12.75/6.03 NO 12.75/6.03 12.75/6.03 Ultimate: Cannot open display: 12.75/6.03 This is Ultimate 0.1.24-8dc7c08-m 12.75/6.03 [2019-03-29 01:59:16,333 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.75/6.03 [2019-03-29 01:59:16,335 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.75/6.03 [2019-03-29 01:59:16,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.75/6.03 [2019-03-29 01:59:16,348 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.75/6.03 [2019-03-29 01:59:16,349 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.75/6.03 [2019-03-29 01:59:16,351 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.75/6.03 [2019-03-29 01:59:16,352 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.75/6.03 [2019-03-29 01:59:16,353 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.75/6.03 [2019-03-29 01:59:16,354 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,354 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.75/6.03 [2019-03-29 01:59:16,355 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.75/6.03 [2019-03-29 01:59:16,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.75/6.03 [2019-03-29 01:59:16,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.75/6.03 [2019-03-29 01:59:16,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.75/6.03 [2019-03-29 01:59:16,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.75/6.03 [2019-03-29 01:59:16,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.75/6.03 [2019-03-29 01:59:16,362 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.75/6.03 [2019-03-29 01:59:16,364 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.75/6.03 [2019-03-29 01:59:16,365 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.75/6.03 [2019-03-29 01:59:16,366 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.75/6.03 [2019-03-29 01:59:16,368 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,368 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,368 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.75/6.03 [2019-03-29 01:59:16,369 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.75/6.03 [2019-03-29 01:59:16,370 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.75/6.03 [2019-03-29 01:59:16,370 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,371 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.75/6.03 [2019-03-29 01:59:16,371 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.75/6.03 [2019-03-29 01:59:16,372 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.75/6.03 [2019-03-29 01:59:16,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.75/6.03 [2019-03-29 01:59:16,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,374 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.75/6.03 [2019-03-29 01:59:16,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,375 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.75/6.03 [2019-03-29 01:59:16,375 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.75/6.03 [2019-03-29 01:59:16,376 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.75/6.03 [2019-03-29 01:59:16,377 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.75/6.03 [2019-03-29 01:59:16,377 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.75/6.03 [2019-03-29 01:59:16,392 INFO L110 SettingsManager]: Loading preferences was successful 12.75/6.03 [2019-03-29 01:59:16,392 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.75/6.03 [2019-03-29 01:59:16,393 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.75/6.03 [2019-03-29 01:59:16,393 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.75/6.03 [2019-03-29 01:59:16,393 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.75/6.03 [2019-03-29 01:59:16,393 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.75/6.03 [2019-03-29 01:59:16,394 INFO L133 SettingsManager]: * Use SBE=true 12.75/6.03 [2019-03-29 01:59:16,394 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.75/6.03 [2019-03-29 01:59:16,394 INFO L133 SettingsManager]: * Use old map elimination=false 12.75/6.03 [2019-03-29 01:59:16,394 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.75/6.03 [2019-03-29 01:59:16,394 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.75/6.03 [2019-03-29 01:59:16,394 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.75/6.03 [2019-03-29 01:59:16,395 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.75/6.03 [2019-03-29 01:59:16,395 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.75/6.03 [2019-03-29 01:59:16,395 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:16,395 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.75/6.03 [2019-03-29 01:59:16,395 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.75/6.03 [2019-03-29 01:59:16,395 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.75/6.03 [2019-03-29 01:59:16,396 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.75/6.03 [2019-03-29 01:59:16,396 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.75/6.03 [2019-03-29 01:59:16,396 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.75/6.03 [2019-03-29 01:59:16,396 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.75/6.03 [2019-03-29 01:59:16,396 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.75/6.03 [2019-03-29 01:59:16,396 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.75/6.03 [2019-03-29 01:59:16,397 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.75/6.03 [2019-03-29 01:59:16,397 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.75/6.03 [2019-03-29 01:59:16,397 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.75/6.03 [2019-03-29 01:59:16,397 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.75/6.03 [2019-03-29 01:59:16,397 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.75/6.03 [2019-03-29 01:59:16,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.75/6.03 [2019-03-29 01:59:16,436 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.75/6.03 [2019-03-29 01:59:16,440 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.75/6.03 [2019-03-29 01:59:16,441 INFO L271 PluginConnector]: Initializing CDTParser... 12.75/6.03 [2019-03-29 01:59:16,441 INFO L276 PluginConnector]: CDTParser initialized 12.75/6.03 [2019-03-29 01:59:16,442 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.75/6.03 [2019-03-29 01:59:16,509 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/07f753d69085491d86f41ebf23fd6ec1/FLAG3262da6e9 12.75/6.03 [2019-03-29 01:59:16,857 INFO L307 CDTParser]: Found 1 translation units. 12.75/6.03 [2019-03-29 01:59:16,858 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.75/6.03 [2019-03-29 01:59:16,865 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/07f753d69085491d86f41ebf23fd6ec1/FLAG3262da6e9 12.75/6.03 [2019-03-29 01:59:17,273 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/07f753d69085491d86f41ebf23fd6ec1 12.75/6.03 [2019-03-29 01:59:17,285 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.75/6.03 [2019-03-29 01:59:17,287 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.75/6.03 [2019-03-29 01:59:17,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.75/6.03 [2019-03-29 01:59:17,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.75/6.03 [2019-03-29 01:59:17,292 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.75/6.03 [2019-03-29 01:59:17,294 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fafd2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:17,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,306 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.75/6.03 [2019-03-29 01:59:17,327 INFO L176 MainTranslator]: Built tables and reachable declarations 12.75/6.03 [2019-03-29 01:59:17,485 INFO L206 PostProcessor]: Analyzing one entry point: main 12.75/6.03 [2019-03-29 01:59:17,489 INFO L191 MainTranslator]: Completed pre-run 12.75/6.03 [2019-03-29 01:59:17,505 INFO L206 PostProcessor]: Analyzing one entry point: main 12.75/6.03 [2019-03-29 01:59:17,521 INFO L195 MainTranslator]: Completed translation 12.75/6.03 [2019-03-29 01:59:17,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17 WrapperNode 12.75/6.03 [2019-03-29 01:59:17,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.75/6.03 [2019-03-29 01:59:17,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.75/6.03 [2019-03-29 01:59:17,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.75/6.03 [2019-03-29 01:59:17,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.75/6.03 [2019-03-29 01:59:17,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,603 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,623 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.75/6.03 [2019-03-29 01:59:17,624 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.75/6.03 [2019-03-29 01:59:17,624 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.75/6.03 [2019-03-29 01:59:17,624 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.75/6.03 [2019-03-29 01:59:17,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.75/6.03 [2019-03-29 01:59:17,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.75/6.03 [2019-03-29 01:59:17,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.75/6.03 [2019-03-29 01:59:17,662 INFO L276 PluginConnector]: RCFGBuilder initialized 12.75/6.03 [2019-03-29 01:59:17,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (1/1) ... 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.75/6.03 [2019-03-29 01:59:17,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.75/6.03 [2019-03-29 01:59:17,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.75/6.03 [2019-03-29 01:59:17,846 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.75/6.03 [2019-03-29 01:59:17,847 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.75/6.03 [2019-03-29 01:59:17,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:59:17 BoogieIcfgContainer 12.75/6.03 [2019-03-29 01:59:17,848 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.75/6.03 [2019-03-29 01:59:17,849 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.75/6.03 [2019-03-29 01:59:17,849 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.75/6.03 [2019-03-29 01:59:17,851 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.75/6.03 [2019-03-29 01:59:17,852 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:59:17" (1/1) ... 12.75/6.03 [2019-03-29 01:59:17,865 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 12.75/6.03 [2019-03-29 01:59:17,867 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.75/6.03 [2019-03-29 01:59:17,868 INFO L263 BlockEncoder]: Using Maximize final states 12.75/6.03 [2019-03-29 01:59:17,868 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.75/6.03 [2019-03-29 01:59:17,869 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.75/6.03 [2019-03-29 01:59:17,870 INFO L296 BlockEncoder]: Using Remove sink states 12.75/6.03 [2019-03-29 01:59:17,871 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.75/6.03 [2019-03-29 01:59:17,871 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.75/6.03 [2019-03-29 01:59:17,885 INFO L185 BlockEncoder]: Using Use SBE 12.75/6.03 [2019-03-29 01:59:17,894 INFO L200 BlockEncoder]: SBE split 0 edges 12.75/6.03 [2019-03-29 01:59:17,899 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 12.75/6.03 [2019-03-29 01:59:17,901 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.75/6.03 [2019-03-29 01:59:17,914 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 12.75/6.03 [2019-03-29 01:59:17,917 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 12.75/6.03 [2019-03-29 01:59:17,918 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.75/6.03 [2019-03-29 01:59:17,918 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.75/6.03 [2019-03-29 01:59:17,918 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.75/6.03 [2019-03-29 01:59:17,919 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.75/6.03 [2019-03-29 01:59:17,919 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 12.75/6.03 [2019-03-29 01:59:17,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:59:17 BasicIcfg 12.75/6.03 [2019-03-29 01:59:17,920 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.75/6.03 [2019-03-29 01:59:17,921 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.75/6.03 [2019-03-29 01:59:17,921 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.75/6.03 [2019-03-29 01:59:17,924 INFO L276 PluginConnector]: TraceAbstraction initialized 12.75/6.03 [2019-03-29 01:59:17,924 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 01:59:17" (1/4) ... 12.75/6.03 [2019-03-29 01:59:17,925 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a1341d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:59:17, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:17,925 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (2/4) ... 12.75/6.03 [2019-03-29 01:59:17,926 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a1341d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 01:59:17, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:17,926 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:59:17" (3/4) ... 12.75/6.03 [2019-03-29 01:59:17,927 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a1341d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:59:17, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:17,927 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:59:17" (4/4) ... 12.75/6.03 [2019-03-29 01:59:17,928 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.75/6.03 [2019-03-29 01:59:17,938 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.75/6.03 [2019-03-29 01:59:17,945 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.75/6.03 [2019-03-29 01:59:17,963 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.75/6.03 [2019-03-29 01:59:17,992 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.75/6.03 [2019-03-29 01:59:17,992 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.75/6.03 [2019-03-29 01:59:17,993 INFO L383 AbstractCegarLoop]: Hoare is true 12.75/6.03 [2019-03-29 01:59:17,993 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.75/6.03 [2019-03-29 01:59:17,993 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.75/6.03 [2019-03-29 01:59:17,993 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.75/6.03 [2019-03-29 01:59:17,993 INFO L387 AbstractCegarLoop]: Difference is false 12.75/6.03 [2019-03-29 01:59:17,993 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.75/6.03 [2019-03-29 01:59:17,994 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.75/6.03 [2019-03-29 01:59:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 12.75/6.03 [2019-03-29 01:59:18,013 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.75/6.03 [2019-03-29 01:59:18,016 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 12.75/6.03 [2019-03-29 01:59:18,066 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.75/6.03 [2019-03-29 01:59:18,067 INFO L451 ceAbstractionStarter]: At program point L9-2(lines 9 11) the Hoare annotation is: true 12.75/6.03 [2019-03-29 01:59:18,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:59:18 BasicIcfg 12.75/6.03 [2019-03-29 01:59:18,075 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.75/6.03 [2019-03-29 01:59:18,075 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.75/6.03 [2019-03-29 01:59:18,075 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.75/6.03 [2019-03-29 01:59:18,079 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.75/6.03 [2019-03-29 01:59:18,079 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.75/6.03 [2019-03-29 01:59:18,080 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 01:59:17" (1/5) ... 12.75/6.03 [2019-03-29 01:59:18,080 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a289229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:59:18, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:18,080 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.75/6.03 [2019-03-29 01:59:18,081 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 01:59:17" (2/5) ... 12.75/6.03 [2019-03-29 01:59:18,081 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a289229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 01:59:18, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:18,081 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.75/6.03 [2019-03-29 01:59:18,081 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 01:59:17" (3/5) ... 12.75/6.03 [2019-03-29 01:59:18,082 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a289229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:59:18, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:18,082 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.75/6.03 [2019-03-29 01:59:18,082 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 01:59:17" (4/5) ... 12.75/6.03 [2019-03-29 01:59:18,082 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a289229 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:59:18, skipping insertion in model container 12.75/6.03 [2019-03-29 01:59:18,083 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.75/6.03 [2019-03-29 01:59:18,083 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 01:59:18" (5/5) ... 12.75/6.03 [2019-03-29 01:59:18,084 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.75/6.03 [2019-03-29 01:59:18,114 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.75/6.03 [2019-03-29 01:59:18,114 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.75/6.03 [2019-03-29 01:59:18,114 INFO L375 BuchiCegarLoop]: Hoare is true 12.75/6.03 [2019-03-29 01:59:18,114 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.75/6.03 [2019-03-29 01:59:18,115 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.75/6.03 [2019-03-29 01:59:18,115 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.75/6.03 [2019-03-29 01:59:18,115 INFO L379 BuchiCegarLoop]: Difference is false 12.75/6.03 [2019-03-29 01:59:18,115 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.75/6.03 [2019-03-29 01:59:18,115 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.75/6.03 [2019-03-29 01:59:18,118 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.75/6.03 [2019-03-29 01:59:18,135 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.75/6.03 [2019-03-29 01:59:18,135 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.75/6.03 [2019-03-29 01:59:18,136 INFO L119 BuchiIsEmpty]: Starting construction of run 12.75/6.03 [2019-03-29 01:59:18,141 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.75/6.03 [2019-03-29 01:59:18,141 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.75/6.03 [2019-03-29 01:59:18,141 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.75/6.03 [2019-03-29 01:59:18,141 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.75/6.03 [2019-03-29 01:59:18,142 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.75/6.03 [2019-03-29 01:59:18,142 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.75/6.03 [2019-03-29 01:59:18,142 INFO L119 BuchiIsEmpty]: Starting construction of run 12.75/6.03 [2019-03-29 01:59:18,142 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.75/6.03 [2019-03-29 01:59:18,142 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.75/6.03 [2019-03-29 01:59:18,147 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L9-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L9-2true 12.75/6.03 [2019-03-29 01:59:18,148 INFO L796 eck$LassoCheckResult]: Loop: 4#L9-2true [22] L9-2-->L9-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 1)) (< 2 v_ULTIMATE.start_main_~i~0_8)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4#L9-2true 12.75/6.03 [2019-03-29 01:59:18,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.75/6.03 [2019-03-29 01:59:18,154 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 12.75/6.03 [2019-03-29 01:59:18,156 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.75/6.03 [2019-03-29 01:59:18,157 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.75/6.03 [2019-03-29 01:59:18,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,186 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.75/6.03 [2019-03-29 01:59:18,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.75/6.03 [2019-03-29 01:59:18,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.75/6.03 [2019-03-29 01:59:18,226 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 12.75/6.03 [2019-03-29 01:59:18,226 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.75/6.03 [2019-03-29 01:59:18,226 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.75/6.03 [2019-03-29 01:59:18,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.75/6.03 [2019-03-29 01:59:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.75/6.03 [2019-03-29 01:59:18,238 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.75/6.03 [2019-03-29 01:59:18,238 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 12.75/6.03 [2019-03-29 01:59:18,239 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.75/6.03 [2019-03-29 01:59:18,239 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.75/6.03 [2019-03-29 01:59:18,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,241 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,241 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.75/6.03 [2019-03-29 01:59:18,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.75/6.03 [2019-03-29 01:59:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.75/6.03 [2019-03-29 01:59:18,278 INFO L216 LassoAnalysis]: Preferences: 12.75/6.03 [2019-03-29 01:59:18,279 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.75/6.03 [2019-03-29 01:59:18,279 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.75/6.03 [2019-03-29 01:59:18,279 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.75/6.03 [2019-03-29 01:59:18,279 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.75/6.03 [2019-03-29 01:59:18,280 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,280 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.75/6.03 [2019-03-29 01:59:18,280 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.75/6.03 [2019-03-29 01:59:18,280 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.75/6.03 [2019-03-29 01:59:18,280 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.75/6.03 [2019-03-29 01:59:18,281 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.75/6.03 [2019-03-29 01:59:18,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,388 INFO L300 LassoAnalysis]: Preprocessing complete. 12.75/6.03 [2019-03-29 01:59:18,389 INFO L412 LassoAnalysis]: Checking for nontermination... 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,400 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,400 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,435 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,436 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,444 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,478 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,479 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,486 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,486 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,519 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,519 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,532 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,532 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=3} Honda state: {ULTIMATE.start_main_~i~0=3} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=1}] Lambdas: [0, 0, 1] Nus: [0, 0] 12.75/6.03 [2019-03-29 01:59:18,564 INFO L216 LassoAnalysis]: Preferences: 12.75/6.03 [2019-03-29 01:59:18,564 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.75/6.03 [2019-03-29 01:59:18,564 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.75/6.03 [2019-03-29 01:59:18,564 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.75/6.03 [2019-03-29 01:59:18,565 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.75/6.03 [2019-03-29 01:59:18,565 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,565 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.75/6.03 [2019-03-29 01:59:18,565 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.75/6.03 [2019-03-29 01:59:18,565 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 12.75/6.03 [2019-03-29 01:59:18,565 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.75/6.03 [2019-03-29 01:59:18,565 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.75/6.03 [2019-03-29 01:59:18,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.75/6.03 [2019-03-29 01:59:18,659 INFO L300 LassoAnalysis]: Preprocessing complete. 12.75/6.03 [2019-03-29 01:59:18,659 INFO L412 LassoAnalysis]: Checking for nontermination... 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 [2019-03-29 01:59:18,666 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,666 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,672 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,672 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,701 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,701 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,731 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,731 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,738 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,738 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,742 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,742 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,773 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,773 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,803 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,803 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_2=1} Honda state: {v_rep~unnamed0~0~true_2=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,809 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,809 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.75/6.03 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.75/6.03 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.75/6.03 [2019-03-29 01:59:18,844 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.75/6.03 [2019-03-29 01:59:18,844 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.75/6.03 [2019-03-29 01:59:18,856 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.75/6.03 [2019-03-29 01:59:18,856 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=3} Honda state: {ULTIMATE.start_main_~i~0=3} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=0}, {ULTIMATE.start_main_~i~0=1}] Lambdas: [0, 0, 1] Nus: [0, 0] 12.75/6.03 [2019-03-29 01:59:18,891 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,894 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,895 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,896 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,897 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 01:59:18 BasicIcfg 12.75/6.03 [2019-03-29 01:59:18,908 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.75/6.03 [2019-03-29 01:59:18,909 INFO L168 Benchmark]: Toolchain (without parser) took 1622.69 ms. Allocated memory was 649.6 MB in the beginning and 692.1 MB in the end (delta: 42.5 MB). Free memory was 559.5 MB in the beginning and 553.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 48.5 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,911 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 233.96 ms. Allocated memory is still 649.6 MB. Free memory was 558.4 MB in the beginning and 548.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.17 ms. Allocated memory was 649.6 MB in the beginning and 692.1 MB in the end (delta: 42.5 MB). Free memory was 548.6 MB in the beginning and 658.8 MB in the end (delta: -110.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,912 INFO L168 Benchmark]: Boogie Preprocessor took 37.70 ms. Allocated memory is still 692.1 MB. Free memory was 658.8 MB in the beginning and 656.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,913 INFO L168 Benchmark]: RCFGBuilder took 186.10 ms. Allocated memory is still 692.1 MB. Free memory was 656.0 MB in the beginning and 643.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,914 INFO L168 Benchmark]: BlockEncodingV2 took 71.39 ms. Allocated memory is still 692.1 MB. Free memory was 643.5 MB in the beginning and 638.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,914 INFO L168 Benchmark]: TraceAbstraction took 153.92 ms. Allocated memory is still 692.1 MB. Free memory was 638.1 MB in the beginning and 629.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,915 INFO L168 Benchmark]: BuchiAutomizer took 833.07 ms. Allocated memory is still 692.1 MB. Free memory was 628.4 MB in the beginning and 553.5 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 50.3 GB. 12.75/6.03 [2019-03-29 01:59:18,919 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.75/6.03 --- Results --- 12.75/6.03 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.75/6.03 - StatisticsResult: Initial Icfg 12.75/6.03 6 locations, 7 edges 12.75/6.03 - StatisticsResult: Encoded RCFG 12.75/6.03 2 locations, 2 edges 12.75/6.03 * Results from de.uni_freiburg.informatik.ultimate.core: 12.75/6.03 - StatisticsResult: Toolchain Benchmarks 12.75/6.03 Benchmark results are: 12.75/6.03 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.75/6.03 * CACSL2BoogieTranslator took 233.96 ms. Allocated memory is still 649.6 MB. Free memory was 558.4 MB in the beginning and 548.6 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 50.3 GB. 12.75/6.03 * Boogie Procedure Inliner took 101.17 ms. Allocated memory was 649.6 MB in the beginning and 692.1 MB in the end (delta: 42.5 MB). Free memory was 548.6 MB in the beginning and 658.8 MB in the end (delta: -110.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 12.75/6.03 * Boogie Preprocessor took 37.70 ms. Allocated memory is still 692.1 MB. Free memory was 658.8 MB in the beginning and 656.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 12.75/6.03 * RCFGBuilder took 186.10 ms. Allocated memory is still 692.1 MB. Free memory was 656.0 MB in the beginning and 643.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. 12.75/6.03 * BlockEncodingV2 took 71.39 ms. Allocated memory is still 692.1 MB. Free memory was 643.5 MB in the beginning and 638.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 12.75/6.03 * TraceAbstraction took 153.92 ms. Allocated memory is still 692.1 MB. Free memory was 638.1 MB in the beginning and 629.5 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 12.75/6.03 * BuchiAutomizer took 833.07 ms. Allocated memory is still 692.1 MB. Free memory was 628.4 MB in the beginning and 553.5 MB in the end (delta: 74.9 MB). Peak memory consumption was 74.9 MB. Max. memory is 50.3 GB. 12.75/6.03 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 - GenericResult: Unfinished Backtranslation 12.75/6.03 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.75/6.03 - AllSpecificationsHoldResult: All specifications hold 12.75/6.03 We were not able to verify any specifiation because the program does not contain any specification. 12.75/6.03 - InvariantResult [Line: 9]: Loop Invariant 12.75/6.03 Derived loop invariant: 1 12.75/6.03 - StatisticsResult: Ultimate Automizer benchmark data 12.75/6.03 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, 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: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 12.75/6.03 - StatisticsResult: Constructed decomposition of program 12.75/6.03 Trivial decomposition into one nonterminating module. 12.75/6.03 - StatisticsResult: Timing statistics 12.75/6.03 BüchiAutomizer plugin needed 0.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 0.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital10 mio100 ax220 hnf100 lsp45 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 12.75/6.03 - TerminationAnalysisResult: Nontermination possible 12.75/6.03 Buchi Automizer proved that your program is nonterminating for some inputs 12.75/6.03 - GeometricNonTerminationArgumentResult [Line: 9]: Nontermination argument in form of an infinite program execution. 12.75/6.03 [2019-03-29 01:59:18,929 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,930 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,930 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,930 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,931 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,931 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,931 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,932 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,932 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,932 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,933 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,934 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,934 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,934 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,935 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,935 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,935 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 [2019-03-29 01:59:18,936 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.75/6.03 [2019-03-29 01:59:18,936 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.75/6.03 Nontermination argument in form of an infinite execution 12.75/6.03 {|ULTIMATE.start_main_#t~nondet0|=0, ~unnamed0~0~false=0, ~unnamed0~0~true=1, ULTIMATE.start_main_~i~0=3, |ULTIMATE.start_main_#res|=0} 12.75/6.03 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65d384ba=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=3} 12.75/6.03 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65d384ba=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=4} 12.75/6.03 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65d384ba=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=5} 12.75/6.03 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65d384ba=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=6} 12.75/6.03 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@65d384ba=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=7} 12.75/6.03 - StatisticsResult: NonterminationArgumentStatistics 12.75/6.03 Unbounded Execution 1GEVs Lambdas: [0, 0, 1] Mus: [0, 0] 12.75/6.03 - NonterminatingLassoResult [Line: 9]: Nonterminating execution 12.75/6.03 Found a nonterminating execution for the following lasso shaped sequence of statements. 12.75/6.03 Stem: 12.75/6.03 [L6] int i; 12.75/6.03 [L7] i = __VERIFIER_nondet_int() 12.75/6.03 Loop: 12.75/6.03 [L9] COND TRUE i > 2 12.75/6.03 [L10] i = i+1 12.75/6.03 End of lasso representation. 12.75/6.03 RESULT: Ultimate proved your program to be incorrect! 12.75/6.03 !SESSION 2019-03-29 01:59:13.982 ----------------------------------------------- 12.75/6.03 eclipse.buildId=unknown 12.75/6.03 java.version=1.8.0_181 12.75/6.03 java.vendor=Oracle Corporation 12.75/6.03 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.75/6.03 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.75/6.03 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.75/6.03 12.75/6.03 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 01:59:19.160 12.75/6.03 !MESSAGE The workspace will exit with unsaved changes in this session. 12.75/6.03 Received shutdown request... 12.75/6.03 Ultimate: 12.75/6.03 GTK+ Version Check 12.75/6.03 EOF