java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/loops/array_false-unreach-call_true-termination.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-df4b876 [2018-11-06 22:35:36,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-06 22:35:36,432 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-06 22:35:36,444 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-06 22:35:36,444 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-06 22:35:36,445 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-06 22:35:36,446 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-06 22:35:36,448 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-06 22:35:36,450 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-06 22:35:36,450 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-06 22:35:36,451 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-06 22:35:36,452 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-06 22:35:36,452 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-06 22:35:36,453 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-06 22:35:36,455 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-06 22:35:36,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-06 22:35:36,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-06 22:35:36,458 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-06 22:35:36,460 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-06 22:35:36,461 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-06 22:35:36,462 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-06 22:35:36,463 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-06 22:35:36,466 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-06 22:35:36,466 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-06 22:35:36,466 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-06 22:35:36,467 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-06 22:35:36,468 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-06 22:35:36,469 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-06 22:35:36,470 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-06 22:35:36,471 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-06 22:35:36,471 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-06 22:35:36,472 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 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[2018-11-06 22:35:36,474 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-06 22:35:36,495 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-06 22:35:36,495 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-06 22:35:36,496 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-06 22:35:36,497 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-06 22:35:36,497 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-06 22:35:36,497 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-06 22:35:36,497 INFO L133 SettingsManager]: * Use SBE=true [2018-11-06 22:35:36,498 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-06 22:35:36,498 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-06 22:35:36,498 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-06 22:35:36,498 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-06 22:35:36,498 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-06 22:35:36,499 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-06 22:35:36,500 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-06 22:35:36,500 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-06 22:35:36,500 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-06 22:35:36,500 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-06 22:35:36,500 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-06 22:35:36,501 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-06 22:35:36,501 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 22:35:36,501 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-06 22:35:36,501 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-06 22:35:36,501 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-06 22:35:36,502 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-06 22:35:36,503 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-06 22:35:36,503 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-06 22:35:36,503 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-06 22:35:36,503 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-06 22:35:36,566 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-06 22:35:36,579 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-06 22:35:36,583 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-06 22:35:36,584 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-06 22:35:36,585 INFO L276 PluginConnector]: CDTParser initialized [2018-11-06 22:35:36,585 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loops/array_false-unreach-call_true-termination.i [2018-11-06 22:35:36,651 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560b587df/8728ae12e6d24d2c985dfe204f0b78cd/FLAG26458f0db [2018-11-06 22:35:37,121 INFO L298 CDTParser]: Found 1 translation units. [2018-11-06 22:35:37,121 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loops/array_false-unreach-call_true-termination.i [2018-11-06 22:35:37,128 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560b587df/8728ae12e6d24d2c985dfe204f0b78cd/FLAG26458f0db [2018-11-06 22:35:37,143 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/560b587df/8728ae12e6d24d2c985dfe204f0b78cd [2018-11-06 22:35:37,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-06 22:35:37,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-06 22:35:37,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-06 22:35:37,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-06 22:35:37,160 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-06 22:35:37,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19823fae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37, skipping insertion in model container [2018-11-06 22:35:37,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,174 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-06 22:35:37,194 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-06 22:35:37,371 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 22:35:37,375 INFO L189 MainTranslator]: Completed pre-run [2018-11-06 22:35:37,396 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-06 22:35:37,422 INFO L193 MainTranslator]: Completed translation [2018-11-06 22:35:37,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37 WrapperNode [2018-11-06 22:35:37,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-06 22:35:37,423 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-06 22:35:37,426 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-06 22:35:37,426 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-06 22:35:37,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,469 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-06 22:35:37,470 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-06 22:35:37,470 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-06 22:35:37,470 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-06 22:35:37,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,480 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... [2018-11-06 22:35:37,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-06 22:35:37,494 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-06 22:35:37,494 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-06 22:35:37,494 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-06 22:35:37,495 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-06 22:35:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-06 22:35:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-06 22:35:37,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-06 22:35:37,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-06 22:35:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-06 22:35:37,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-06 22:35:37,989 INFO L276 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-06 22:35:37,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:35:37 BoogieIcfgContainer [2018-11-06 22:35:37,990 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-06 22:35:37,991 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-06 22:35:37,991 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-06 22:35:37,994 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-06 22:35:37,994 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:35:37" (1/3) ... [2018-11-06 22:35:37,995 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ec80108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:35:37, skipping insertion in model container [2018-11-06 22:35:37,995 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:35:37" (2/3) ... [2018-11-06 22:35:37,996 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ec80108 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:35:37, skipping insertion in model container [2018-11-06 22:35:37,996 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:35:37" (3/3) ... [2018-11-06 22:35:37,998 INFO L112 eAbstractionObserver]: Analyzing ICFG array_false-unreach-call_true-termination.i [2018-11-06 22:35:38,008 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-06 22:35:38,015 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-06 22:35:38,029 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-06 22:35:38,056 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-06 22:35:38,057 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-06 22:35:38,057 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-06 22:35:38,057 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-06 22:35:38,057 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-06 22:35:38,057 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-06 22:35:38,058 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-06 22:35:38,058 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-06 22:35:38,058 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-06 22:35:38,072 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states. [2018-11-06 22:35:38,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-06 22:35:38,078 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:35:38,079 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:35:38,081 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:35:38,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:35:38,088 INFO L82 PathProgramCache]: Analyzing trace with hash 1796996410, now seen corresponding path program 1 times [2018-11-06 22:35:38,090 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:35:38,091 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:35:38,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:38,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:35:38,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:35:38,211 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:35:38,213 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 22:35:38,214 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-06 22:35:38,217 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-06 22:35:38,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-06 22:35:38,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-06 22:35:38,235 INFO L87 Difference]: Start difference. First operand 24 states. Second operand 2 states. [2018-11-06 22:35:38,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:35:38,251 INFO L93 Difference]: Finished difference Result 35 states and 38 transitions. [2018-11-06 22:35:38,251 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-06 22:35:38,252 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 9 [2018-11-06 22:35:38,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:35:38,262 INFO L225 Difference]: With dead ends: 35 [2018-11-06 22:35:38,262 INFO L226 Difference]: Without dead ends: 18 [2018-11-06 22:35:38,265 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-06 22:35:38,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18 states. [2018-11-06 22:35:38,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18 to 18. [2018-11-06 22:35:38,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. [2018-11-06 22:35:38,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 19 transitions. [2018-11-06 22:35:38,300 INFO L78 Accepts]: Start accepts. Automaton has 18 states and 19 transitions. Word has length 9 [2018-11-06 22:35:38,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:35:38,300 INFO L480 AbstractCegarLoop]: Abstraction has 18 states and 19 transitions. [2018-11-06 22:35:38,301 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-06 22:35:38,301 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2018-11-06 22:35:38,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-06 22:35:38,302 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:35:38,302 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:35:38,302 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:35:38,302 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:35:38,303 INFO L82 PathProgramCache]: Analyzing trace with hash -688296086, now seen corresponding path program 1 times [2018-11-06 22:35:38,303 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:35:38,303 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:35:38,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:38,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:35:38,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:38,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:35:38,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:35:38,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-06 22:35:38,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-06 22:35:38,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-06 22:35:38,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-06 22:35:38,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-06 22:35:38,549 INFO L87 Difference]: Start difference. First operand 18 states and 19 transitions. Second operand 5 states. [2018-11-06 22:35:38,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:35:38,711 INFO L93 Difference]: Finished difference Result 32 states and 34 transitions. [2018-11-06 22:35:38,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-06 22:35:38,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 10 [2018-11-06 22:35:38,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:35:38,713 INFO L225 Difference]: With dead ends: 32 [2018-11-06 22:35:38,713 INFO L226 Difference]: Without dead ends: 27 [2018-11-06 22:35:38,715 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2018-11-06 22:35:38,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states. [2018-11-06 22:35:38,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 20. [2018-11-06 22:35:38,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20 states. [2018-11-06 22:35:38,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 21 transitions. [2018-11-06 22:35:38,723 INFO L78 Accepts]: Start accepts. Automaton has 20 states and 21 transitions. Word has length 10 [2018-11-06 22:35:38,723 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:35:38,723 INFO L480 AbstractCegarLoop]: Abstraction has 20 states and 21 transitions. [2018-11-06 22:35:38,724 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-06 22:35:38,724 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-11-06 22:35:38,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-06 22:35:38,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:35:38,725 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:35:38,726 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:35:38,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:35:38,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1006186702, now seen corresponding path program 1 times [2018-11-06 22:35:38,726 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:35:38,727 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:35:38,727 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:38,728 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:35:38,728 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:35:39,323 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 19 [2018-11-06 22:35:39,604 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:35:39,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-06 22:35:39,605 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-06 22:35:39,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:35:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-06 22:35:39,667 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-06 22:35:39,763 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 14 [2018-11-06 22:35:39,767 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 13 [2018-11-06 22:35:39,767 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-06 22:35:39,770 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:35:39,778 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:35:39,779 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:21, output treesize:3 [2018-11-06 22:35:39,828 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-06 22:35:39,834 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-11-06 22:35:39,835 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-06 22:35:39,837 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:35:39,839 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-06 22:35:39,840 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:17, output treesize:5 [2018-11-06 22:35:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-06 22:35:39,896 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-06 22:35:39,896 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 7] total 12 [2018-11-06 22:35:39,897 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-06 22:35:39,897 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-06 22:35:39,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2018-11-06 22:35:39,898 INFO L87 Difference]: Start difference. First operand 20 states and 21 transitions. Second operand 12 states. [2018-11-06 22:35:40,438 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-06 22:35:40,439 INFO L93 Difference]: Finished difference Result 36 states and 38 transitions. [2018-11-06 22:35:40,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-06 22:35:40,440 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 17 [2018-11-06 22:35:40,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-06 22:35:40,442 INFO L225 Difference]: With dead ends: 36 [2018-11-06 22:35:40,442 INFO L226 Difference]: Without dead ends: 31 [2018-11-06 22:35:40,443 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 14 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=48, Invalid=134, Unknown=0, NotChecked=0, Total=182 [2018-11-06 22:35:40,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31 states. [2018-11-06 22:35:40,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31 to 27. [2018-11-06 22:35:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27 states. [2018-11-06 22:35:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 29 transitions. [2018-11-06 22:35:40,448 INFO L78 Accepts]: Start accepts. Automaton has 27 states and 29 transitions. Word has length 17 [2018-11-06 22:35:40,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-06 22:35:40,449 INFO L480 AbstractCegarLoop]: Abstraction has 27 states and 29 transitions. [2018-11-06 22:35:40,449 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-06 22:35:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 29 transitions. [2018-11-06 22:35:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-06 22:35:40,450 INFO L367 BasicCegarLoop]: Found error trace [2018-11-06 22:35:40,450 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-06 22:35:40,451 INFO L423 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-06 22:35:40,451 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-06 22:35:40,451 INFO L82 PathProgramCache]: Analyzing trace with hash 1914136305, now seen corresponding path program 1 times [2018-11-06 22:35:40,451 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-06 22:35:40,451 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-06 22:35:40,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:40,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-06 22:35:40,453 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-06 22:35:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-06 22:35:40,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-06 22:35:40,501 INFO L442 BasicCegarLoop]: Counterexample might be feasible [2018-11-06 22:35:40,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:35:40 BoogieIcfgContainer [2018-11-06 22:35:40,530 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-06 22:35:40,531 INFO L168 Benchmark]: Toolchain (without parser) took 3377.21 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.1 GB in the end (delta: -654.1 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2018-11-06 22:35:40,533 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 22:35:40,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 266.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-06 22:35:40,534 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 22:35:40,535 INFO L168 Benchmark]: Boogie Preprocessor took 23.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-06 22:35:40,535 INFO L168 Benchmark]: RCFGBuilder took 496.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. [2018-11-06 22:35:40,537 INFO L168 Benchmark]: TraceAbstraction took 2539.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. [2018-11-06 22:35:40,542 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 266.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.73 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.80 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 496.22 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 741.9 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -787.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2539.72 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.1 GB in the end (delta: 122.3 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 5]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L13] unsigned int SIZE=1; [L14] unsigned int j,k; [L15] FCALL int array[SIZE], menor; [L17] menor = __VERIFIER_nondet_int() [L19] j=0 [L19] COND TRUE jmenor) [L4] COND TRUE !(cond) [L5] __VERIFIER_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 24 locations, 1 error locations. UNSAFE Result, 2.4s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 49 SDtfs, 72 SDslu, 67 SDs, 0 SdLazy, 100 SolverSat, 10 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 18 SyntacticMatches, 3 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27occurred in iteration=3, 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: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 11 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 3765 SizeOfPredicates, 9 NumberOfNonLiveVariables, 44 ConjunctsInSsa, 12 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 0/4 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...