12.66/5.94 YES 12.66/5.94 12.66/5.95 Ultimate: Cannot open display: 12.66/5.95 This is Ultimate 0.1.24-8dc7c08-m 12.66/5.95 [2019-03-29 02:02:45,750 INFO L170 SettingsManager]: Resetting all preferences to default values... 12.66/5.95 [2019-03-29 02:02:45,752 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 12.66/5.95 [2019-03-29 02:02:45,763 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 12.66/5.95 [2019-03-29 02:02:45,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 12.66/5.95 [2019-03-29 02:02:45,766 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 12.66/5.95 [2019-03-29 02:02:45,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 12.66/5.95 [2019-03-29 02:02:45,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 12.66/5.95 [2019-03-29 02:02:45,769 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 12.66/5.95 [2019-03-29 02:02:45,770 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,770 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 12.66/5.95 [2019-03-29 02:02:45,771 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 12.66/5.95 [2019-03-29 02:02:45,772 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 12.66/5.95 [2019-03-29 02:02:45,773 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 12.66/5.95 [2019-03-29 02:02:45,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 12.66/5.95 [2019-03-29 02:02:45,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 12.66/5.95 [2019-03-29 02:02:45,777 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 12.66/5.95 [2019-03-29 02:02:45,779 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 12.66/5.95 [2019-03-29 02:02:45,780 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 12.66/5.95 [2019-03-29 02:02:45,781 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 12.66/5.95 [2019-03-29 02:02:45,782 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 12.66/5.95 [2019-03-29 02:02:45,784 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,784 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,785 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 12.66/5.95 [2019-03-29 02:02:45,785 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 12.66/5.95 [2019-03-29 02:02:45,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 12.66/5.95 [2019-03-29 02:02:45,787 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 12.66/5.95 [2019-03-29 02:02:45,788 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 12.66/5.95 [2019-03-29 02:02:45,788 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 12.66/5.95 [2019-03-29 02:02:45,789 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 12.66/5.95 [2019-03-29 02:02:45,790 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 12.66/5.95 [2019-03-29 02:02:45,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 12.66/5.95 [2019-03-29 02:02:45,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 12.66/5.95 [2019-03-29 02:02:45,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 12.66/5.95 [2019-03-29 02:02:45,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 12.66/5.95 [2019-03-29 02:02:45,793 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 12.66/5.95 [2019-03-29 02:02:45,807 INFO L110 SettingsManager]: Loading preferences was successful 12.66/5.95 [2019-03-29 02:02:45,808 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 12.66/5.95 [2019-03-29 02:02:45,809 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 12.66/5.95 [2019-03-29 02:02:45,809 INFO L133 SettingsManager]: * Rewrite not-equals=true 12.66/5.95 [2019-03-29 02:02:45,809 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 12.66/5.95 [2019-03-29 02:02:45,809 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 12.66/5.95 [2019-03-29 02:02:45,809 INFO L133 SettingsManager]: * Use SBE=true 12.66/5.95 [2019-03-29 02:02:45,810 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 12.66/5.95 [2019-03-29 02:02:45,810 INFO L133 SettingsManager]: * Use old map elimination=false 12.66/5.95 [2019-03-29 02:02:45,810 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 12.66/5.95 [2019-03-29 02:02:45,810 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 12.66/5.95 [2019-03-29 02:02:45,810 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 12.66/5.95 [2019-03-29 02:02:45,810 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 12.66/5.95 [2019-03-29 02:02:45,811 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 12.66/5.95 [2019-03-29 02:02:45,811 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:45,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 12.66/5.95 [2019-03-29 02:02:45,811 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 12.66/5.95 [2019-03-29 02:02:45,811 INFO L133 SettingsManager]: * Check division by zero=IGNORE 12.66/5.95 [2019-03-29 02:02:45,812 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 12.66/5.95 [2019-03-29 02:02:45,812 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 12.66/5.95 [2019-03-29 02:02:45,812 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 12.66/5.95 [2019-03-29 02:02:45,812 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 12.66/5.95 [2019-03-29 02:02:45,812 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 12.66/5.95 [2019-03-29 02:02:45,812 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 12.66/5.95 [2019-03-29 02:02:45,813 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.66/5.95 [2019-03-29 02:02:45,813 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 12.66/5.95 [2019-03-29 02:02:45,813 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 12.66/5.95 [2019-03-29 02:02:45,813 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 12.66/5.95 [2019-03-29 02:02:45,813 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 12.66/5.95 [2019-03-29 02:02:45,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 12.66/5.95 [2019-03-29 02:02:45,851 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 12.66/5.95 [2019-03-29 02:02:45,855 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 12.66/5.95 [2019-03-29 02:02:45,856 INFO L271 PluginConnector]: Initializing CDTParser... 12.66/5.95 [2019-03-29 02:02:45,856 INFO L276 PluginConnector]: CDTParser initialized 12.66/5.95 [2019-03-29 02:02:45,857 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 12.66/5.95 [2019-03-29 02:02:45,918 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/0557c7d7fb944838873b46f6fd8519c9/FLAG58c6f7a86 12.66/5.95 [2019-03-29 02:02:46,262 INFO L307 CDTParser]: Found 1 translation units. 12.66/5.95 [2019-03-29 02:02:46,263 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 12.66/5.95 [2019-03-29 02:02:46,269 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/0557c7d7fb944838873b46f6fd8519c9/FLAG58c6f7a86 12.66/5.95 [2019-03-29 02:02:46,680 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/0557c7d7fb944838873b46f6fd8519c9 12.66/5.95 [2019-03-29 02:02:46,691 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 12.66/5.95 [2019-03-29 02:02:46,693 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 12.66/5.95 [2019-03-29 02:02:46,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 12.66/5.95 [2019-03-29 02:02:46,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 12.66/5.95 [2019-03-29 02:02:46,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 12.66/5.95 [2019-03-29 02:02:46,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:46,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d4582d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:46,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:46,711 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 12.66/5.95 [2019-03-29 02:02:46,728 INFO L176 MainTranslator]: Built tables and reachable declarations 12.66/5.95 [2019-03-29 02:02:46,886 INFO L206 PostProcessor]: Analyzing one entry point: main 12.66/5.95 [2019-03-29 02:02:46,891 INFO L191 MainTranslator]: Completed pre-run 12.66/5.95 [2019-03-29 02:02:46,907 INFO L206 PostProcessor]: Analyzing one entry point: main 12.66/5.95 [2019-03-29 02:02:46,922 INFO L195 MainTranslator]: Completed translation 12.66/5.95 [2019-03-29 02:02:46,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46 WrapperNode 12.66/5.95 [2019-03-29 02:02:46,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 12.66/5.95 [2019-03-29 02:02:46,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 12.66/5.95 [2019-03-29 02:02:46,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 12.66/5.95 [2019-03-29 02:02:46,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 12.66/5.95 [2019-03-29 02:02:46,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:46,996 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 12.66/5.95 [2019-03-29 02:02:47,016 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 12.66/5.95 [2019-03-29 02:02:47,016 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 12.66/5.95 [2019-03-29 02:02:47,016 INFO L276 PluginConnector]: Boogie Preprocessor initialized 12.66/5.95 [2019-03-29 02:02:47,026 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,027 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,034 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 12.66/5.95 [2019-03-29 02:02:47,035 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 12.66/5.95 [2019-03-29 02:02:47,036 INFO L271 PluginConnector]: Initializing RCFGBuilder... 12.66/5.95 [2019-03-29 02:02:47,036 INFO L276 PluginConnector]: RCFGBuilder initialized 12.66/5.95 [2019-03-29 02:02:47,037 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (1/1) ... 12.66/5.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 12.66/5.95 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 12.66/5.95 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 12.66/5.95 [2019-03-29 02:02:47,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 12.66/5.95 [2019-03-29 02:02:47,099 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 12.66/5.95 [2019-03-29 02:02:47,220 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 12.66/5.95 [2019-03-29 02:02:47,220 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 12.66/5.95 [2019-03-29 02:02:47,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:02:47 BoogieIcfgContainer 12.66/5.95 [2019-03-29 02:02:47,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 12.66/5.95 [2019-03-29 02:02:47,222 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 12.66/5.95 [2019-03-29 02:02:47,222 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 12.66/5.95 [2019-03-29 02:02:47,224 INFO L276 PluginConnector]: BlockEncodingV2 initialized 12.66/5.95 [2019-03-29 02:02:47,225 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:02:47" (1/1) ... 12.66/5.95 [2019-03-29 02:02:47,239 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 12.66/5.95 [2019-03-29 02:02:47,240 INFO L258 BlockEncoder]: Using Remove infeasible edges 12.66/5.95 [2019-03-29 02:02:47,241 INFO L263 BlockEncoder]: Using Maximize final states 12.66/5.95 [2019-03-29 02:02:47,242 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 12.66/5.95 [2019-03-29 02:02:47,242 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 12.66/5.95 [2019-03-29 02:02:47,244 INFO L296 BlockEncoder]: Using Remove sink states 12.66/5.95 [2019-03-29 02:02:47,245 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 12.66/5.95 [2019-03-29 02:02:47,245 INFO L179 BlockEncoder]: Using Rewrite not-equals 12.66/5.95 [2019-03-29 02:02:47,260 INFO L185 BlockEncoder]: Using Use SBE 12.66/5.95 [2019-03-29 02:02:47,274 INFO L200 BlockEncoder]: SBE split 1 edges 12.66/5.95 [2019-03-29 02:02:47,279 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 12.66/5.95 [2019-03-29 02:02:47,280 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.66/5.95 [2019-03-29 02:02:47,293 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 12.66/5.95 [2019-03-29 02:02:47,295 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 12.66/5.95 [2019-03-29 02:02:47,296 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 12.66/5.95 [2019-03-29 02:02:47,296 INFO L71 MaximizeFinalStates]: 0 new accepting states 12.66/5.95 [2019-03-29 02:02:47,297 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 12.66/5.95 [2019-03-29 02:02:47,297 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 12.66/5.95 [2019-03-29 02:02:47,297 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 12.66/5.95 [2019-03-29 02:02:47,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:02:47 BasicIcfg 12.66/5.95 [2019-03-29 02:02:47,298 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 12.66/5.95 [2019-03-29 02:02:47,299 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 12.66/5.95 [2019-03-29 02:02:47,299 INFO L271 PluginConnector]: Initializing TraceAbstraction... 12.66/5.95 [2019-03-29 02:02:47,302 INFO L276 PluginConnector]: TraceAbstraction initialized 12.66/5.95 [2019-03-29 02:02:47,302 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:02:46" (1/4) ... 12.66/5.95 [2019-03-29 02:02:47,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78912f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (2/4) ... 12.66/5.95 [2019-03-29 02:02:47,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78912f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:02:47" (3/4) ... 12.66/5.95 [2019-03-29 02:02:47,304 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78912f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,304 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:02:47" (4/4) ... 12.66/5.95 [2019-03-29 02:02:47,306 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.66/5.95 [2019-03-29 02:02:47,315 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 12.66/5.95 [2019-03-29 02:02:47,323 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 12.66/5.95 [2019-03-29 02:02:47,340 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 12.66/5.95 [2019-03-29 02:02:47,369 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.66/5.95 [2019-03-29 02:02:47,370 INFO L382 AbstractCegarLoop]: Interprodecural is true 12.66/5.95 [2019-03-29 02:02:47,370 INFO L383 AbstractCegarLoop]: Hoare is true 12.66/5.95 [2019-03-29 02:02:47,371 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 12.66/5.95 [2019-03-29 02:02:47,371 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 12.66/5.95 [2019-03-29 02:02:47,371 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.66/5.95 [2019-03-29 02:02:47,371 INFO L387 AbstractCegarLoop]: Difference is false 12.66/5.95 [2019-03-29 02:02:47,371 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 12.66/5.95 [2019-03-29 02:02:47,371 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 12.66/5.95 [2019-03-29 02:02:47,385 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 12.66/5.95 [2019-03-29 02:02:47,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 12.66/5.95 [2019-03-29 02:02:47,394 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 12.66/5.95 [2019-03-29 02:02:47,443 INFO L451 ceAbstractionStarter]: At program point L18-2(lines 17 23) the Hoare annotation is: true 12.66/5.95 [2019-03-29 02:02:47,444 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 12.66/5.95 [2019-03-29 02:02:47,444 INFO L448 ceAbstractionStarter]: For program point L18(lines 18 22) no Hoare annotation was computed. 12.66/5.95 [2019-03-29 02:02:47,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:02:47 BasicIcfg 12.66/5.95 [2019-03-29 02:02:47,451 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 12.66/5.95 [2019-03-29 02:02:47,452 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 12.66/5.95 [2019-03-29 02:02:47,452 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 12.66/5.95 [2019-03-29 02:02:47,455 INFO L276 PluginConnector]: BuchiAutomizer initialized 12.66/5.95 [2019-03-29 02:02:47,456 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.66/5.95 [2019-03-29 02:02:47,457 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:02:46" (1/5) ... 12.66/5.95 [2019-03-29 02:02:47,457 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71b933fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,457 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.66/5.95 [2019-03-29 02:02:47,458 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:02:46" (2/5) ... 12.66/5.95 [2019-03-29 02:02:47,458 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71b933fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,458 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.66/5.95 [2019-03-29 02:02:47,458 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:02:47" (3/5) ... 12.66/5.95 [2019-03-29 02:02:47,459 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71b933fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,459 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.66/5.95 [2019-03-29 02:02:47,459 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:02:47" (4/5) ... 12.66/5.95 [2019-03-29 02:02:47,460 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71b933fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:02:47, skipping insertion in model container 12.66/5.95 [2019-03-29 02:02:47,460 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 12.66/5.95 [2019-03-29 02:02:47,460 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:02:47" (5/5) ... 12.66/5.95 [2019-03-29 02:02:47,461 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 12.66/5.95 [2019-03-29 02:02:47,488 INFO L133 ementStrategyFactory]: Using default assertion order modulation 12.66/5.95 [2019-03-29 02:02:47,489 INFO L374 BuchiCegarLoop]: Interprodecural is true 12.66/5.95 [2019-03-29 02:02:47,489 INFO L375 BuchiCegarLoop]: Hoare is true 12.66/5.95 [2019-03-29 02:02:47,489 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 12.66/5.95 [2019-03-29 02:02:47,489 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 12.66/5.95 [2019-03-29 02:02:47,490 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 12.66/5.95 [2019-03-29 02:02:47,490 INFO L379 BuchiCegarLoop]: Difference is false 12.66/5.95 [2019-03-29 02:02:47,490 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 12.66/5.95 [2019-03-29 02:02:47,490 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 12.66/5.95 [2019-03-29 02:02:47,493 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 12.66/5.95 [2019-03-29 02:02:47,512 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 12.66/5.95 [2019-03-29 02:02:47,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.66/5.95 [2019-03-29 02:02:47,512 INFO L119 BuchiIsEmpty]: Starting construction of run 12.66/5.95 [2019-03-29 02:02:47,519 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.66/5.95 [2019-03-29 02:02:47,519 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.66/5.95 [2019-03-29 02:02:47,519 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 12.66/5.95 [2019-03-29 02:02:47,520 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 12.66/5.95 [2019-03-29 02:02:47,520 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 12.66/5.95 [2019-03-29 02:02:47,520 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 12.66/5.95 [2019-03-29 02:02:47,521 INFO L119 BuchiIsEmpty]: Starting construction of run 12.66/5.95 [2019-03-29 02:02:47,521 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 12.66/5.95 [2019-03-29 02:02:47,521 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 12.66/5.95 [2019-03-29 02:02:47,526 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [25] ULTIMATE.startENTRY-->L18-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L18-2true 12.66/5.95 [2019-03-29 02:02:47,527 INFO L796 eck$LassoCheckResult]: Loop: 4#L18-2true [28] L18-2-->L18: Formula: (< v_ULTIMATE.start_main_~i~0_7 255) 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_7} AuxVars[] AssignedVars[] 5#L18true [35] L18-->L18-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_8 (+ v_ULTIMATE.start_main_~i~0_9 1)) (< 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~i~0] 4#L18-2true 12.66/5.95 [2019-03-29 02:02:47,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.66/5.95 [2019-03-29 02:02:47,533 INFO L82 PathProgramCache]: Analyzing trace with hash 56, now seen corresponding path program 1 times 12.66/5.95 [2019-03-29 02:02:47,535 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.66/5.95 [2019-03-29 02:02:47,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.66/5.95 [2019-03-29 02:02:47,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,564 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.66/5.95 [2019-03-29 02:02:47,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.66/5.95 [2019-03-29 02:02:47,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.66/5.95 [2019-03-29 02:02:47,608 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 1 times 12.66/5.95 [2019-03-29 02:02:47,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.66/5.95 [2019-03-29 02:02:47,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.66/5.95 [2019-03-29 02:02:47,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.66/5.95 [2019-03-29 02:02:47,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.66/5.95 [2019-03-29 02:02:47,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.66/5.95 [2019-03-29 02:02:47,622 INFO L82 PathProgramCache]: Analyzing trace with hash 54719, now seen corresponding path program 1 times 12.66/5.95 [2019-03-29 02:02:47,622 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 12.66/5.95 [2019-03-29 02:02:47,623 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 12.66/5.95 [2019-03-29 02:02:47,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,624 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,624 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 12.66/5.95 [2019-03-29 02:02:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.66/5.95 [2019-03-29 02:02:47,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 12.66/5.95 [2019-03-29 02:02:47,673 INFO L216 LassoAnalysis]: Preferences: 12.66/5.95 [2019-03-29 02:02:47,675 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.66/5.95 [2019-03-29 02:02:47,675 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.66/5.95 [2019-03-29 02:02:47,675 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.66/5.95 [2019-03-29 02:02:47,675 INFO L127 ssoRankerPreferences]: Use exernal solver: true 12.66/5.95 [2019-03-29 02:02:47,675 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:47,676 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.66/5.95 [2019-03-29 02:02:47,676 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.66/5.95 [2019-03-29 02:02:47,676 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.66/5.95 [2019-03-29 02:02:47,676 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.66/5.95 [2019-03-29 02:02:47,676 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.66/5.95 [2019-03-29 02:02:47,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,795 INFO L300 LassoAnalysis]: Preprocessing complete. 12.66/5.95 [2019-03-29 02:02:47,795 INFO L412 LassoAnalysis]: Checking for nontermination... 12.66/5.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 12.66/5.95 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.66/5.95 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:47,803 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.66/5.95 [2019-03-29 02:02:47,803 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.66/5.95 [2019-03-29 02:02:47,836 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.66/5.95 [2019-03-29 02:02:47,837 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: [] 12.66/5.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 12.66/5.95 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.66/5.95 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:47,843 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.66/5.95 [2019-03-29 02:02:47,843 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.66/5.95 [2019-03-29 02:02:47,871 INFO L445 LassoAnalysis]: Proved nontermination for one component. 12.66/5.95 [2019-03-29 02:02:47,871 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: [] 12.66/5.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 12.66/5.95 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.66/5.95 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:47,875 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 12.66/5.95 [2019-03-29 02:02:47,876 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.66/5.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 12.66/5.95 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 12.66/5.95 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:47,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 12.66/5.95 [2019-03-29 02:02:47,906 INFO L163 nArgumentSynthesizer]: Using integer mode. 12.66/5.95 [2019-03-29 02:02:47,937 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 12.66/5.95 [2019-03-29 02:02:47,939 INFO L216 LassoAnalysis]: Preferences: 12.66/5.95 [2019-03-29 02:02:47,939 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 12.66/5.95 [2019-03-29 02:02:47,939 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 12.66/5.95 [2019-03-29 02:02:47,939 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 12.66/5.95 [2019-03-29 02:02:47,940 INFO L127 ssoRankerPreferences]: Use exernal solver: false 12.66/5.95 [2019-03-29 02:02:47,940 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 12.66/5.95 [2019-03-29 02:02:47,940 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 12.66/5.95 [2019-03-29 02:02:47,940 INFO L130 ssoRankerPreferences]: Path of dumped script: 12.66/5.95 [2019-03-29 02:02:47,940 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 12.66/5.95 [2019-03-29 02:02:47,940 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 12.66/5.95 [2019-03-29 02:02:47,940 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 12.66/5.95 [2019-03-29 02:02:47,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:47,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 12.66/5.95 [2019-03-29 02:02:48,020 INFO L300 LassoAnalysis]: Preprocessing complete. 12.66/5.95 [2019-03-29 02:02:48,026 INFO L497 LassoAnalysis]: Using template 'affine'. 12.66/5.95 [2019-03-29 02:02:48,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 12.66/5.95 Termination analysis: LINEAR_WITH_GUESSES 12.66/5.95 Number of strict supporting invariants: 0 12.66/5.95 Number of non-strict supporting invariants: 1 12.66/5.95 Consider only non-deceasing supporting invariants: true 12.66/5.95 Simplify termination arguments: true 12.66/5.95 Simplify supporting invariants: trueOverapproximate stem: false 12.66/5.95 [2019-03-29 02:02:48,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. 12.66/5.95 [2019-03-29 02:02:48,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 12.66/5.95 [2019-03-29 02:02:48,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 12.66/5.95 [2019-03-29 02:02:48,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 12.66/5.95 [2019-03-29 02:02:48,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 12.66/5.95 [2019-03-29 02:02:48,033 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 12.66/5.95 [2019-03-29 02:02:48,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 12.66/5.95 [2019-03-29 02:02:48,040 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 12.66/5.95 [2019-03-29 02:02:48,048 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 12.66/5.95 [2019-03-29 02:02:48,048 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 0 variables to zero. 12.66/5.95 [2019-03-29 02:02:48,050 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 12.66/5.95 [2019-03-29 02:02:48,050 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 12.66/5.95 [2019-03-29 02:02:48,051 INFO L518 LassoAnalysis]: Proved termination. 12.66/5.95 [2019-03-29 02:02:48,051 INFO L520 LassoAnalysis]: Termination argument consisting of: 12.66/5.95 Ranking function f(ULTIMATE.start_main_~i~0) = -2*ULTIMATE.start_main_~i~0 + 509 12.66/5.95 Supporting invariants [] 12.66/5.95 [2019-03-29 02:02:48,053 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 12.66/5.95 [2019-03-29 02:02:48,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 12.66/5.95 [2019-03-29 02:02:48,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.66/5.95 [2019-03-29 02:02:48,094 WARN L254 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core 12.66/5.95 [2019-03-29 02:02:48,095 INFO L279 TraceCheckSpWp]: Computing forward predicates... 12.66/5.95 [2019-03-29 02:02:48,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 12.66/5.95 [2019-03-29 02:02:48,106 WARN L254 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 4 conjunts are in the unsatisfiable core 12.66/5.95 [2019-03-29 02:02:48,107 INFO L279 TraceCheckSpWp]: Computing forward predicates... 12.66/5.95 [2019-03-29 02:02:48,125 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 12.66/5.95 [2019-03-29 02:02:48,153 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 12.66/5.95 [2019-03-29 02:02:48,158 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 12.66/5.95 [2019-03-29 02:02:48,159 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 12.66/5.95 [2019-03-29 02:02:48,196 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 5 states and 8 transitions. Complement of second has 4 states. 12.66/5.95 [2019-03-29 02:02:48,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states 12.66/5.95 [2019-03-29 02:02:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 12.66/5.95 [2019-03-29 02:02:48,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. 12.66/5.95 [2019-03-29 02:02:48,201 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 1 letters. Loop has 2 letters. 12.66/5.95 [2019-03-29 02:02:48,202 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.66/5.95 [2019-03-29 02:02:48,202 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 3 letters. Loop has 2 letters. 12.66/5.95 [2019-03-29 02:02:48,203 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.66/5.95 [2019-03-29 02:02:48,203 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 1 letters. Loop has 4 letters. 12.66/5.95 [2019-03-29 02:02:48,203 INFO L116 BuchiAccepts]: Finished buchiAccepts. 12.66/5.95 [2019-03-29 02:02:48,209 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5 states and 8 transitions. 12.66/5.95 [2019-03-29 02:02:48,209 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.66/5.95 [2019-03-29 02:02:48,212 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5 states to 0 states and 0 transitions. 12.66/5.95 [2019-03-29 02:02:48,213 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 12.66/5.95 [2019-03-29 02:02:48,213 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 12.66/5.95 [2019-03-29 02:02:48,214 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 12.66/5.95 [2019-03-29 02:02:48,214 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 12.66/5.95 [2019-03-29 02:02:48,214 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.66/5.95 [2019-03-29 02:02:48,214 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.66/5.95 [2019-03-29 02:02:48,214 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 12.66/5.95 [2019-03-29 02:02:48,215 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 12.66/5.95 [2019-03-29 02:02:48,215 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 12.66/5.95 [2019-03-29 02:02:48,215 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 12.66/5.95 [2019-03-29 02:02:48,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 12.66/5.95 [2019-03-29 02:02:48,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:02:48 BasicIcfg 12.66/5.95 [2019-03-29 02:02:48,221 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 12.66/5.95 [2019-03-29 02:02:48,221 INFO L168 Benchmark]: Toolchain (without parser) took 1529.63 ms. Allocated memory was 649.6 MB in the beginning and 677.9 MB in the end (delta: 28.3 MB). Free memory was 558.5 MB in the beginning and 541.6 MB in the end (delta: 16.9 MB). Peak memory consumption was 45.2 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,223 INFO L168 Benchmark]: CDTParser took 0.18 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. 12.66/5.95 [2019-03-29 02:02:48,224 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.55 ms. Allocated memory is still 649.6 MB. Free memory was 558.5 MB in the beginning and 547.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 92.05 ms. Allocated memory was 649.6 MB in the beginning and 677.9 MB in the end (delta: 28.3 MB). Free memory was 547.9 MB in the beginning and 645.4 MB in the end (delta: -97.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,250 INFO L168 Benchmark]: Boogie Preprocessor took 19.07 ms. Allocated memory is still 677.9 MB. Free memory was 644.0 MB in the beginning and 642.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,250 INFO L168 Benchmark]: RCFGBuilder took 186.09 ms. Allocated memory is still 677.9 MB. Free memory was 642.3 MB in the beginning and 629.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,251 INFO L168 Benchmark]: BlockEncodingV2 took 75.95 ms. Allocated memory is still 677.9 MB. Free memory was 629.8 MB in the beginning and 623.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,252 INFO L168 Benchmark]: TraceAbstraction took 152.84 ms. Allocated memory is still 677.9 MB. Free memory was 623.3 MB in the beginning and 613.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,252 INFO L168 Benchmark]: BuchiAutomizer took 768.89 ms. Allocated memory is still 677.9 MB. Free memory was 613.9 MB in the beginning and 541.6 MB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 50.3 GB. 12.66/5.95 [2019-03-29 02:02:48,256 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 12.66/5.95 --- Results --- 12.66/5.95 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 12.66/5.95 - StatisticsResult: Initial Icfg 12.66/5.95 7 locations, 9 edges 12.66/5.95 - StatisticsResult: Encoded RCFG 12.66/5.95 3 locations, 5 edges 12.66/5.95 * Results from de.uni_freiburg.informatik.ultimate.core: 12.66/5.95 - StatisticsResult: Toolchain Benchmarks 12.66/5.95 Benchmark results are: 12.66/5.95 * CDTParser took 0.18 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. 12.66/5.95 * CACSL2BoogieTranslator took 229.55 ms. Allocated memory is still 649.6 MB. Free memory was 558.5 MB in the beginning and 547.9 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 50.3 GB. 12.66/5.95 * Boogie Procedure Inliner took 92.05 ms. Allocated memory was 649.6 MB in the beginning and 677.9 MB in the end (delta: 28.3 MB). Free memory was 547.9 MB in the beginning and 645.4 MB in the end (delta: -97.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 50.3 GB. 12.66/5.95 * Boogie Preprocessor took 19.07 ms. Allocated memory is still 677.9 MB. Free memory was 644.0 MB in the beginning and 642.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. 12.66/5.95 * RCFGBuilder took 186.09 ms. Allocated memory is still 677.9 MB. Free memory was 642.3 MB in the beginning and 629.8 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. 12.66/5.95 * BlockEncodingV2 took 75.95 ms. Allocated memory is still 677.9 MB. Free memory was 629.8 MB in the beginning and 623.3 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 12.66/5.95 * TraceAbstraction took 152.84 ms. Allocated memory is still 677.9 MB. Free memory was 623.3 MB in the beginning and 613.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 12.66/5.95 * BuchiAutomizer took 768.89 ms. Allocated memory is still 677.9 MB. Free memory was 613.9 MB in the beginning and 541.6 MB in the end (delta: 72.3 MB). Peak memory consumption was 72.3 MB. Max. memory is 50.3 GB. 12.66/5.95 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 12.66/5.95 - AllSpecificationsHoldResult: All specifications hold 12.66/5.95 We were not able to verify any specifiation because the program does not contain any specification. 12.66/5.95 - InvariantResult [Line: 17]: Loop Invariant 12.66/5.95 Derived loop invariant: 1 12.66/5.95 - StatisticsResult: Ultimate Automizer benchmark data 12.66/5.95 CFG has 1 procedures, 3 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=3occurred 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 12.66/5.95 - StatisticsResult: Constructed decomposition of program 12.66/5.95 Your program was decomposed into 1 terminating modules (0 trivial, 0 deterministic, 1 nondeterministic). One nondeterministic module has affine ranking function -2 * i + 509 and consists of 3 locations. 12.66/5.95 - StatisticsResult: Timing statistics 12.66/5.95 BüchiAutomizer plugin needed 0.7s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 3 SDtfs, 6 SDslu, 0 SDs, 0 SdLazy, 11 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital13 mio100 ax192 hnf100 lsp40 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq160 hnf93 smp100 dnf100 smp100 tf113 neg100 sie111 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 24ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s 12.66/5.95 - TerminationAnalysisResult: Termination proven 12.66/5.95 Buchi Automizer proved that your program is terminating 12.66/5.95 RESULT: Ultimate proved your program to be correct! 12.66/5.95 !SESSION 2019-03-29 02:02:43.440 ----------------------------------------------- 12.66/5.95 eclipse.buildId=unknown 12.66/5.95 java.version=1.8.0_181 12.66/5.95 java.vendor=Oracle Corporation 12.66/5.95 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 12.66/5.95 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 12.66/5.95 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c 12.66/5.95 12.66/5.95 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:02:48.488 12.66/5.95 !MESSAGE The workspace will exit with unsaved changes in this session. 12.66/5.95 Received shutdown request... 12.66/5.95 Ultimate: 12.66/5.95 GTK+ Version Check 12.66/5.95 EOF