16.41/8.55 MAYBE 16.41/8.55 16.41/8.55 Ultimate: Cannot open display: 16.41/8.55 This is Ultimate 0.1.24-8dc7c08-m 16.41/8.55 [2019-03-28 12:04:03,124 INFO L170 SettingsManager]: Resetting all preferences to default values... 16.41/8.55 [2019-03-28 12:04:03,126 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 16.41/8.55 [2019-03-28 12:04:03,138 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,138 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 16.41/8.55 [2019-03-28 12:04:03,139 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 16.41/8.55 [2019-03-28 12:04:03,140 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 16.41/8.55 [2019-03-28 12:04:03,142 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 16.41/8.55 [2019-03-28 12:04:03,143 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 16.41/8.55 [2019-03-28 12:04:03,144 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 16.41/8.55 [2019-03-28 12:04:03,145 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,145 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 16.41/8.55 [2019-03-28 12:04:03,146 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 16.41/8.55 [2019-03-28 12:04:03,147 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 16.41/8.55 [2019-03-28 12:04:03,148 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 16.41/8.55 [2019-03-28 12:04:03,149 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 16.41/8.55 [2019-03-28 12:04:03,149 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 16.41/8.55 [2019-03-28 12:04:03,151 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 16.41/8.55 [2019-03-28 12:04:03,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 16.41/8.55 [2019-03-28 12:04:03,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 16.41/8.55 [2019-03-28 12:04:03,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 16.41/8.55 [2019-03-28 12:04:03,156 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 16.41/8.55 [2019-03-28 12:04:03,159 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,159 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,159 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 16.41/8.55 [2019-03-28 12:04:03,160 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 16.41/8.55 [2019-03-28 12:04:03,160 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 16.41/8.55 [2019-03-28 12:04:03,161 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,161 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 16.41/8.55 [2019-03-28 12:04:03,162 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 16.41/8.55 [2019-03-28 12:04:03,163 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 16.41/8.55 [2019-03-28 12:04:03,163 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 16.41/8.55 [2019-03-28 12:04:03,164 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,165 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 16.41/8.55 [2019-03-28 12:04:03,165 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,165 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 16.41/8.55 [2019-03-28 12:04:03,166 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 16.41/8.55 [2019-03-28 12:04:03,167 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 16.41/8.55 [2019-03-28 12:04:03,167 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 16.41/8.55 [2019-03-28 12:04:03,167 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 16.41/8.55 [2019-03-28 12:04:03,182 INFO L110 SettingsManager]: Loading preferences was successful 16.41/8.55 [2019-03-28 12:04:03,183 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 16.41/8.55 [2019-03-28 12:04:03,184 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 16.41/8.55 [2019-03-28 12:04:03,184 INFO L133 SettingsManager]: * Rewrite not-equals=true 16.41/8.55 [2019-03-28 12:04:03,184 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 16.41/8.55 [2019-03-28 12:04:03,184 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 16.41/8.55 [2019-03-28 12:04:03,184 INFO L133 SettingsManager]: * Use SBE=true 16.41/8.55 [2019-03-28 12:04:03,185 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 16.41/8.55 [2019-03-28 12:04:03,185 INFO L133 SettingsManager]: * Use old map elimination=false 16.41/8.55 [2019-03-28 12:04:03,185 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 16.41/8.55 [2019-03-28 12:04:03,185 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 16.41/8.55 [2019-03-28 12:04:03,185 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 16.41/8.55 [2019-03-28 12:04:03,185 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 16.41/8.55 [2019-03-28 12:04:03,186 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 16.41/8.55 [2019-03-28 12:04:03,186 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:03,186 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 16.41/8.55 [2019-03-28 12:04:03,186 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 16.41/8.55 [2019-03-28 12:04:03,186 INFO L133 SettingsManager]: * Check division by zero=IGNORE 16.41/8.55 [2019-03-28 12:04:03,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 16.41/8.55 [2019-03-28 12:04:03,187 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 16.41/8.55 [2019-03-28 12:04:03,187 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 16.41/8.55 [2019-03-28 12:04:03,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 16.41/8.55 [2019-03-28 12:04:03,187 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 16.41/8.55 [2019-03-28 12:04:03,187 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 16.41/8.55 [2019-03-28 12:04:03,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 16.41/8.55 [2019-03-28 12:04:03,188 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 16.41/8.55 [2019-03-28 12:04:03,188 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 16.41/8.55 [2019-03-28 12:04:03,188 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 16.41/8.55 [2019-03-28 12:04:03,188 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 16.41/8.55 [2019-03-28 12:04:03,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 16.41/8.55 [2019-03-28 12:04:03,229 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 16.41/8.55 [2019-03-28 12:04:03,232 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 16.41/8.55 [2019-03-28 12:04:03,234 INFO L271 PluginConnector]: Initializing CDTParser... 16.41/8.55 [2019-03-28 12:04:03,234 INFO L276 PluginConnector]: CDTParser initialized 16.41/8.55 [2019-03-28 12:04:03,235 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 16.41/8.55 [2019-03-28 12:04:03,300 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/97cf189527dc488b99003bfa9904767b/FLAGdd43e80a1 16.41/8.55 [2019-03-28 12:04:03,806 INFO L307 CDTParser]: Found 1 translation units. 16.41/8.55 [2019-03-28 12:04:03,807 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 16.41/8.55 [2019-03-28 12:04:03,813 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/97cf189527dc488b99003bfa9904767b/FLAGdd43e80a1 16.41/8.55 [2019-03-28 12:04:04,222 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/97cf189527dc488b99003bfa9904767b 16.41/8.55 [2019-03-28 12:04:04,233 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 16.41/8.55 [2019-03-28 12:04:04,235 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 16.41/8.55 [2019-03-28 12:04:04,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 16.41/8.55 [2019-03-28 12:04:04,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 16.41/8.55 [2019-03-28 12:04:04,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 16.41/8.55 [2019-03-28 12:04:04,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,244 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dee3af2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,252 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 16.41/8.55 [2019-03-28 12:04:04,268 INFO L176 MainTranslator]: Built tables and reachable declarations 16.41/8.55 [2019-03-28 12:04:04,424 INFO L206 PostProcessor]: Analyzing one entry point: main 16.41/8.55 [2019-03-28 12:04:04,428 INFO L191 MainTranslator]: Completed pre-run 16.41/8.55 [2019-03-28 12:04:04,443 INFO L206 PostProcessor]: Analyzing one entry point: main 16.41/8.55 [2019-03-28 12:04:04,457 INFO L195 MainTranslator]: Completed translation 16.41/8.55 [2019-03-28 12:04:04,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04 WrapperNode 16.41/8.55 [2019-03-28 12:04:04,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 16.41/8.55 [2019-03-28 12:04:04,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 16.41/8.55 [2019-03-28 12:04:04,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 16.41/8.55 [2019-03-28 12:04:04,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 16.41/8.55 [2019-03-28 12:04:04,522 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,548 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 16.41/8.55 [2019-03-28 12:04:04,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 16.41/8.55 [2019-03-28 12:04:04,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 16.41/8.55 [2019-03-28 12:04:04,549 INFO L276 PluginConnector]: Boogie Preprocessor initialized 16.41/8.55 [2019-03-28 12:04:04,558 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,561 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,568 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 16.41/8.55 [2019-03-28 12:04:04,568 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 16.41/8.55 [2019-03-28 12:04:04,568 INFO L271 PluginConnector]: Initializing RCFGBuilder... 16.41/8.55 [2019-03-28 12:04:04,568 INFO L276 PluginConnector]: RCFGBuilder initialized 16.41/8.55 [2019-03-28 12:04:04,569 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (1/1) ... 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 16.41/8.55 [2019-03-28 12:04:04,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 16.41/8.55 [2019-03-28 12:04:04,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 16.41/8.55 [2019-03-28 12:04:04,756 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 16.41/8.55 [2019-03-28 12:04:04,756 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 16.41/8.55 [2019-03-28 12:04:04,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:04 BoogieIcfgContainer 16.41/8.55 [2019-03-28 12:04:04,757 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 16.41/8.55 [2019-03-28 12:04:04,758 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 16.41/8.55 [2019-03-28 12:04:04,758 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 16.41/8.55 [2019-03-28 12:04:04,760 INFO L276 PluginConnector]: BlockEncodingV2 initialized 16.41/8.55 [2019-03-28 12:04:04,761 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:04" (1/1) ... 16.41/8.55 [2019-03-28 12:04:04,775 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 16.41/8.55 [2019-03-28 12:04:04,776 INFO L258 BlockEncoder]: Using Remove infeasible edges 16.41/8.55 [2019-03-28 12:04:04,777 INFO L263 BlockEncoder]: Using Maximize final states 16.41/8.55 [2019-03-28 12:04:04,778 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 16.41/8.55 [2019-03-28 12:04:04,778 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 16.41/8.55 [2019-03-28 12:04:04,780 INFO L296 BlockEncoder]: Using Remove sink states 16.41/8.55 [2019-03-28 12:04:04,781 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 16.41/8.55 [2019-03-28 12:04:04,781 INFO L179 BlockEncoder]: Using Rewrite not-equals 16.41/8.55 [2019-03-28 12:04:04,797 INFO L185 BlockEncoder]: Using Use SBE 16.41/8.55 [2019-03-28 12:04:04,813 INFO L200 BlockEncoder]: SBE split 1 edges 16.41/8.55 [2019-03-28 12:04:04,818 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 16.41/8.55 [2019-03-28 12:04:04,819 INFO L71 MaximizeFinalStates]: 0 new accepting states 16.41/8.55 [2019-03-28 12:04:04,831 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 16.41/8.55 [2019-03-28 12:04:04,833 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 16.41/8.55 [2019-03-28 12:04:04,835 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 16.41/8.55 [2019-03-28 12:04:04,835 INFO L71 MaximizeFinalStates]: 0 new accepting states 16.41/8.55 [2019-03-28 12:04:04,835 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 16.41/8.55 [2019-03-28 12:04:04,835 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 16.41/8.55 [2019-03-28 12:04:04,836 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 5 edges 16.41/8.55 [2019-03-28 12:04:04,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:04:04 BasicIcfg 16.41/8.55 [2019-03-28 12:04:04,836 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 16.41/8.55 [2019-03-28 12:04:04,837 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 16.41/8.55 [2019-03-28 12:04:04,837 INFO L271 PluginConnector]: Initializing TraceAbstraction... 16.41/8.55 [2019-03-28 12:04:04,841 INFO L276 PluginConnector]: TraceAbstraction initialized 16.41/8.55 [2019-03-28 12:04:04,841 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:04:04" (1/4) ... 16.41/8.55 [2019-03-28 12:04:04,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d19e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (2/4) ... 16.41/8.55 [2019-03-28 12:04:04,842 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d19e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,842 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:04" (3/4) ... 16.41/8.55 [2019-03-28 12:04:04,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30d19e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:04:04" (4/4) ... 16.41/8.55 [2019-03-28 12:04:04,844 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 16.41/8.55 [2019-03-28 12:04:04,854 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 16.41/8.55 [2019-03-28 12:04:04,862 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 16.41/8.55 [2019-03-28 12:04:04,879 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 16.41/8.55 [2019-03-28 12:04:04,907 INFO L133 ementStrategyFactory]: Using default assertion order modulation 16.41/8.55 [2019-03-28 12:04:04,908 INFO L382 AbstractCegarLoop]: Interprodecural is true 16.41/8.55 [2019-03-28 12:04:04,908 INFO L383 AbstractCegarLoop]: Hoare is true 16.41/8.55 [2019-03-28 12:04:04,908 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 16.41/8.55 [2019-03-28 12:04:04,908 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 16.41/8.55 [2019-03-28 12:04:04,909 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 16.41/8.55 [2019-03-28 12:04:04,909 INFO L387 AbstractCegarLoop]: Difference is false 16.41/8.55 [2019-03-28 12:04:04,909 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 16.41/8.55 [2019-03-28 12:04:04,909 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 16.41/8.55 [2019-03-28 12:04:04,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 16.41/8.55 [2019-03-28 12:04:04,928 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 16.41/8.55 [2019-03-28 12:04:04,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 16.41/8.55 [2019-03-28 12:04:04,981 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 16.41/8.55 [2019-03-28 12:04:04,981 INFO L451 ceAbstractionStarter]: At program point L14-2(lines 14 17) the Hoare annotation is: true 16.41/8.55 [2019-03-28 12:04:04,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:04:04 BasicIcfg 16.41/8.55 [2019-03-28 12:04:04,989 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 16.41/8.55 [2019-03-28 12:04:04,990 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 16.41/8.55 [2019-03-28 12:04:04,990 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 16.41/8.55 [2019-03-28 12:04:04,993 INFO L276 PluginConnector]: BuchiAutomizer initialized 16.41/8.55 [2019-03-28 12:04:04,994 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.41/8.55 [2019-03-28 12:04:04,994 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:04:04" (1/5) ... 16.41/8.55 [2019-03-28 12:04:04,995 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@16c5a377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,995 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.41/8.55 [2019-03-28 12:04:04,995 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:04:04" (2/5) ... 16.41/8.55 [2019-03-28 12:04:04,996 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@16c5a377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,996 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.41/8.55 [2019-03-28 12:04:04,996 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:04:04" (3/5) ... 16.41/8.55 [2019-03-28 12:04:04,996 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@16c5a377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,996 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.41/8.55 [2019-03-28 12:04:04,997 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:04:04" (4/5) ... 16.41/8.55 [2019-03-28 12:04:04,997 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@16c5a377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:04:04, skipping insertion in model container 16.41/8.55 [2019-03-28 12:04:04,997 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 16.41/8.55 [2019-03-28 12:04:04,997 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:04:04" (5/5) ... 16.41/8.55 [2019-03-28 12:04:04,999 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 16.41/8.55 [2019-03-28 12:04:05,026 INFO L133 ementStrategyFactory]: Using default assertion order modulation 16.41/8.55 [2019-03-28 12:04:05,026 INFO L374 BuchiCegarLoop]: Interprodecural is true 16.41/8.55 [2019-03-28 12:04:05,027 INFO L375 BuchiCegarLoop]: Hoare is true 16.41/8.55 [2019-03-28 12:04:05,027 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 16.41/8.55 [2019-03-28 12:04:05,027 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 16.41/8.55 [2019-03-28 12:04:05,027 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 16.41/8.55 [2019-03-28 12:04:05,027 INFO L379 BuchiCegarLoop]: Difference is false 16.41/8.55 [2019-03-28 12:04:05,027 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 16.41/8.55 [2019-03-28 12:04:05,027 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 16.41/8.55 [2019-03-28 12:04:05,031 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 16.41/8.55 [2019-03-28 12:04:05,049 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 16.41/8.55 [2019-03-28 12:04:05,049 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.41/8.55 [2019-03-28 12:04:05,049 INFO L119 BuchiIsEmpty]: Starting construction of run 16.41/8.55 [2019-03-28 12:04:05,056 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 16.41/8.55 [2019-03-28 12:04:05,056 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 16.41/8.55 [2019-03-28 12:04:05,056 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 16.41/8.55 [2019-03-28 12:04:05,056 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 16.41/8.55 [2019-03-28 12:04:05,057 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 16.41/8.55 [2019-03-28 12:04:05,057 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 16.41/8.55 [2019-03-28 12:04:05,057 INFO L119 BuchiIsEmpty]: Starting construction of run 16.41/8.55 [2019-03-28 12:04:05,057 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 16.41/8.55 [2019-03-28 12:04:05,057 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 16.41/8.55 [2019-03-28 12:04:05,062 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 2) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 16.41/8.55 [2019-03-28 12:04:05,063 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_5 1))) (and (= (div .cse0 2) v_ULTIMATE.start_main_~y~0_4) (>= .cse0 0) (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 1) v_ULTIMATE.start_main_~y~0_5))) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 16.41/8.55 [2019-03-28 12:04:05,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.41/8.55 [2019-03-28 12:04:05,069 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 16.41/8.55 [2019-03-28 12:04:05,071 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.41/8.55 [2019-03-28 12:04:05,072 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.41/8.55 [2019-03-28 12:04:05,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:05,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:05,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.41/8.55 [2019-03-28 12:04:05,139 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 16.41/8.55 [2019-03-28 12:04:05,139 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.41/8.55 [2019-03-28 12:04:05,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.41/8.55 [2019-03-28 12:04:05,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,141 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,141 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:05,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:05,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.41/8.55 [2019-03-28 12:04:05,154 INFO L82 PathProgramCache]: Analyzing trace with hash 1546, now seen corresponding path program 1 times 16.41/8.55 [2019-03-28 12:04:05,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.41/8.55 [2019-03-28 12:04:05,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.41/8.55 [2019-03-28 12:04:05,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,155 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:05,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:05,235 INFO L216 LassoAnalysis]: Preferences: 16.41/8.55 [2019-03-28 12:04:05,237 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.41/8.55 [2019-03-28 12:04:05,255 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.41/8.55 [2019-03-28 12:04:05,255 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.41/8.55 [2019-03-28 12:04:05,256 INFO L127 ssoRankerPreferences]: Use exernal solver: true 16.41/8.55 [2019-03-28 12:04:05,256 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:05,256 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.41/8.55 [2019-03-28 12:04:05,256 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.41/8.55 [2019-03-28 12:04:05,256 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 16.41/8.55 [2019-03-28 12:04:05,257 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.41/8.55 [2019-03-28 12:04:05,257 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.41/8.55 [2019-03-28 12:04:05,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:05,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:05,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:05,430 INFO L300 LassoAnalysis]: Preprocessing complete. 16.41/8.55 [2019-03-28 12:04:05,431 INFO L412 LassoAnalysis]: Checking for nontermination... 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:05,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:05,439 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 [2019-03-28 12:04:05,451 INFO L445 LassoAnalysis]: Proved nontermination for one component. 16.41/8.55 [2019-03-28 12:04:05,451 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: [] 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:05,480 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:05,481 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 [2019-03-28 12:04:05,489 INFO L445 LassoAnalysis]: Proved nontermination for one component. 16.41/8.55 [2019-03-28 12:04:05,489 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: [] 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:05,517 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:05,517 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:05,552 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:05,553 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 [2019-03-28 12:04:05,590 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 16.41/8.55 [2019-03-28 12:04:05,596 INFO L216 LassoAnalysis]: Preferences: 16.41/8.55 [2019-03-28 12:04:05,596 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.41/8.55 [2019-03-28 12:04:05,596 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.41/8.55 [2019-03-28 12:04:05,596 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.41/8.55 [2019-03-28 12:04:05,596 INFO L127 ssoRankerPreferences]: Use exernal solver: false 16.41/8.55 [2019-03-28 12:04:05,596 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:05,597 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.41/8.55 [2019-03-28 12:04:05,597 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.41/8.55 [2019-03-28 12:04:05,597 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 16.41/8.55 [2019-03-28 12:04:05,597 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.41/8.55 [2019-03-28 12:04:05,597 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.41/8.55 [2019-03-28 12:04:05,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:05,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:05,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:05,687 INFO L300 LassoAnalysis]: Preprocessing complete. 16.41/8.55 [2019-03-28 12:04:05,692 INFO L497 LassoAnalysis]: Using template 'affine'. 16.41/8.55 [2019-03-28 12:04:05,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,696 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,697 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,699 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,703 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,708 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,759 INFO L497 LassoAnalysis]: Using template '2-nested'. 16.41/8.55 [2019-03-28 12:04:05,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,762 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,770 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,770 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,806 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,807 INFO L497 LassoAnalysis]: Using template '3-nested'. 16.41/8.55 [2019-03-28 12:04:05,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,810 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,864 INFO L497 LassoAnalysis]: Using template '4-nested'. 16.41/8.55 [2019-03-28 12:04:05,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,866 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,874 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,874 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:05,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,910 INFO L497 LassoAnalysis]: Using template '2-phase'. 16.41/8.55 [2019-03-28 12:04:05,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.55 [2019-03-28 12:04:05,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,912 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.55 [2019-03-28 12:04:05,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,918 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,919 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.55 [2019-03-28 12:04:05,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,947 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,948 INFO L497 LassoAnalysis]: Using template '3-phase'. 16.41/8.55 [2019-03-28 12:04:05,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,949 INFO L339 nArgumentSynthesizer]: Template has degree 2. 16.41/8.55 [2019-03-28 12:04:05,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. 16.41/8.55 [2019-03-28 12:04:05,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,959 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,959 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. 16.41/8.55 [2019-03-28 12:04:05,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:05,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:05,996 INFO L497 LassoAnalysis]: Using template '4-phase'. 16.41/8.55 [2019-03-28 12:04:05,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:05,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:05,997 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.55 [2019-03-28 12:04:05,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:05,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:05,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:05,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.55 [2019-03-28 12:04:05,999 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:05,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.55 [2019-03-28 12:04:06,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,007 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,007 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.55 [2019-03-28 12:04:06,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:06,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,046 INFO L497 LassoAnalysis]: Using template '2-lex'. 16.41/8.55 [2019-03-28 12:04:06,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.55 [2019-03-28 12:04:06,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:06,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.55 [2019-03-28 12:04:06,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,056 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,056 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.55 [2019-03-28 12:04:06,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:06,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,086 INFO L497 LassoAnalysis]: Using template '3-lex'. 16.41/8.55 [2019-03-28 12:04:06,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.55 [2019-03-28 12:04:06,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:06,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.55 [2019-03-28 12:04:06,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,098 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,098 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.55 [2019-03-28 12:04:06,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.55 [2019-03-28 12:04:06,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:06,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,128 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,129 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,132 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 16.41/8.55 [2019-03-28 12:04:06,133 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 2) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true [27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_5 1))) (and (= (div .cse0 2) v_ULTIMATE.start_main_~y~0_4) (>= .cse0 0) (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 1) v_ULTIMATE.start_main_~y~0_5))) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 16.41/8.55 [2019-03-28 12:04:06,134 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_5 1))) (and (= (div .cse0 2) v_ULTIMATE.start_main_~y~0_4) (>= .cse0 0) (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 1) v_ULTIMATE.start_main_~y~0_5))) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L14-2true 16.41/8.55 [2019-03-28 12:04:06,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.41/8.55 [2019-03-28 12:04:06,134 INFO L82 PathProgramCache]: Analyzing trace with hash 1546, now seen corresponding path program 2 times 16.41/8.55 [2019-03-28 12:04:06,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.41/8.55 [2019-03-28 12:04:06,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.41/8.55 [2019-03-28 12:04:06,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,135 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,135 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:06,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:06,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.41/8.55 [2019-03-28 12:04:06,142 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times 16.41/8.55 [2019-03-28 12:04:06,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.41/8.55 [2019-03-28 12:04:06,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.41/8.55 [2019-03-28 12:04:06,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,143 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:06,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:06,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 16.41/8.55 [2019-03-28 12:04:06,148 INFO L82 PathProgramCache]: Analyzing trace with hash 47953, now seen corresponding path program 3 times 16.41/8.55 [2019-03-28 12:04:06,148 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 16.41/8.55 [2019-03-28 12:04:06,149 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 16.41/8.55 [2019-03-28 12:04:06,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,149 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 16.41/8.55 [2019-03-28 12:04:06,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:06,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 16.41/8.55 [2019-03-28 12:04:06,234 INFO L216 LassoAnalysis]: Preferences: 16.41/8.55 [2019-03-28 12:04:06,234 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.41/8.55 [2019-03-28 12:04:06,234 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.41/8.55 [2019-03-28 12:04:06,234 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.41/8.55 [2019-03-28 12:04:06,235 INFO L127 ssoRankerPreferences]: Use exernal solver: true 16.41/8.55 [2019-03-28 12:04:06,235 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:06,235 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.41/8.55 [2019-03-28 12:04:06,235 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.41/8.55 [2019-03-28 12:04:06,235 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 16.41/8.55 [2019-03-28 12:04:06,235 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.41/8.55 [2019-03-28 12:04:06,235 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.41/8.55 [2019-03-28 12:04:06,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:06,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:06,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:06,329 INFO L300 LassoAnalysis]: Preprocessing complete. 16.41/8.55 [2019-03-28 12:04:06,330 INFO L412 LassoAnalysis]: Checking for nontermination... 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:06,334 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:06,335 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 [2019-03-28 12:04:06,339 INFO L445 LassoAnalysis]: Proved nontermination for one component. 16.41/8.55 [2019-03-28 12:04:06,339 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: [] 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:06,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:06,372 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 16.41/8.55 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 16.41/8.55 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:06,407 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 16.41/8.55 [2019-03-28 12:04:06,407 INFO L163 nArgumentSynthesizer]: Using integer mode. 16.41/8.55 [2019-03-28 12:04:06,443 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 16.41/8.55 [2019-03-28 12:04:06,445 INFO L216 LassoAnalysis]: Preferences: 16.41/8.55 [2019-03-28 12:04:06,445 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 16.41/8.55 [2019-03-28 12:04:06,445 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 16.41/8.55 [2019-03-28 12:04:06,445 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 16.41/8.55 [2019-03-28 12:04:06,445 INFO L127 ssoRankerPreferences]: Use exernal solver: false 16.41/8.55 [2019-03-28 12:04:06,446 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 16.41/8.55 [2019-03-28 12:04:06,446 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 16.41/8.55 [2019-03-28 12:04:06,446 INFO L130 ssoRankerPreferences]: Path of dumped script: 16.41/8.55 [2019-03-28 12:04:06,446 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 16.41/8.55 [2019-03-28 12:04:06,446 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 16.41/8.55 [2019-03-28 12:04:06,446 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 16.41/8.55 [2019-03-28 12:04:06,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:06,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:06,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 16.41/8.55 [2019-03-28 12:04:06,522 INFO L300 LassoAnalysis]: Preprocessing complete. 16.41/8.55 [2019-03-28 12:04:06,522 INFO L497 LassoAnalysis]: Using template 'affine'. 16.41/8.55 [2019-03-28 12:04:06,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:06,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,525 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,526 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,526 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:06,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.55 [2019-03-28 12:04:06,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.55 [2019-03-28 12:04:06,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.55 [2019-03-28 12:04:06,537 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.41/8.55 [2019-03-28 12:04:06,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.41/8.55 [2019-03-28 12:04:06,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.55 [2019-03-28 12:04:06,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.55 [2019-03-28 12:04:06,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.55 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.55 Number of strict supporting invariants: 0 16.41/8.55 Number of non-strict supporting invariants: 1 16.41/8.55 Consider only non-deceasing supporting invariants: true 16.41/8.55 Simplify termination arguments: true 16.41/8.55 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.55 [2019-03-28 12:04:06,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.55 [2019-03-28 12:04:06,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,540 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,541 INFO L497 LassoAnalysis]: Using template '2-nested'. 16.41/8.56 [2019-03-28 12:04:06,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,544 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,545 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,561 INFO L497 LassoAnalysis]: Using template '3-nested'. 16.41/8.56 [2019-03-28 12:04:06,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,564 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,587 INFO L497 LassoAnalysis]: Using template '4-nested'. 16.41/8.56 [2019-03-28 12:04:06,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,589 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,591 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,591 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. 16.41/8.56 [2019-03-28 12:04:06,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,611 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,612 INFO L497 LassoAnalysis]: Using template '2-phase'. 16.41/8.56 [2019-03-28 12:04:06,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.56 [2019-03-28 12:04:06,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,616 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,617 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.56 [2019-03-28 12:04:06,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,632 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.56 [2019-03-28 12:04:06,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,636 INFO L497 LassoAnalysis]: Using template '3-phase'. 16.41/8.56 [2019-03-28 12:04:06,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. 16.41/8.56 [2019-03-28 12:04:06,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,640 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,641 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,731 INFO L339 nArgumentSynthesizer]: Template has degree 2. 16.41/8.56 [2019-03-28 12:04:06,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. 16.41/8.56 [2019-03-28 12:04:06,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,738 INFO L497 LassoAnalysis]: Using template '4-phase'. 16.41/8.56 [2019-03-28 12:04:06,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.56 [2019-03-28 12:04:06,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,743 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,743 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,772 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.56 [2019-03-28 12:04:06,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,772 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,773 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,775 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,775 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.56 [2019-03-28 12:04:06,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,777 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,777 INFO L497 LassoAnalysis]: Using template '2-lex'. 16.41/8.56 [2019-03-28 12:04:06,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.56 [2019-03-28 12:04:06,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,781 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.56 [2019-03-28 12:04:06,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,802 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,802 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. 16.41/8.56 [2019-03-28 12:04:06,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,807 INFO L497 LassoAnalysis]: Using template '3-lex'. 16.41/8.56 [2019-03-28 12:04:06,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.56 [2019-03-28 12:04:06,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,809 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,812 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,812 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,835 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.56 [2019-03-28 12:04:06,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,836 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,837 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 16.41/8.56 Termination analysis: LINEAR_WITH_GUESSES 16.41/8.56 Number of strict supporting invariants: 0 16.41/8.56 Number of non-strict supporting invariants: 1 16.41/8.56 Consider only non-deceasing supporting invariants: true 16.41/8.56 Simplify termination arguments: true 16.41/8.56 Simplify supporting invariants: trueOverapproximate stem: false 16.41/8.56 [2019-03-28 12:04:06,840 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 16.41/8.56 [2019-03-28 12:04:06,840 INFO L339 nArgumentSynthesizer]: Template has degree 3. 16.41/8.56 [2019-03-28 12:04:06,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 16.41/8.56 [2019-03-28 12:04:06,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 16.41/8.56 [2019-03-28 12:04:06,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 16.41/8.56 [2019-03-28 12:04:06,841 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 16.41/8.56 [2019-03-28 12:04:06,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 16.41/8.56 [2019-03-28 12:04:06,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 16.41/8.56 [2019-03-28 12:04:06,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 16.41/8.56 [2019-03-28 12:04:06,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:04:06 BasicIcfg 16.41/8.56 [2019-03-28 12:04:06,852 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 16.41/8.56 [2019-03-28 12:04:06,852 INFO L168 Benchmark]: Toolchain (without parser) took 2618.36 ms. Allocated memory was 649.6 MB in the beginning and 773.8 MB in the end (delta: 124.3 MB). Free memory was 565.2 MB in the beginning and 678.0 MB in the end (delta: -112.7 MB). Peak memory consumption was 238.8 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,854 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.93 ms. Allocated memory is still 649.6 MB. Free memory was 565.2 MB in the beginning and 553.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,855 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.26 ms. Allocated memory was 649.6 MB in the beginning and 675.3 MB in the end (delta: 25.7 MB). Free memory was 553.2 MB in the beginning and 639.8 MB in the end (delta: -86.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,856 INFO L168 Benchmark]: Boogie Preprocessor took 19.41 ms. Allocated memory is still 675.3 MB. Free memory is still 639.8 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,857 INFO L168 Benchmark]: RCFGBuilder took 189.51 ms. Allocated memory is still 675.3 MB. Free memory was 639.8 MB in the beginning and 626.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,857 INFO L168 Benchmark]: BlockEncodingV2 took 78.71 ms. Allocated memory is still 675.3 MB. Free memory was 626.9 MB in the beginning and 621.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,858 INFO L168 Benchmark]: TraceAbstraction took 152.08 ms. Allocated memory is still 675.3 MB. Free memory was 621.5 MB in the beginning and 612.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,858 INFO L168 Benchmark]: BuchiAutomizer took 1861.96 ms. Allocated memory was 675.3 MB in the beginning and 773.8 MB in the end (delta: 98.6 MB). Free memory was 612.0 MB in the beginning and 678.0 MB in the end (delta: -65.9 MB). Peak memory consumption was 259.9 MB. Max. memory is 50.3 GB. 16.41/8.56 [2019-03-28 12:04:06,862 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 16.41/8.56 --- Results --- 16.41/8.56 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 16.41/8.56 - StatisticsResult: Initial Icfg 16.41/8.56 6 locations, 7 edges 16.41/8.56 - StatisticsResult: Encoded RCFG 16.41/8.56 2 locations, 5 edges 16.41/8.56 * Results from de.uni_freiburg.informatik.ultimate.core: 16.41/8.56 - StatisticsResult: Toolchain Benchmarks 16.41/8.56 Benchmark results are: 16.41/8.56 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.41/8.56 * CACSL2BoogieTranslator took 221.93 ms. Allocated memory is still 649.6 MB. Free memory was 565.2 MB in the beginning and 553.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 50.3 GB. 16.41/8.56 * Boogie Procedure Inliner took 89.26 ms. Allocated memory was 649.6 MB in the beginning and 675.3 MB in the end (delta: 25.7 MB). Free memory was 553.2 MB in the beginning and 639.8 MB in the end (delta: -86.6 MB). Peak memory consumption was 20.3 MB. Max. memory is 50.3 GB. 16.41/8.56 * Boogie Preprocessor took 19.41 ms. Allocated memory is still 675.3 MB. Free memory is still 639.8 MB. There was no memory consumed. Max. memory is 50.3 GB. 16.41/8.56 * RCFGBuilder took 189.51 ms. Allocated memory is still 675.3 MB. Free memory was 639.8 MB in the beginning and 626.9 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 16.41/8.56 * BlockEncodingV2 took 78.71 ms. Allocated memory is still 675.3 MB. Free memory was 626.9 MB in the beginning and 621.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 16.41/8.56 * TraceAbstraction took 152.08 ms. Allocated memory is still 675.3 MB. Free memory was 621.5 MB in the beginning and 612.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 16.41/8.56 * BuchiAutomizer took 1861.96 ms. Allocated memory was 675.3 MB in the beginning and 773.8 MB in the end (delta: 98.6 MB). Free memory was 612.0 MB in the beginning and 678.0 MB in the end (delta: -65.9 MB). Peak memory consumption was 259.9 MB. Max. memory is 50.3 GB. 16.41/8.56 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 16.41/8.56 - AllSpecificationsHoldResult: All specifications hold 16.41/8.56 We were not able to verify any specifiation because the program does not contain any specification. 16.41/8.56 - InvariantResult [Line: 14]: Loop Invariant 16.41/8.56 Derived loop invariant: 1 16.41/8.56 - StatisticsResult: Ultimate Automizer benchmark data 16.41/8.56 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 16.41/8.56 - StatisticsResult: Constructed decomposition of program 16.41/8.56 Trivial decomposition into one module whose termination is unknown. 16.41/8.56 - StatisticsResult: Timing statistics 16.41/8.56 BüchiAutomizer plugin needed 1.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 1.7s. 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: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital32 mio100 ax100 hnf93 lsp100 ukn100 mio100 lsp100 div240 bol100 ite100 ukn100 eq119 hnf56 smp100 dnf100 smp100 tf100 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 26ms VariablesStem: 2 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 16.41/8.56 - TerminationAnalysisResult: Unable to decide termination 16.41/8.56 Buchi Automizer is unable to decide termination for the following lasso. 16.41/8.56 Stem: "[18] ULTIMATE.startENTRY-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 2) (= v_ULTIMATE.start_main_~x~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_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~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_~y~0, ULTIMATE.start_main_~x~0]" "[27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_5 1))) (and (= (div .cse0 2) v_ULTIMATE.start_main_~y~0_4) (>= .cse0 0) (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 1) v_ULTIMATE.start_main_~y~0_5))) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" 16.41/8.56 Loop: "[27] L14-2-->L14-2: Formula: (let ((.cse0 (+ v_ULTIMATE.start_main_~y~0_5 1))) (and (= (div .cse0 2) v_ULTIMATE.start_main_~y~0_4) (>= .cse0 0) (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 1) v_ULTIMATE.start_main_~y~0_5))) (<= 0 v_ULTIMATE.start_main_~x~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" 16.41/8.56 RESULT: Ultimate could not prove your program: unable to determine termination 16.41/8.56 !SESSION 2019-03-28 12:04:00.430 ----------------------------------------------- 16.41/8.56 eclipse.buildId=unknown 16.41/8.56 java.version=1.8.0_181 16.41/8.56 java.vendor=Oracle Corporation 16.41/8.56 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 16.41/8.56 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 16.41/8.56 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 16.41/8.56 16.41/8.56 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:04:07.099 16.41/8.56 !MESSAGE The workspace will exit with unsaved changes in this session. 16.41/8.56 Received shutdown request... 16.41/8.56 Ultimate: 16.41/8.56 GTK+ Version Check 16.41/8.56 EOF