12.00/6.06 NO 12.00/6.06 12.00/6.06 Ultimate: Cannot open display: 12.00/6.06 This is Ultimate 0.1.24-8dc7c08-m 12.00/6.06 [2019-03-29 02:06:14,765 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.00/6.06 [2019-03-29 02:06:14,767 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.00/6.06 [2019-03-29 02:06:14,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,779 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.00/6.06 [2019-03-29 02:06:14,780 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.00/6.06 [2019-03-29 02:06:14,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.00/6.06 [2019-03-29 02:06:14,783 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.00/6.06 [2019-03-29 02:06:14,784 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.00/6.06 [2019-03-29 02:06:14,785 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.00/6.06 [2019-03-29 02:06:14,786 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,786 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.00/6.06 [2019-03-29 02:06:14,787 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.00/6.06 [2019-03-29 02:06:14,788 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.00/6.06 [2019-03-29 02:06:14,789 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.00/6.06 [2019-03-29 02:06:14,790 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.00/6.06 [2019-03-29 02:06:14,790 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.00/6.06 [2019-03-29 02:06:14,792 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.00/6.06 [2019-03-29 02:06:14,794 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.00/6.06 [2019-03-29 02:06:14,795 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.00/6.06 [2019-03-29 02:06:14,796 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.00/6.06 [2019-03-29 02:06:14,798 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.00/6.06 [2019-03-29 02:06:14,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,800 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,800 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.00/6.06 [2019-03-29 02:06:14,801 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.00/6.06 [2019-03-29 02:06:14,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.00/6.06 [2019-03-29 02:06:14,802 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.00/6.06 [2019-03-29 02:06:14,803 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.00/6.06 [2019-03-29 02:06:14,804 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.00/6.06 [2019-03-29 02:06:14,805 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.00/6.06 [2019-03-29 02:06:14,806 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,806 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.00/6.06 [2019-03-29 02:06:14,806 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,807 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.00/6.06 [2019-03-29 02:06:14,807 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.00/6.06 [2019-03-29 02:06:14,808 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.00/6.06 [2019-03-29 02:06:14,808 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.00/6.06 [2019-03-29 02:06:14,809 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 12.00/6.06 [2019-03-29 02:06:14,823 INFO L110 SettingsManager]: Loading preferences was successful 12.00/6.06 [2019-03-29 02:06:14,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.00/6.06 [2019-03-29 02:06:14,825 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.00/6.06 [2019-03-29 02:06:14,825 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.00/6.06 [2019-03-29 02:06:14,825 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.00/6.06 [2019-03-29 02:06:14,825 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.00/6.06 [2019-03-29 02:06:14,825 INFO L133 SettingsManager]: * Use SBE=true 12.00/6.06 [2019-03-29 02:06:14,826 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.00/6.06 [2019-03-29 02:06:14,826 INFO L133 SettingsManager]: * Use old map elimination=false 12.00/6.06 [2019-03-29 02:06:14,826 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.00/6.06 [2019-03-29 02:06:14,826 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.00/6.06 [2019-03-29 02:06:14,826 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.00/6.06 [2019-03-29 02:06:14,826 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.00/6.06 [2019-03-29 02:06:14,827 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.00/6.06 [2019-03-29 02:06:14,827 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:14,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.00/6.06 [2019-03-29 02:06:14,827 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.00/6.06 [2019-03-29 02:06:14,827 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.00/6.06 [2019-03-29 02:06:14,827 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.00/6.06 [2019-03-29 02:06:14,828 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.00/6.06 [2019-03-29 02:06:14,828 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.00/6.06 [2019-03-29 02:06:14,828 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.00/6.06 [2019-03-29 02:06:14,828 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.00/6.06 [2019-03-29 02:06:14,828 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.00/6.06 [2019-03-29 02:06:14,828 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.00/6.06 [2019-03-29 02:06:14,829 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.00/6.06 [2019-03-29 02:06:14,829 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.00/6.06 [2019-03-29 02:06:14,829 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.00/6.06 [2019-03-29 02:06:14,829 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.00/6.06 [2019-03-29 02:06:14,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.00/6.06 [2019-03-29 02:06:14,867 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.00/6.06 [2019-03-29 02:06:14,871 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.00/6.06 [2019-03-29 02:06:14,872 INFO L271 PluginConnector]: Initializing CDTParser... 12.00/6.06 [2019-03-29 02:06:14,872 INFO L276 PluginConnector]: CDTParser initialized 12.00/6.06 [2019-03-29 02:06:14,873 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 12.00/6.06 [2019-03-29 02:06:14,943 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/d5d309c6eaf344298a4ca796895554e8/FLAG25f786905 12.00/6.06 [2019-03-29 02:06:15,298 INFO L307 CDTParser]: Found 1 translation units. 12.00/6.06 [2019-03-29 02:06:15,298 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 12.00/6.06 [2019-03-29 02:06:15,305 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/d5d309c6eaf344298a4ca796895554e8/FLAG25f786905 12.00/6.06 [2019-03-29 02:06:15,690 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/d5d309c6eaf344298a4ca796895554e8 12.00/6.06 [2019-03-29 02:06:15,704 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.00/6.06 [2019-03-29 02:06:15,706 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.00/6.06 [2019-03-29 02:06:15,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.00/6.06 [2019-03-29 02:06:15,707 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.00/6.06 [2019-03-29 02:06:15,711 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.00/6.06 [2019-03-29 02:06:15,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:15,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@391f5aa3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:15,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:15,723 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.00/6.06 [2019-03-29 02:06:15,739 INFO L176 MainTranslator]: Built tables and reachable declarations 12.00/6.06 [2019-03-29 02:06:15,891 INFO L206 PostProcessor]: Analyzing one entry point: main 12.00/6.06 [2019-03-29 02:06:15,895 INFO L191 MainTranslator]: Completed pre-run 12.00/6.06 [2019-03-29 02:06:15,910 INFO L206 PostProcessor]: Analyzing one entry point: main 12.00/6.06 [2019-03-29 02:06:15,924 INFO L195 MainTranslator]: Completed translation 12.00/6.06 [2019-03-29 02:06:15,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15 WrapperNode 12.00/6.06 [2019-03-29 02:06:15,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.00/6.06 [2019-03-29 02:06:15,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.00/6.06 [2019-03-29 02:06:15,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.00/6.06 [2019-03-29 02:06:15,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.00/6.06 [2019-03-29 02:06:15,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:15,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,014 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.00/6.06 [2019-03-29 02:06:16,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.00/6.06 [2019-03-29 02:06:16,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.00/6.06 [2019-03-29 02:06:16,015 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.00/6.06 [2019-03-29 02:06:16,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,032 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,033 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,034 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.00/6.06 [2019-03-29 02:06:16,034 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.00/6.06 [2019-03-29 02:06:16,034 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.00/6.06 [2019-03-29 02:06:16,035 INFO L276 PluginConnector]: RCFGBuilder initialized 12.00/6.06 [2019-03-29 02:06:16,035 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (1/1) ... 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.00/6.06 [2019-03-29 02:06:16,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.00/6.06 [2019-03-29 02:06:16,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.00/6.06 [2019-03-29 02:06:16,200 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.00/6.06 [2019-03-29 02:06:16,200 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.00/6.06 [2019-03-29 02:06:16,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:06:16 BoogieIcfgContainer 12.00/6.06 [2019-03-29 02:06:16,202 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.00/6.06 [2019-03-29 02:06:16,202 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.00/6.06 [2019-03-29 02:06:16,202 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.00/6.06 [2019-03-29 02:06:16,204 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.00/6.06 [2019-03-29 02:06:16,205 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:06:16" (1/1) ... 12.00/6.06 [2019-03-29 02:06:16,218 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 12.00/6.06 [2019-03-29 02:06:16,220 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.00/6.06 [2019-03-29 02:06:16,221 INFO L263 BlockEncoder]: Using Maximize final states 12.00/6.06 [2019-03-29 02:06:16,221 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.00/6.06 [2019-03-29 02:06:16,222 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.00/6.06 [2019-03-29 02:06:16,224 INFO L296 BlockEncoder]: Using Remove sink states 12.00/6.06 [2019-03-29 02:06:16,225 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.00/6.06 [2019-03-29 02:06:16,225 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.00/6.06 [2019-03-29 02:06:16,236 INFO L185 BlockEncoder]: Using Use SBE 12.00/6.06 [2019-03-29 02:06:16,241 INFO L200 BlockEncoder]: SBE split 0 edges 12.00/6.06 [2019-03-29 02:06:16,246 INFO L70 emoveInfeasibleEdges]: Removed 5 edges and 4 locations because of local infeasibility 12.00/6.06 [2019-03-29 02:06:16,248 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.00/6.06 [2019-03-29 02:06:16,249 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.00/6.06 [2019-03-29 02:06:16,251 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.00/6.06 [2019-03-29 02:06:16,252 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.00/6.06 [2019-03-29 02:06:16,252 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.00/6.06 [2019-03-29 02:06:16,253 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.00/6.06 [2019-03-29 02:06:16,253 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.00/6.06 [2019-03-29 02:06:16,253 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 12.00/6.06 [2019-03-29 02:06:16,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:06:16 BasicIcfg 12.00/6.06 [2019-03-29 02:06:16,254 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.00/6.06 [2019-03-29 02:06:16,255 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.00/6.06 [2019-03-29 02:06:16,255 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.00/6.06 [2019-03-29 02:06:16,258 INFO L276 PluginConnector]: TraceAbstraction initialized 12.00/6.06 [2019-03-29 02:06:16,258 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:06:15" (1/4) ... 12.00/6.06 [2019-03-29 02:06:16,259 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f93c704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,259 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (2/4) ... 12.00/6.06 [2019-03-29 02:06:16,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f93c704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:06:16" (3/4) ... 12.00/6.06 [2019-03-29 02:06:16,260 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f93c704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,260 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:06:16" (4/4) ... 12.00/6.06 [2019-03-29 02:06:16,262 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.00/6.06 [2019-03-29 02:06:16,271 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.00/6.06 [2019-03-29 02:06:16,279 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.00/6.06 [2019-03-29 02:06:16,296 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.00/6.06 [2019-03-29 02:06:16,324 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.00/6.06 [2019-03-29 02:06:16,325 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.00/6.06 [2019-03-29 02:06:16,325 INFO L383 AbstractCegarLoop]: Hoare is true 12.00/6.06 [2019-03-29 02:06:16,325 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.00/6.06 [2019-03-29 02:06:16,325 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.00/6.06 [2019-03-29 02:06:16,326 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.00/6.06 [2019-03-29 02:06:16,326 INFO L387 AbstractCegarLoop]: Difference is false 12.00/6.06 [2019-03-29 02:06:16,326 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.00/6.06 [2019-03-29 02:06:16,326 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.00/6.06 [2019-03-29 02:06:16,340 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 12.00/6.06 [2019-03-29 02:06:16,346 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.00/6.06 [2019-03-29 02:06:16,349 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 12.00/6.06 [2019-03-29 02:06:16,404 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.00/6.06 [2019-03-29 02:06:16,404 INFO L451 ceAbstractionStarter]: At program point L9-2(lines 9 11) the Hoare annotation is: true 12.00/6.06 [2019-03-29 02:06:16,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:06:16 BasicIcfg 12.00/6.06 [2019-03-29 02:06:16,412 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.00/6.06 [2019-03-29 02:06:16,413 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.00/6.06 [2019-03-29 02:06:16,413 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.00/6.06 [2019-03-29 02:06:16,416 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.00/6.06 [2019-03-29 02:06:16,417 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.00/6.06 [2019-03-29 02:06:16,417 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:06:15" (1/5) ... 12.00/6.06 [2019-03-29 02:06:16,418 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f2c0cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,418 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.00/6.06 [2019-03-29 02:06:16,418 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:06:15" (2/5) ... 12.00/6.06 [2019-03-29 02:06:16,418 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f2c0cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,418 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.00/6.06 [2019-03-29 02:06:16,419 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:06:16" (3/5) ... 12.00/6.06 [2019-03-29 02:06:16,419 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f2c0cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,419 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.00/6.06 [2019-03-29 02:06:16,419 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:06:16" (4/5) ... 12.00/6.06 [2019-03-29 02:06:16,420 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f2c0cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:06:16, skipping insertion in model container 12.00/6.06 [2019-03-29 02:06:16,420 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.00/6.06 [2019-03-29 02:06:16,420 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:06:16" (5/5) ... 12.00/6.06 [2019-03-29 02:06:16,422 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.00/6.06 [2019-03-29 02:06:16,448 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.00/6.06 [2019-03-29 02:06:16,449 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.00/6.06 [2019-03-29 02:06:16,449 INFO L375 BuchiCegarLoop]: Hoare is true 12.00/6.06 [2019-03-29 02:06:16,449 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.00/6.06 [2019-03-29 02:06:16,449 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.00/6.06 [2019-03-29 02:06:16,449 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.00/6.06 [2019-03-29 02:06:16,450 INFO L379 BuchiCegarLoop]: Difference is false 12.00/6.06 [2019-03-29 02:06:16,450 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.00/6.06 [2019-03-29 02:06:16,450 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.00/6.06 [2019-03-29 02:06:16,453 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.00/6.06 [2019-03-29 02:06:16,469 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.00/6.06 [2019-03-29 02:06:16,470 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.00/6.06 [2019-03-29 02:06:16,470 INFO L119 BuchiIsEmpty]: Starting construction of run 12.00/6.06 [2019-03-29 02:06:16,475 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.00/6.06 [2019-03-29 02:06:16,475 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.00/6.06 [2019-03-29 02:06:16,476 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.00/6.06 [2019-03-29 02:06:16,476 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 12.00/6.06 [2019-03-29 02:06:16,476 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 12.00/6.06 [2019-03-29 02:06:16,477 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.00/6.06 [2019-03-29 02:06:16,477 INFO L119 BuchiIsEmpty]: Starting construction of run 12.00/6.06 [2019-03-29 02:06:16,477 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.00/6.06 [2019-03-29 02:06:16,477 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 12.00/6.06 [2019-03-29 02:06:16,482 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L9-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L9-2true 12.00/6.06 [2019-03-29 02:06:16,483 INFO L796 eck$LassoCheckResult]: Loop: 4#L9-2true [22] L9-2-->L9-2: Formula: (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1)) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 4#L9-2true 12.00/6.06 [2019-03-29 02:06:16,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.00/6.06 [2019-03-29 02:06:16,489 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 12.00/6.06 [2019-03-29 02:06:16,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.00/6.06 [2019-03-29 02:06:16,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.00/6.06 [2019-03-29 02:06:16,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.00/6.06 [2019-03-29 02:06:16,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.00/6.06 [2019-03-29 02:06:16,561 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.00/6.06 [2019-03-29 02:06:16,561 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times 12.00/6.06 [2019-03-29 02:06:16,561 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.00/6.06 [2019-03-29 02:06:16,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.00/6.06 [2019-03-29 02:06:16,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,563 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,563 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.00/6.06 [2019-03-29 02:06:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.00/6.06 [2019-03-29 02:06:16,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.00/6.06 [2019-03-29 02:06:16,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1541, now seen corresponding path program 1 times 12.00/6.06 [2019-03-29 02:06:16,572 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.00/6.06 [2019-03-29 02:06:16,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.00/6.06 [2019-03-29 02:06:16,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,574 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,574 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.00/6.06 [2019-03-29 02:06:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.00/6.06 [2019-03-29 02:06:16,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.00/6.06 [2019-03-29 02:06:16,614 INFO L216 LassoAnalysis]: Preferences: 12.00/6.06 [2019-03-29 02:06:16,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.00/6.06 [2019-03-29 02:06:16,616 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.00/6.06 [2019-03-29 02:06:16,616 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.00/6.06 [2019-03-29 02:06:16,616 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.00/6.06 [2019-03-29 02:06:16,616 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:16,617 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.00/6.06 [2019-03-29 02:06:16,617 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.00/6.06 [2019-03-29 02:06:16,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.00/6.06 [2019-03-29 02:06:16,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.00/6.06 [2019-03-29 02:06:16,617 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.00/6.06 [2019-03-29 02:06:16,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,732 INFO L300 LassoAnalysis]: Preprocessing complete. 12.00/6.06 [2019-03-29 02:06:16,732 INFO L412 LassoAnalysis]: Checking for nontermination... 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:16,743 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:16,743 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:16,778 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:16,778 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: [] 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:16,785 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:16,785 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:16,814 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:16,814 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: [] 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:16,819 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:16,819 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:16,849 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:16,850 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:16,889 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:16,889 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=0} Honda state: {ULTIMATE.start_main_~i~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=-1}, {ULTIMATE.start_main_~i~0=-5}, {ULTIMATE.start_main_~i~0=7}] Lambdas: [1, 1, 1] Nus: [0, 0] 12.00/6.06 [2019-03-29 02:06:16,921 INFO L216 LassoAnalysis]: Preferences: 12.00/6.06 [2019-03-29 02:06:16,921 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.00/6.06 [2019-03-29 02:06:16,922 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.00/6.06 [2019-03-29 02:06:16,922 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.00/6.06 [2019-03-29 02:06:16,922 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.00/6.06 [2019-03-29 02:06:16,922 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:16,922 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.00/6.06 [2019-03-29 02:06:16,922 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.00/6.06 [2019-03-29 02:06:16,923 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 12.00/6.06 [2019-03-29 02:06:16,923 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.00/6.06 [2019-03-29 02:06:16,923 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.00/6.06 [2019-03-29 02:06:16,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:16,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.00/6.06 [2019-03-29 02:06:17,013 INFO L300 LassoAnalysis]: Preprocessing complete. 12.00/6.06 [2019-03-29 02:06:17,014 INFO L412 LassoAnalysis]: Checking for nontermination... 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:17,019 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:17,019 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:17,047 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:17,047 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: [] 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:17,052 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:17,052 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:17,056 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:17,056 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: [] 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:17,083 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:17,084 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:17,113 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:17,113 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: [] 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:17,118 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:17,118 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:17,122 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:17,122 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: [] 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:17,151 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:17,151 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 12.00/6.06 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.00/6.06 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.00/6.06 [2019-03-29 02:06:17,183 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.00/6.06 [2019-03-29 02:06:17,183 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.00/6.06 [2019-03-29 02:06:17,221 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.00/6.06 [2019-03-29 02:06:17,221 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~i~0=0} Honda state: {ULTIMATE.start_main_~i~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~i~0=-1}, {ULTIMATE.start_main_~i~0=-5}, {ULTIMATE.start_main_~i~0=7}] Lambdas: [1, 1, 1] Nus: [0, 0] 12.00/6.06 [2019-03-29 02:06:17,256 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,259 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,281 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,282 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,283 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,283 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,283 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:06:17 BasicIcfg 12.00/6.06 [2019-03-29 02:06:17,295 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.00/6.06 [2019-03-29 02:06:17,295 INFO L168 Benchmark]: Toolchain (without parser) took 1590.34 ms. Allocated memory was 649.6 MB in the beginning and 664.3 MB in the end (delta: 14.7 MB). Free memory was 559.2 MB in the beginning and 524.8 MB in the end (delta: 34.4 MB). Peak memory consumption was 49.1 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,298 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 217.80 ms. Allocated memory is still 649.6 MB. Free memory was 559.2 MB in the beginning and 549.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,299 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.98 ms. Allocated memory was 649.6 MB in the beginning and 664.3 MB in the end (delta: 14.7 MB). Free memory was 549.3 MB in the beginning and 632.2 MB in the end (delta: -82.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,300 INFO L168 Benchmark]: Boogie Preprocessor took 19.49 ms. Allocated memory is still 664.3 MB. Free memory was 632.2 MB in the beginning and 630.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,301 INFO L168 Benchmark]: RCFGBuilder took 167.62 ms. Allocated memory is still 664.3 MB. Free memory was 630.0 MB in the beginning and 616.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,301 INFO L168 Benchmark]: BlockEncodingV2 took 51.76 ms. Allocated memory is still 664.3 MB. Free memory was 616.9 MB in the beginning and 612.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,302 INFO L168 Benchmark]: TraceAbstraction took 157.28 ms. Allocated memory is still 664.3 MB. Free memory was 612.6 MB in the beginning and 602.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,303 INFO L168 Benchmark]: BuchiAutomizer took 882.21 ms. Allocated memory is still 664.3 MB. Free memory was 602.9 MB in the beginning and 524.8 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 50.3 GB. 12.00/6.06 [2019-03-29 02:06:17,306 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.00/6.06 --- Results --- 12.00/6.06 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.00/6.06 - StatisticsResult: Initial Icfg 12.00/6.06 6 locations, 7 edges 12.00/6.06 - StatisticsResult: Encoded RCFG 12.00/6.06 2 locations, 2 edges 12.00/6.06 * Results from de.uni_freiburg.informatik.ultimate.core: 12.00/6.06 - StatisticsResult: Toolchain Benchmarks 12.00/6.06 Benchmark results are: 12.00/6.06 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 12.00/6.06 * CACSL2BoogieTranslator took 217.80 ms. Allocated memory is still 649.6 MB. Free memory was 559.2 MB in the beginning and 549.3 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 12.00/6.06 * Boogie Procedure Inliner took 88.98 ms. Allocated memory was 649.6 MB in the beginning and 664.3 MB in the end (delta: 14.7 MB). Free memory was 549.3 MB in the beginning and 632.2 MB in the end (delta: -82.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 12.00/6.06 * Boogie Preprocessor took 19.49 ms. Allocated memory is still 664.3 MB. Free memory was 632.2 MB in the beginning and 630.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 50.3 GB. 12.00/6.06 * RCFGBuilder took 167.62 ms. Allocated memory is still 664.3 MB. Free memory was 630.0 MB in the beginning and 616.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 50.3 GB. 12.00/6.06 * BlockEncodingV2 took 51.76 ms. Allocated memory is still 664.3 MB. Free memory was 616.9 MB in the beginning and 612.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. 12.00/6.06 * TraceAbstraction took 157.28 ms. Allocated memory is still 664.3 MB. Free memory was 612.6 MB in the beginning and 602.9 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. 12.00/6.06 * BuchiAutomizer took 882.21 ms. Allocated memory is still 664.3 MB. Free memory was 602.9 MB in the beginning and 524.8 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 50.3 GB. 12.00/6.06 * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 - GenericResult: Unfinished Backtranslation 12.00/6.06 Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.00/6.06 - AllSpecificationsHoldResult: All specifications hold 12.00/6.06 We were not able to verify any specifiation because the program does not contain any specification. 12.00/6.06 - InvariantResult [Line: 9]: Loop Invariant 12.00/6.06 Derived loop invariant: 1 12.00/6.06 - StatisticsResult: Ultimate Automizer benchmark data 12.00/6.06 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 12.00/6.06 - StatisticsResult: Constructed decomposition of program 12.00/6.06 Trivial decomposition into one nonterminating module. 12.00/6.06 - StatisticsResult: Timing statistics 12.00/6.06 BüchiAutomizer plugin needed 0.8s 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: inital6 mio100 ax316 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq200 hnf100 smp100 dnf100 smp100 tf116 neg100 sie100 LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s 12.00/6.06 - TerminationAnalysisResult: Nontermination possible 12.00/6.06 Buchi Automizer proved that your program is nonterminating for some inputs 12.00/6.06 - GeometricNonTerminationArgumentResult [Line: 9]: Nontermination argument in form of an infinite program execution. 12.00/6.06 [2019-03-29 02:06:17,316 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,317 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,317 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,317 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,318 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,319 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,320 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,320 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,320 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,321 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,321 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,321 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,322 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,322 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 [2019-03-29 02:06:17,322 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~true 12.00/6.06 [2019-03-29 02:06:17,323 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~unnamed0~0~false 12.00/6.06 Nontermination argument in form of an infinite execution 12.00/6.06 {|ULTIMATE.start_main_#t~nondet0|=0, ~unnamed0~0~false=0, ULTIMATE.start_main_~i~0=0, ~unnamed0~0~true=1, |ULTIMATE.start_main_#res|=0} 12.00/6.06 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66b6a0fd=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=0} 12.00/6.06 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66b6a0fd=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=1} 12.00/6.06 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66b6a0fd=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=2} 12.00/6.06 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66b6a0fd=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=3} 12.00/6.06 {org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@66b6a0fd=0, ~unnamed0~0~true=1, \result=0, ~unnamed0~0~false=0, i=4} 12.00/6.06 - StatisticsResult: NonterminationArgumentStatistics 12.00/6.06 Unbounded Execution 3GEVs Lambdas: [1, 1, 1] Mus: [0, 0] 12.00/6.06 - NonterminatingLassoResult [Line: 9]: Nonterminating execution 12.00/6.06 Found a nonterminating execution for the following lasso shaped sequence of statements. 12.00/6.06 Stem: 12.00/6.06 [L6] int i; 12.00/6.06 [L7] i = __VERIFIER_nondet_int() 12.00/6.06 Loop: 12.00/6.06 [L9] COND TRUE 5<8 12.00/6.06 [L10] i = i+1 12.00/6.06 End of lasso representation. 12.00/6.06 RESULT: Ultimate proved your program to be incorrect! 12.00/6.06 !SESSION 2019-03-29 02:06:12.463 ----------------------------------------------- 12.00/6.06 eclipse.buildId=unknown 12.00/6.06 java.version=1.8.0_181 12.00/6.06 java.vendor=Oracle Corporation 12.00/6.06 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.00/6.06 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 12.00/6.06 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 12.00/6.06 12.00/6.06 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:06:17.547 12.00/6.06 !MESSAGE The workspace will exit with unsaved changes in this session. 12.00/6.06 Received shutdown request... 12.00/6.06 Ultimate: 12.00/6.06 GTK+ Version Check 12.00/6.06 EOF