:27:05,742 INFO ]: Start accepts. Automaton has 559 states and 1091 transitions. Word has length 9 [2018-06-25 08:27:05,742 INFO ]: Finished accepts. word is rejected. [2018-06-25 08:27:05,742 INFO ]: Abstraction has 559 states and 1091 transitions. [2018-06-25 08:27:05,742 INFO ]: Interpolant automaton has 4 states. [2018-06-25 08:27:05,742 INFO ]: Start isEmpty. Operand 559 states and 1091 transitions. [2018-06-25 08:27:05,753 INFO ]: Finished isEmpty. Found accepting run of length 12 [2018-06-25 08:27:05,753 INFO ]: Found error trace [2018-06-25 08:27:05,753 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:27:05,753 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:27:05,753 INFO ]: Analyzing trace with hash -134515521, now seen corresponding path program 1 times [2018-06-25 08:27:05,753 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:27:05,753 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:27:05,754 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:05,754 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:27:05,754 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:05,769 INFO ]: Conjunction of SSA is unsat [2018-06-25 08:27:05,944 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 08:27:05,944 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 08:27:05,944 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-25 08:27:05,944 INFO ]: Interpolant automaton has 4 states [2018-06-25 08:27:05,944 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-25 08:27:05,944 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-25 08:27:05,944 INFO ]: Start difference. First operand 559 states and 1091 transitions. Second operand 4 states. [2018-06-25 08:27:07,690 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 08:27:07,690 INFO ]: Finished difference Result 697 states and 1362 transitions. [2018-06-25 08:27:07,690 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 08:27:07,690 INFO ]: Start accepts. Automaton has 4 states. Word has length 11 [2018-06-25 08:27:07,690 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 08:27:07,712 INFO ]: With dead ends: 697 [2018-06-25 08:27:07,712 INFO ]: Without dead ends: 697 [2018-06-25 08:27:07,712 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-25 08:27:07,713 INFO ]: Start minimizeSevpa. Operand 697 states. [2018-06-25 08:27:07,810 INFO ]: Finished minimizeSevpa. Reduced states from 697 to 697. [2018-06-25 08:27:07,810 INFO ]: Start removeUnreachable. Operand 697 states. [2018-06-25 08:27:07,830 INFO ]: Finished removeUnreachable. Reduced from 697 states to 697 states and 1362 transitions. [2018-06-25 08:27:07,830 INFO ]: Start accepts. Automaton has 697 states and 1362 transitions. Word has length 11 [2018-06-25 08:27:07,830 INFO ]: Finished accepts. word is rejected. [2018-06-25 08:27:07,830 INFO ]: Abstraction has 697 states and 1362 transitions. [2018-06-25 08:27:07,830 INFO ]: Interpolant automaton has 4 states. [2018-06-25 08:27:07,830 INFO ]: Start isEmpty. Operand 697 states and 1362 transitions. [2018-06-25 08:27:07,874 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-25 08:27:07,874 INFO ]: Found error trace [2018-06-25 08:27:07,874 INFO ]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:27:07,874 INFO ]: === Iteration 5 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:27:07,874 INFO ]: Analyzing trace with hash 1141398093, now seen corresponding path program 1 times [2018-06-25 08:27:07,874 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:27:07,874 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:27:07,875 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:07,875 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:27:07,875 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:07,933 INFO ]: Conjunction of SSA is unsat [2018-06-25 08:27:08,141 INFO ]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-06-25 08:27:08,141 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 08:27:08,141 INFO ]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-06-25 08:27:08,141 INFO ]: Interpolant automaton has 7 states [2018-06-25 08:27:08,141 INFO ]: Constructing interpolant automaton starting with 7 interpolants. [2018-06-25 08:27:08,141 INFO ]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-06-25 08:27:08,141 INFO ]: Start difference. First operand 697 states and 1362 transitions. Second operand 7 states. [2018-06-25 08:27:17,414 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 08:27:17,414 INFO ]: Finished difference Result 2363 states and 10916 transitions. [2018-06-25 08:27:17,414 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-06-25 08:27:17,414 INFO ]: Start accepts. Automaton has 7 states. Word has length 21 [2018-06-25 08:27:17,415 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 08:27:17,897 INFO ]: With dead ends: 2363 [2018-06-25 08:27:17,897 INFO ]: Without dead ends: 2358 [2018-06-25 08:27:17,897 INFO ]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2018-06-25 08:27:17,898 INFO ]: Start minimizeSevpa. Operand 2358 states. [2018-06-25 08:27:18,949 INFO ]: Finished minimizeSevpa. Reduced states from 2358 to 1306. [2018-06-25 08:27:18,949 INFO ]: Start removeUnreachable. Operand 1306 states. [2018-06-25 08:27:19,009 INFO ]: Finished removeUnreachable. Reduced from 1306 states to 1306 states and 3541 transitions. [2018-06-25 08:27:19,010 INFO ]: Start accepts. Automaton has 1306 states and 3541 transitions. Word has length 21 [2018-06-25 08:27:19,010 INFO ]: Finished accepts. word is rejected. [2018-06-25 08:27:19,010 INFO ]: Abstraction has 1306 states and 3541 transitions. [2018-06-25 08:27:19,010 INFO ]: Interpolant automaton has 7 states. [2018-06-25 08:27:19,010 INFO ]: Start isEmpty. Operand 1306 states and 3541 transitions. [2018-06-25 08:27:19,055 INFO ]: Finished isEmpty. Found accepting run of length 22 [2018-06-25 08:27:19,055 INFO ]: Found error trace [2018-06-25 08:27:19,055 INFO ]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 08:27:19,055 INFO ]: === Iteration 6 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 08:27:19,056 INFO ]: Analyzing trace with hash 1142410987, now seen corresponding path program 1 times [2018-06-25 08:27:19,056 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 08:27:19,056 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 08:27:19,057 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:19,057 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 08:27:19,057 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 08:27:19,120 INFO ]: Conjunction of SSA is sat [2018-06-25 08:27:19,135 INFO ]: Counterexample might be feasible [2018-06-25 08:27:19,163 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 08:27:19 BoogieIcfgContainer [2018-06-25 08:27:19,163 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 08:27:19,164 INFO ]: Toolchain (without parser) took 23561.16 ms. Allocated memory was 304.6 MB in the beginning and 688.4 MB in the end (delta: 383.8 MB). Free memory was 243.1 MB in the beginning and 483.9 MB in the end (delta: -240.9 MB). Peak memory consumption was 142.9 MB. Max. memory is 3.6 GB. [2018-06-25 08:27:19,165 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 304.6 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 08:27:19,165 INFO ]: ChcToBoogie took 147.48 ms. Allocated memory is still 304.6 MB. Free memory was 243.1 MB in the beginning and 239.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:27:19,166 INFO ]: Boogie Preprocessor took 95.87 ms. Allocated memory is still 304.6 MB. Free memory was 239.1 MB in the beginning and 237.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 08:27:19,167 INFO ]: RCFGBuilder took 1881.19 ms. Allocated memory was 304.6 MB in the beginning and 323.0 MB in the end (delta: 18.4 MB). Free memory was 237.1 MB in the beginning and 270.6 MB in the end (delta: -33.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 3.6 GB. [2018-06-25 08:27:19,167 INFO ]: TraceAbstraction took 21427.70 ms. Allocated memory was 323.0 MB in the beginning and 688.4 MB in the end (delta: 365.4 MB). Free memory was 270.6 MB in the beginning and 483.9 MB in the end (delta: -213.3 MB). Peak memory consumption was 152.1 MB. Max. memory is 3.6 GB. [2018-06-25 08:27:19,174 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 304.6 MB. Free memory is still 269.1 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 147.48 ms. Allocated memory is still 304.6 MB. Free memory was 243.1 MB in the beginning and 239.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 95.87 ms. Allocated memory is still 304.6 MB. Free memory was 239.1 MB in the beginning and 237.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 1881.19 ms. Allocated memory was 304.6 MB in the beginning and 323.0 MB in the end (delta: 18.4 MB). Free memory was 237.1 MB in the beginning and 270.6 MB in the end (delta: -33.5 MB). Peak memory consumption was 59.6 MB. Max. memory is 3.6 GB. * TraceAbstraction took 21427.70 ms. Allocated memory was 323.0 MB in the beginning and 688.4 MB in the end (delta: 365.4 MB). Free memory was 270.6 MB in the beginning and 483.9 MB in the end (delta: -213.3 MB). Peak memory consumption was 152.1 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] COND FALSE !(gotoSwitch == 5) [L0] COND FALSE !(gotoSwitch == 4) [L0] COND FALSE !(gotoSwitch == 3) [L0] COND FALSE !(gotoSwitch == 1) [L0] assume true; [L0] CALL call gotoProc(3, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int); [L0] gotoSwitch := gotoSwitch_in; [L0] COND FALSE !(gotoSwitch == 5) [L0] COND FALSE !(gotoSwitch == 4) [L0] COND TRUE gotoSwitch == 3 [L0] hhv_step_lturn__bar_0_Int, hhv_step_lturn__bar_1_Int, hhv_step_lturn__bar_2_Int, hhv_step_lturn__bar_3_Int, hhv_step_lturn__bar_4_Int, hhv_step_lturn__bar_5_Int, hhv_step_lturn__bar_6_Int, hhv_step_lturn__bar_7_Int, hhv_step_lturn__bar_8_Int, hhv_step_lturn__bar_9_Int, hhv_step_lturn__bar_10_Int, hhv_step_lturn__bar_11_Int, hhv_step_lturn__bar_12_Int := gpav_0_Int, gpav_1_Int, gpav_2_Int, gpav_3_Int, gpav_4_Int, gpav_5_Int, gpav_6_Int, gpav_7_Int, gpav_8_Int, gpav_9_Int, gpav_10_Int, gpav_11_Int, gpav_12_Int; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 + 1 * hhv_step_lturn__bar_8_Int + -2 >= 0 && 0 + 1 * hhv_step_lturn__bar_2_Int + -1 * hhv_step_lturn__bar_5_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + -1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + 1 * hhv_step_lturn__bar_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_6_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_8_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_9_Int + -6 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_6_Int + -5 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_8_Int + 1 * hhv_step_lturn__bar_9_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_9_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_9_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_9_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_6_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_7_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_4_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_5_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_7_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_8_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + -1 * hhv_step_lturn__bar_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_6_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_10_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_3_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_11_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_2_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_10_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + 1 * hhv_step_lturn__bar_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_10_Int + 1 * hhv_step_lturn__bar_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + 1 * hhv_step_lturn__bar_7_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + -1 * hhv_step_lturn__bar_5_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_10_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_11_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + -1 * hhv_step_lturn__bar_5_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_5_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_9_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_4_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + -1 * hhv_step_lturn__bar_6_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_11_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_8_Int + 1 * hhv_step_lturn__bar_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_10_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_5_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_6_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_7_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_7_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_6_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_8_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + -1 * hhv_step_lturn__bar_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + 1 * hhv_step_lturn__bar_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + 1 * hhv_step_lturn__bar_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_4_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_7_Int + 1 * hhv_step_lturn__bar_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn__bar_11_Int + 1 * hhv_step_lturn__bar_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_1_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_8_Int + 1 * hhv_step_lturn__bar_10_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_11_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_5_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_6_Int + -1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_8_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_6_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_7_Int + 1 * hhv_step_lturn__bar_9_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_8_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 2 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_7_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_11_Int + 1 * hhv_step_lturn__bar_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_11_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_9_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_8_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_3_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + -1 * hhv_step_lturn__bar_5_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_6_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + -1 * hhv_step_lturn__bar_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_5_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_5_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_2_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_1_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_9_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_8_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + -1 * hhv_step_lturn__bar_5_Int + 3 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_2_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn__bar_7_Int + 1 * hhv_step_lturn__bar_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_1_Int + 1 * hhv_step_lturn__bar_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_10_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_9_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_1_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_10_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + -1 * hhv_step_lturn__bar_3_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn__bar_8_Int + 1 * hhv_step_lturn__bar_11_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + -1 * hhv_step_lturn__bar_3_Int + 3 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_1_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_11_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_4_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_2_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_10_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_0_Int + -1 * hhv_step_lturn__bar_5_Int + 2 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_11_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_1_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_7_Int + -1 * hhv_step_lturn__bar_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_7_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + -4 >= 0) && 0 + -1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_6_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_7_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_10_Int + 0 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_6_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + -1 * hhv_step_lturn__bar_5_Int + -3 >= 0) && 0 + 1 * hhv_step_lturn__bar_11_Int + -1 >= 0) && 0 + 1 * hhv_step_lturn__bar_4_Int + 1 * hhv_step_lturn__bar_7_Int + -6 >= 0) && 0 + 1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_7_Int + -4 >= 0) && 0 + 1 * hhv_step_lturn__bar_8_Int + -1 * hhv_step_lturn__bar_9_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_2_Int + 1 * hhv_step_lturn__bar_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_1_Int + -2 >= 0) && 0 + 1 * hhv_step_lturn__bar_7_Int + 1 * hhv_step_lturn__bar_8_Int + -5 >= 0) && 0 + 1 * hhv_step_lturn__bar_0_Int + 1 * hhv_step_lturn__bar_2_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_10_Int + -1 >= 0) && 0 + -1 * hhv_step_lturn__bar_3_Int + 1 * hhv_step_lturn__bar_5_Int + 1 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_6_Int + -2 >= 0) && 0 + -1 * hhv_step_lturn__bar_7_Int + 1 * hhv_step_lturn__bar_10_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + 1 * hhv_step_lturn__bar_8_Int + -3 >= 0) && 0 + -1 * hhv_step_lturn__bar_6_Int + 1 * hhv_step_lturn__bar_11_Int + 0 >= 0) && 0 + 1 * hhv_step_lturn__bar_5_Int + -1 >= 0; [L0] RET call gotoProc(3, hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int); [L0] hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int := hbv_False_1_Int, hbv_False_2_Int, hbv_False_3_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Int, hbv_False_8_Int, hbv_False_9_Int, hbv_False_10_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_13_Int; [L0] havoc hbv_False_2_Int, hbv_False_8_Int, hbv_False_6_Int, hbv_False_9_Int, hbv_False_3_Int, hbv_False_10_Int, hbv_False_13_Int, hbv_False_7_Int, hbv_False_11_Int, hbv_False_12_Int, hbv_False_4_Int, hbv_False_5_Int, hbv_False_1_Int; [L0] assume true; [L0] hhv_lturn_0_Int, hhv_lturn_1_Int, hhv_lturn_2_Int, hhv_lturn_3_Int, hhv_lturn_4_Int, hhv_lturn_5_Int, hhv_lturn_6_Int, hhv_lturn_7_Int, hhv_lturn_8_Int, hhv_lturn_9_Int, hhv_lturn_10_Int, hhv_lturn_11_Int, hhv_lturn_12_Int := hhv_combined_lturn_0_Int, hhv_combined_lturn_1_Int, hhv_combined_lturn_2_Int, hhv_combined_lturn_3_Int, hhv_combined_lturn_4_Int, hhv_combined_lturn_5_Int, hhv_combined_lturn_6_Int, hhv_combined_lturn_7_Int, hhv_combined_lturn_8_Int, hhv_combined_lturn_9_Int, hhv_combined_lturn_10_Int, hhv_combined_lturn_11_Int, hhv_combined_lturn_12_Int; [L0] assume ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 + 1 * hhv_lturn_10_Int + -2 >= 0 && 0 + 1 * hhv_lturn_8_Int + 1 * hhv_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_lturn_4_Int + -4 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_2_Int + -4 >= 0) && 0 + 1 * hhv_lturn_4_Int + -1 * hhv_lturn_2_Int + -1 >= 0) && 0 + 1 * hhv_lturn_1_Int + -2 >= 0) && 0 + 1 * hhv_lturn_5_Int + 1 * hhv_lturn_10_Int + -3 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_9_Int + -4 >= 0) && 0 + 1 * hhv_lturn_1_Int + -1 * hhv_lturn_7_Int + 1 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 * hhv_lturn_6_Int + -1 >= 0) && 0 + 1 * hhv_lturn_0_Int + -1 * hhv_lturn_5_Int + 0 >= 0) && 0 + 1 * hhv_lturn_6_Int + 1 * hhv_lturn_8_Int + -5 >= 0) && 0 + 1 * hhv_lturn_7_Int + 1 * hhv_lturn_9_Int + -5 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_10_Int + 0 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_7_Int + -4 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_9_Int + 0 >= 0) && 0 + 1 * hhv_lturn_6_Int + -1 * hhv_lturn_7_Int + 1 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_11_Int + -5 >= 0) && 0 + 1 * hhv_lturn_4_Int + -1 * hhv_lturn_9_Int + 0 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_1_Int + -1 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_9_Int + -6 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_7_Int + -5 >= 0) && 0 + 1 * hhv_lturn_1_Int + -1 * hhv_lturn_6_Int + 0 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_11_Int + 1 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_5_Int + 0 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_8_Int + -4 >= 0) && 0 + -1 * hhv_lturn_2_Int + 1 * hhv_lturn_7_Int + -1 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 >= 0) && 0 + 1 * hhv_lturn_11_Int + 1 * hhv_lturn_9_Int + -3 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_2_Int + 0 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_5_Int + -3 >= 0) && 0 + 1 * hhv_lturn_6_Int + 1 * hhv_lturn_10_Int + -4 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_2_Int + -1 >= 0) && 0 + 1 * hhv_lturn_5_Int + 1 * hhv_lturn_8_Int + -3 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_lturn_4_Int + -1 * hhv_lturn_7_Int + 0 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_6_Int + 0 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 * hhv_lturn_11_Int + 0 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_11_Int + 0 >= 0) && 0 + 1 * hhv_lturn_7_Int + 1 * hhv_lturn_10_Int + -5 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_10_Int + -6 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_1_Int + -3 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_6_Int + -1 >= 0) && 0 + -1 * hhv_lturn_1_Int + 1 * hhv_lturn_6_Int + 0 >= 0) && 0 + 1 * hhv_lturn_5_Int + 1 * hhv_lturn_6_Int + -3 >= 0) && 0 + 1 * hhv_lturn_8_Int + 1 * hhv_lturn_9_Int + -4 >= 0) && 0 + 1 * hhv_lturn_1_Int + -1 * hhv_lturn_5_Int + -1 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_6_Int + -6 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_5_Int + 1 >= 0) && 0 + 1 * hhv_lturn_9_Int + -2 >= 0) && 0 + 1 * hhv_lturn_6_Int + 1 * hhv_lturn_7_Int + -5 >= 0) && 0 + 1 * hhv_lturn_5_Int + 1 * hhv_lturn_9_Int + -3 >= 0) && 0 + -1 * hhv_lturn_2_Int + 1 * hhv_lturn_1_Int + 0 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_7_Int + -5 >= 0) && 0 + 1 * hhv_lturn_7_Int + 1 * hhv_lturn_8_Int + -5 >= 0) && 0 + -1 * hhv_lturn_3_Int + -1 * hhv_lturn_5_Int + 3 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_9_Int + -5 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_7_Int + -7 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_4_Int + -6 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_11_Int + -3 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 * hhv_lturn_10_Int + -1 >= 0) && 0 + 1 * hhv_lturn_8_Int + 1 * hhv_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_2_Int + -3 >= 0) && 0 + 1 * hhv_lturn_3_Int + -1 * hhv_lturn_5_Int + -1 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_11_Int + -2 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_5_Int + -3 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_7_Int + -2 >= 0) && 0 + 1 * hhv_lturn_4_Int + -1 * hhv_lturn_5_Int + -3 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_1_Int + -4 >= 0) && 0 + 1 * hhv_lturn_0_Int + -1 >= 0) && 0 + 1 * hhv_lturn_0_Int + -1 * hhv_lturn_3_Int + 1 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_5_Int + -5 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_6_Int + -4 >= 0) && 0 + -1 * hhv_lturn_0_Int + -1 * hhv_lturn_5_Int + 2 >= 0) && 0 + 1 * hhv_lturn_11_Int + 1 * hhv_lturn_10_Int + -3 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 * hhv_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_1_Int + -6 >= 0) && 0 + 1 * hhv_lturn_2_Int + -2 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_8_Int + -1 >= 0) && 0 + 1 * hhv_lturn_7_Int + 1 * hhv_lturn_11_Int + -4 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_6_Int + -3 >= 0) && 0 + 1 * hhv_lturn_10_Int + 1 * hhv_lturn_9_Int + -5 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_4_Int + -3 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_6_Int + -4 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_1_Int + -4 >= 0) && 0 + 1 * hhv_lturn_4_Int + -1 * hhv_lturn_8_Int + 0 >= 0) && 0 + 1 * hhv_lturn_5_Int + 1 * hhv_lturn_11_Int + -2 >= 0) && 0 + -1 * hhv_lturn_0_Int + -1 * hhv_lturn_3_Int + 3 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_2_Int + -6 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 * hhv_lturn_7_Int + -2 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_1_Int + 0 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_6_Int + -4 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_9_Int + -3 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_7_Int + -1 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_8_Int + -3 >= 0) && 0 + -1 * hhv_lturn_5_Int + 1 * hhv_lturn_9_Int + -1 >= 0) && 0 + 1 * hhv_lturn_4_Int + 1 * hhv_lturn_8_Int + -6 >= 0) && 0 + 1 * hhv_lturn_11_Int + -1 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_3_Int + -1 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_9_Int + -4 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_5_Int + -3 >= 0) && 0 + 1 * hhv_lturn_5_Int + 1 * hhv_lturn_7_Int + -4 >= 0) && 0 + 1 * hhv_lturn_7_Int + -3 >= 0) && 0 + 1 * hhv_lturn_3_Int + 1 * hhv_lturn_7_Int + -5 >= 0) && 0 + 1 * hhv_lturn_2_Int + -1 * hhv_lturn_5_Int + -1 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_8_Int + -5 >= 0) && 0 + 1 * hhv_lturn_3_Int + -2 >= 0) && 0 + 1 * hhv_lturn_6_Int + 1 * hhv_lturn_9_Int + -5 >= 0) && 0 + -1 * hhv_lturn_3_Int + 1 * hhv_lturn_4_Int + -2 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_3_Int + -3 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_5_Int + -2 >= 0) && 0 + 1 * hhv_lturn_0_Int + 1 * hhv_lturn_4_Int + -5 >= 0) && 0 + 1 * hhv_lturn_2_Int + 1 * hhv_lturn_8_Int + -4 >= 0) && 0 + -1 * hhv_lturn_3_Int + 2 >= 0) && 0 + 1 * hhv_lturn_6_Int + 1 * hhv_lturn_11_Int + -3 >= 0) && 0 + 1 * hhv_lturn_1_Int + 1 * hhv_lturn_10_Int + -4 >= 0) && 0 + 1 * hhv_lturn_5_Int + -1 >= 0) && 0 + 1 * hhv_lturn_6_Int + -2 >= 0) && 0 + -1 * hhv_lturn_0_Int + 1 * hhv_lturn_9_Int + -1 >= 0) && 0 + -1 * hhv_lturn_2_Int + 1 * hhv_lturn_6_Int + 0 >= 0) && 0 + 1 * hhv_lturn_8_Int + -2 >= 0; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 145 locations, 1 error locations. UNSAFE Result, 21.3s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 18.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1976 SDtfs, 1076 SDslu, 3574 SDs, 0 SdLazy, 5703 SolverSat, 2125 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 33 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1306occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.6s AutomataMinimizationTime, 5 MinimizatonAttempts, 1052 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 79 NumberOfCodeBlocks, 79 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 53 ConstructedInterpolants, 0 QuantifiedInterpolants, 1419 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 6/6 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/giftwrapping.26.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_08-27-19-196.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/giftwrapping.26.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_08-27-19-196.csv Received shutdown request...