58.88/43.34 YES 58.88/43.34 58.88/43.34 Ultimate: Cannot open display: 58.88/43.34 This is Ultimate 0.1.24-8dc7c08-m 58.88/43.34 [2019-03-28 11:58:30,704 INFO L170 SettingsManager]: Resetting all preferences to default values... 58.88/43.34 [2019-03-28 11:58:30,706 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 58.88/43.34 [2019-03-28 11:58:30,717 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 58.88/43.34 [2019-03-28 11:58:30,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 58.88/43.34 [2019-03-28 11:58:30,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 58.88/43.34 [2019-03-28 11:58:30,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 58.88/43.34 [2019-03-28 11:58:30,723 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 58.88/43.34 [2019-03-28 11:58:30,724 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 58.88/43.34 [2019-03-28 11:58:30,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,725 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 58.88/43.34 [2019-03-28 11:58:30,726 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 58.88/43.34 [2019-03-28 11:58:30,727 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 58.88/43.34 [2019-03-28 11:58:30,728 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 58.88/43.34 [2019-03-28 11:58:30,729 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 58.88/43.34 [2019-03-28 11:58:30,729 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 58.88/43.34 [2019-03-28 11:58:30,731 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 58.88/43.34 [2019-03-28 11:58:30,733 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 58.88/43.34 [2019-03-28 11:58:30,735 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 58.88/43.34 [2019-03-28 11:58:30,736 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 58.88/43.34 [2019-03-28 11:58:30,737 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 58.88/43.34 [2019-03-28 11:58:30,739 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,739 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,739 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 58.88/43.34 [2019-03-28 11:58:30,740 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 58.88/43.34 [2019-03-28 11:58:30,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 58.88/43.34 [2019-03-28 11:58:30,742 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 58.88/43.34 [2019-03-28 11:58:30,743 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 58.88/43.34 [2019-03-28 11:58:30,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 58.88/43.34 [2019-03-28 11:58:30,744 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 58.88/43.34 [2019-03-28 11:58:30,745 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 58.88/43.34 [2019-03-28 11:58:30,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,746 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 58.88/43.34 [2019-03-28 11:58:30,746 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 58.88/43.34 [2019-03-28 11:58:30,747 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 58.88/43.34 [2019-03-28 11:58:30,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 58.88/43.34 [2019-03-28 11:58:30,748 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 58.88/43.34 [2019-03-28 11:58:30,763 INFO L110 SettingsManager]: Loading preferences was successful 58.88/43.34 [2019-03-28 11:58:30,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 58.88/43.34 [2019-03-28 11:58:30,765 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 58.88/43.34 [2019-03-28 11:58:30,765 INFO L133 SettingsManager]: * Rewrite not-equals=true 58.88/43.34 [2019-03-28 11:58:30,765 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 58.88/43.34 [2019-03-28 11:58:30,765 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 58.88/43.34 [2019-03-28 11:58:30,765 INFO L133 SettingsManager]: * Use SBE=true 58.88/43.34 [2019-03-28 11:58:30,766 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 58.88/43.34 [2019-03-28 11:58:30,766 INFO L133 SettingsManager]: * Use old map elimination=false 58.88/43.34 [2019-03-28 11:58:30,766 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 58.88/43.34 [2019-03-28 11:58:30,766 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 58.88/43.34 [2019-03-28 11:58:30,766 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 58.88/43.34 [2019-03-28 11:58:30,767 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 58.88/43.34 [2019-03-28 11:58:30,767 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 58.88/43.34 [2019-03-28 11:58:30,767 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:30,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 58.88/43.34 [2019-03-28 11:58:30,767 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 58.88/43.34 [2019-03-28 11:58:30,767 INFO L133 SettingsManager]: * Check division by zero=IGNORE 58.88/43.34 [2019-03-28 11:58:30,768 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 58.88/43.34 [2019-03-28 11:58:30,768 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 58.88/43.34 [2019-03-28 11:58:30,768 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 58.88/43.34 [2019-03-28 11:58:30,768 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 58.88/43.34 [2019-03-28 11:58:30,768 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 58.88/43.34 [2019-03-28 11:58:30,768 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 58.88/43.34 [2019-03-28 11:58:30,769 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 58.88/43.34 [2019-03-28 11:58:30,769 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 58.88/43.34 [2019-03-28 11:58:30,769 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 58.88/43.34 [2019-03-28 11:58:30,769 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 58.88/43.34 [2019-03-28 11:58:30,769 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 58.88/43.34 [2019-03-28 11:58:30,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 58.88/43.34 [2019-03-28 11:58:30,808 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 58.88/43.34 [2019-03-28 11:58:30,812 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 58.88/43.34 [2019-03-28 11:58:30,813 INFO L271 PluginConnector]: Initializing CDTParser... 58.88/43.34 [2019-03-28 11:58:30,813 INFO L276 PluginConnector]: CDTParser initialized 58.88/43.34 [2019-03-28 11:58:30,814 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 58.88/43.34 [2019-03-28 11:58:30,878 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/82ee21aa65b84317b179e92f7edfebff/FLAG028bd96d1 58.88/43.34 [2019-03-28 11:58:31,211 INFO L307 CDTParser]: Found 1 translation units. 58.88/43.34 [2019-03-28 11:58:31,211 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 58.88/43.34 [2019-03-28 11:58:31,218 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/82ee21aa65b84317b179e92f7edfebff/FLAG028bd96d1 58.88/43.34 [2019-03-28 11:58:31,610 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/82ee21aa65b84317b179e92f7edfebff 58.88/43.34 [2019-03-28 11:58:31,621 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 58.88/43.34 [2019-03-28 11:58:31,623 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 58.88/43.34 [2019-03-28 11:58:31,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 58.88/43.34 [2019-03-28 11:58:31,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 58.88/43.34 [2019-03-28 11:58:31,628 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 58.88/43.34 [2019-03-28 11:58:31,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e364eee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:31,632 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 58.88/43.34 [2019-03-28 11:58:31,658 INFO L176 MainTranslator]: Built tables and reachable declarations 58.88/43.34 [2019-03-28 11:58:31,813 INFO L206 PostProcessor]: Analyzing one entry point: main 58.88/43.34 [2019-03-28 11:58:31,817 INFO L191 MainTranslator]: Completed pre-run 58.88/43.34 [2019-03-28 11:58:31,833 INFO L206 PostProcessor]: Analyzing one entry point: main 58.88/43.34 [2019-03-28 11:58:31,847 INFO L195 MainTranslator]: Completed translation 58.88/43.34 [2019-03-28 11:58:31,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31 WrapperNode 58.88/43.34 [2019-03-28 11:58:31,848 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 58.88/43.34 [2019-03-28 11:58:31,849 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 58.88/43.34 [2019-03-28 11:58:31,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 58.88/43.34 [2019-03-28 11:58:31,849 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 58.88/43.34 [2019-03-28 11:58:31,911 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,917 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,937 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 58.88/43.34 [2019-03-28 11:58:31,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 58.88/43.34 [2019-03-28 11:58:31,938 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 58.88/43.34 [2019-03-28 11:58:31,938 INFO L276 PluginConnector]: Boogie Preprocessor initialized 58.88/43.34 [2019-03-28 11:58:31,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,949 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 [2019-03-28 11:58:31,955 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 58.88/43.34 [2019-03-28 11:58:31,955 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 58.88/43.34 [2019-03-28 11:58:31,956 INFO L271 PluginConnector]: Initializing RCFGBuilder... 58.88/43.34 [2019-03-28 11:58:31,956 INFO L276 PluginConnector]: RCFGBuilder initialized 58.88/43.34 [2019-03-28 11:58:31,957 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (1/1) ... 58.88/43.34 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.34 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 58.88/43.34 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 58.88/43.34 [2019-03-28 11:58:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure f 58.88/43.34 [2019-03-28 11:58:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure f 58.88/43.34 [2019-03-28 11:58:32,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 58.88/43.34 [2019-03-28 11:58:32,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 58.88/43.34 [2019-03-28 11:58:32,172 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 58.88/43.34 [2019-03-28 11:58:32,173 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. 58.88/43.34 [2019-03-28 11:58:32,174 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:32 BoogieIcfgContainer 58.88/43.34 [2019-03-28 11:58:32,174 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 58.88/43.34 [2019-03-28 11:58:32,175 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 58.88/43.34 [2019-03-28 11:58:32,175 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 58.88/43.34 [2019-03-28 11:58:32,177 INFO L276 PluginConnector]: BlockEncodingV2 initialized 58.88/43.34 [2019-03-28 11:58:32,178 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:32" (1/1) ... 58.88/43.34 [2019-03-28 11:58:32,197 INFO L313 BlockEncoder]: Initial Icfg 17 locations, 21 edges 58.88/43.34 [2019-03-28 11:58:32,199 INFO L258 BlockEncoder]: Using Remove infeasible edges 58.88/43.34 [2019-03-28 11:58:32,199 INFO L263 BlockEncoder]: Using Maximize final states 58.88/43.34 [2019-03-28 11:58:32,200 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 58.88/43.34 [2019-03-28 11:58:32,200 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 58.88/43.34 [2019-03-28 11:58:32,202 INFO L296 BlockEncoder]: Using Remove sink states 58.88/43.34 [2019-03-28 11:58:32,203 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 58.88/43.34 [2019-03-28 11:58:32,204 INFO L179 BlockEncoder]: Using Rewrite not-equals 58.88/43.34 [2019-03-28 11:58:32,220 INFO L185 BlockEncoder]: Using Use SBE 58.88/43.34 [2019-03-28 11:58:32,236 INFO L200 BlockEncoder]: SBE split 3 edges 58.88/43.34 [2019-03-28 11:58:32,241 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 58.88/43.34 [2019-03-28 11:58:32,243 INFO L71 MaximizeFinalStates]: 0 new accepting states 58.88/43.34 [2019-03-28 11:58:32,271 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 58.88/43.34 [2019-03-28 11:58:32,274 INFO L70 RemoveSinkStates]: Removed 5 edges and 3 locations by removing sink states 58.88/43.34 [2019-03-28 11:58:32,276 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 58.88/43.34 [2019-03-28 11:58:32,276 INFO L71 MaximizeFinalStates]: 0 new accepting states 58.88/43.34 [2019-03-28 11:58:32,282 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 58.88/43.34 [2019-03-28 11:58:32,283 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 58.88/43.34 [2019-03-28 11:58:32,283 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 58.88/43.34 [2019-03-28 11:58:32,283 INFO L71 MaximizeFinalStates]: 0 new accepting states 58.88/43.34 [2019-03-28 11:58:32,284 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 58.88/43.34 [2019-03-28 11:58:32,284 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 58.88/43.34 [2019-03-28 11:58:32,285 INFO L313 BlockEncoder]: Encoded RCFG 11 locations, 16 edges 58.88/43.34 [2019-03-28 11:58:32,285 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:58:32 BasicIcfg 58.88/43.34 [2019-03-28 11:58:32,285 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 58.88/43.34 [2019-03-28 11:58:32,286 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 58.88/43.34 [2019-03-28 11:58:32,286 INFO L271 PluginConnector]: Initializing TraceAbstraction... 58.88/43.34 [2019-03-28 11:58:32,291 INFO L276 PluginConnector]: TraceAbstraction initialized 58.88/43.34 [2019-03-28 11:58:32,291 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 11:58:31" (1/4) ... 58.88/43.34 [2019-03-28 11:58:32,292 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481ec416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (2/4) ... 58.88/43.34 [2019-03-28 11:58:32,293 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481ec416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:32" (3/4) ... 58.88/43.34 [2019-03-28 11:58:32,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@481ec416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:58:32" (4/4) ... 58.88/43.34 [2019-03-28 11:58:32,296 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 58.88/43.34 [2019-03-28 11:58:32,307 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 58.88/43.34 [2019-03-28 11:58:32,316 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 58.88/43.34 [2019-03-28 11:58:32,334 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 58.88/43.34 [2019-03-28 11:58:32,364 INFO L133 ementStrategyFactory]: Using default assertion order modulation 58.88/43.34 [2019-03-28 11:58:32,365 INFO L382 AbstractCegarLoop]: Interprodecural is true 58.88/43.34 [2019-03-28 11:58:32,365 INFO L383 AbstractCegarLoop]: Hoare is true 58.88/43.34 [2019-03-28 11:58:32,365 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 58.88/43.34 [2019-03-28 11:58:32,366 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 58.88/43.34 [2019-03-28 11:58:32,366 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 58.88/43.34 [2019-03-28 11:58:32,366 INFO L387 AbstractCegarLoop]: Difference is false 58.88/43.34 [2019-03-28 11:58:32,366 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 58.88/43.34 [2019-03-28 11:58:32,367 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 58.88/43.34 [2019-03-28 11:58:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states. 58.88/43.34 [2019-03-28 11:58:32,391 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 58.88/43.34 [2019-03-28 11:58:32,398 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 11 states. 58.88/43.34 [2019-03-28 11:58:32,459 INFO L448 ceAbstractionStarter]: For program point L17(lines 17 21) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,460 INFO L448 ceAbstractionStarter]: For program point L18-1(line 18) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,460 INFO L448 ceAbstractionStarter]: For program point L14(lines 14 22) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,460 INFO L448 ceAbstractionStarter]: For program point fEXIT(lines 13 23) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,460 INFO L451 ceAbstractionStarter]: At program point fENTRY(lines 13 23) the Hoare annotation is: true 58.88/43.34 [2019-03-28 11:58:32,461 INFO L448 ceAbstractionStarter]: For program point fFINAL(lines 13 23) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,461 INFO L451 ceAbstractionStarter]: At program point L20(line 20) the Hoare annotation is: true 58.88/43.34 [2019-03-28 11:58:32,461 INFO L448 ceAbstractionStarter]: For program point L20-1(line 20) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,461 INFO L451 ceAbstractionStarter]: At program point L18(line 18) the Hoare annotation is: true 58.88/43.34 [2019-03-28 11:58:32,462 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 58.88/43.34 [2019-03-28 11:58:32,462 INFO L451 ceAbstractionStarter]: At program point L29(line 29) the Hoare annotation is: true 58.88/43.34 [2019-03-28 11:58:32,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:58:32 BasicIcfg 58.88/43.34 [2019-03-28 11:58:32,466 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 58.88/43.34 [2019-03-28 11:58:32,466 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 58.88/43.34 [2019-03-28 11:58:32,467 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 58.88/43.34 [2019-03-28 11:58:32,471 INFO L276 PluginConnector]: BuchiAutomizer initialized 58.88/43.34 [2019-03-28 11:58:32,473 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 58.88/43.34 [2019-03-28 11:58:32,473 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 11:58:31" (1/5) ... 58.88/43.34 [2019-03-28 11:58:32,474 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a519ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,474 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 58.88/43.34 [2019-03-28 11:58:32,474 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:58:31" (2/5) ... 58.88/43.34 [2019-03-28 11:58:32,474 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a519ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,474 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 58.88/43.34 [2019-03-28 11:58:32,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:58:32" (3/5) ... 58.88/43.34 [2019-03-28 11:58:32,475 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a519ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,475 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 58.88/43.34 [2019-03-28 11:58:32,475 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:58:32" (4/5) ... 58.88/43.34 [2019-03-28 11:58:32,476 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a519ef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:58:32, skipping insertion in model container 58.88/43.34 [2019-03-28 11:58:32,476 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 58.88/43.34 [2019-03-28 11:58:32,476 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:58:32" (5/5) ... 58.88/43.34 [2019-03-28 11:58:32,477 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 58.88/43.34 [2019-03-28 11:58:32,517 INFO L133 ementStrategyFactory]: Using default assertion order modulation 58.88/43.34 [2019-03-28 11:58:32,517 INFO L374 BuchiCegarLoop]: Interprodecural is true 58.88/43.34 [2019-03-28 11:58:32,517 INFO L375 BuchiCegarLoop]: Hoare is true 58.88/43.34 [2019-03-28 11:58:32,517 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 58.88/43.34 [2019-03-28 11:58:32,517 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 58.88/43.34 [2019-03-28 11:58:32,517 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 58.88/43.34 [2019-03-28 11:58:32,518 INFO L379 BuchiCegarLoop]: Difference is false 58.88/43.34 [2019-03-28 11:58:32,518 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 58.88/43.34 [2019-03-28 11:58:32,518 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 58.88/43.34 [2019-03-28 11:58:32,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. 58.88/43.34 [2019-03-28 11:58:32,543 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 58.88/43.34 [2019-03-28 11:58:32,543 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.34 [2019-03-28 11:58:32,543 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.34 [2019-03-28 11:58:32,551 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 58.88/43.34 [2019-03-28 11:58:32,551 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 58.88/43.34 [2019-03-28 11:58:32,551 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 58.88/43.34 [2019-03-28 11:58:32,551 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states. 58.88/43.34 [2019-03-28 11:58:32,553 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 58.88/43.34 [2019-03-28 11:58:32,553 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.34 [2019-03-28 11:58:32,553 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.34 [2019-03-28 11:58:32,553 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] 58.88/43.34 [2019-03-28 11:58:32,554 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 58.88/43.34 [2019-03-28 11:58:32,559 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [66] ULTIMATE.startENTRY-->L29: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (<= 0 v_ULTIMATE.start_main_~y~0_8)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret4] 9#L29true [41] L29-->fENTRY: Formula: (and (= |v_f_#in~yInParam_3| v_ULTIMATE.start_main_~y~0_7) (= |v_f_#in~xInParam_3| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{f_#in~y=|v_f_#in~yInParam_3|, f_#in~x=|v_f_#in~xInParam_3|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 5#fENTRYtrue 58.88/43.34 [2019-03-28 11:58:32,559 INFO L796 eck$LassoCheckResult]: Loop: 5#fENTRYtrue [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 6#L14true [60] L14-->L17: Formula: (> 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 12#L17true [62] L17-->L20: Formula: (> 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 4#L20true [35] L20-->fENTRY: Formula: (and (= |v_f_#in~xInParam_2| v_f_~y_7) (= |v_f_#in~yInParam_2| (+ v_f_~x_6 (- 1)))) InVars {f_~x=v_f_~x_6, f_~y=v_f_~y_7} OutVars{f_#in~y=|v_f_#in~yInParam_2|, f_#in~x=|v_f_#in~xInParam_2|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 5#fENTRYtrue 58.88/43.34 [2019-03-28 11:58:32,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.34 [2019-03-28 11:58:32,565 INFO L82 PathProgramCache]: Analyzing trace with hash 3048, now seen corresponding path program 1 times 58.88/43.34 [2019-03-28 11:58:32,567 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.34 [2019-03-28 11:58:32,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.34 [2019-03-28 11:58:32,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,588 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.34 [2019-03-28 11:58:32,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.34 [2019-03-28 11:58:32,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.34 [2019-03-28 11:58:32,640 INFO L82 PathProgramCache]: Analyzing trace with hash 2413106, now seen corresponding path program 1 times 58.88/43.34 [2019-03-28 11:58:32,640 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.34 [2019-03-28 11:58:32,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.34 [2019-03-28 11:58:32,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,642 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.34 [2019-03-28 11:58:32,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.34 [2019-03-28 11:58:32,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.34 [2019-03-28 11:58:32,656 INFO L82 PathProgramCache]: Analyzing trace with hash -1478585703, now seen corresponding path program 1 times 58.88/43.34 [2019-03-28 11:58:32,656 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.34 [2019-03-28 11:58:32,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.34 [2019-03-28 11:58:32,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.34 [2019-03-28 11:58:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.34 [2019-03-28 11:58:32,721 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.34 [2019-03-28 11:58:32,723 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 58.88/43.34 [2019-03-28 11:58:32,724 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 58.88/43.34 [2019-03-28 11:58:32,814 INFO L216 LassoAnalysis]: Preferences: 58.88/43.34 [2019-03-28 11:58:32,816 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.34 [2019-03-28 11:58:32,816 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.34 [2019-03-28 11:58:32,816 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.34 [2019-03-28 11:58:32,816 INFO L127 ssoRankerPreferences]: Use exernal solver: true 58.88/43.34 [2019-03-28 11:58:32,816 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:32,817 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.34 [2019-03-28 11:58:32,817 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.34 [2019-03-28 11:58:32,817 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 58.88/43.34 [2019-03-28 11:58:32,817 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.34 [2019-03-28 11:58:32,817 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.34 [2019-03-28 11:58:32,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:32,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:32,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:32,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:32,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:32,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:32,933 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.34 [2019-03-28 11:58:32,934 INFO L412 LassoAnalysis]: Checking for nontermination... 58.88/43.34 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.34 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.34 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:32,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.34 [2019-03-28 11:58:32,941 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.34 [2019-03-28 11:58:32,950 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.34 [2019-03-28 11:58:32,950 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.34 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.34 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.34 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:32,979 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.34 [2019-03-28 11:58:32,979 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.34 [2019-03-28 11:58:32,983 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.34 [2019-03-28 11:58:32,983 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.34 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.34 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.34 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:33,010 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.34 [2019-03-28 11:58:33,010 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.34 [2019-03-28 11:58:33,014 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.34 [2019-03-28 11:58:33,014 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.34 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.34 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.34 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:33,041 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.34 [2019-03-28 11:58:33,041 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.34 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.34 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.34 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:33,076 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 58.88/43.34 [2019-03-28 11:58:33,076 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.34 [2019-03-28 11:58:35,524 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 58.88/43.34 [2019-03-28 11:58:35,528 INFO L216 LassoAnalysis]: Preferences: 58.88/43.34 [2019-03-28 11:58:35,529 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.34 [2019-03-28 11:58:35,529 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.34 [2019-03-28 11:58:35,529 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.34 [2019-03-28 11:58:35,529 INFO L127 ssoRankerPreferences]: Use exernal solver: false 58.88/43.34 [2019-03-28 11:58:35,529 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 58.88/43.34 [2019-03-28 11:58:35,529 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.34 [2019-03-28 11:58:35,529 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.34 [2019-03-28 11:58:35,530 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 58.88/43.34 [2019-03-28 11:58:35,530 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.34 [2019-03-28 11:58:35,530 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.34 [2019-03-28 11:58:35,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:35,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:35,536 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:35,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:35,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:35,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.34 [2019-03-28 11:58:35,603 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.34 [2019-03-28 11:58:35,609 INFO L497 LassoAnalysis]: Using template 'affine'. 58.88/43.34 [2019-03-28 11:58:35,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,616 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,621 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,624 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,629 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,640 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,644 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,646 INFO L497 LassoAnalysis]: Using template '2-nested'. 58.88/43.34 [2019-03-28 11:58:35,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,647 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,648 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,648 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,651 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,652 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,655 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,656 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,660 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,685 INFO L497 LassoAnalysis]: Using template '3-nested'. 58.88/43.34 [2019-03-28 11:58:35,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,693 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,695 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.34 [2019-03-28 11:58:35,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.34 [2019-03-28 11:58:35,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.34 [2019-03-28 11:58:35,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.34 [2019-03-28 11:58:35,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.34 [2019-03-28 11:58:35,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.34 [2019-03-28 11:58:35,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.34 [2019-03-28 11:58:35,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.34 [2019-03-28 11:58:35,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.34 [2019-03-28 11:58:35,722 INFO L497 LassoAnalysis]: Using template '4-nested'. 58.88/43.34 [2019-03-28 11:58:35,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.34 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.34 Number of strict supporting invariants: 0 58.88/43.34 Number of non-strict supporting invariants: 1 58.88/43.34 Consider only non-deceasing supporting invariants: true 58.88/43.34 Simplify termination arguments: true 58.88/43.34 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:35,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,725 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:35,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:35,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:35,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:35,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:35,755 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,758 INFO L497 LassoAnalysis]: Using template '2-phase'. 58.88/43.35 [2019-03-28 11:58:35,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,759 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:35,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,760 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,761 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:35,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,764 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,768 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:35,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,768 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,769 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,772 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:35,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,774 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,775 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:35,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,820 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:35,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,821 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,823 INFO L497 LassoAnalysis]: Using template '3-phase'. 58.88/43.35 [2019-03-28 11:58:35,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,825 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:35,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,832 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:35,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,832 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,837 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:35,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,839 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,843 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,843 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:35,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:35,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:35,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,919 INFO L497 LassoAnalysis]: Using template '4-phase'. 58.88/43.35 [2019-03-28 11:58:35,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,920 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,920 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:35,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,921 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,922 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:35,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,930 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:35,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,931 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,932 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:35,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:35,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:35,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:35,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:35,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:35,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:35,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:35,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:35,938 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:35,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,013 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,016 INFO L497 LassoAnalysis]: Using template '2-lex'. 58.88/43.35 [2019-03-28 11:58:36,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:36,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,022 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:36,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:36,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,032 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:36,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:36,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:36,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,057 INFO L497 LassoAnalysis]: Using template '3-lex'. 58.88/43.35 [2019-03-28 11:58:36,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,059 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,066 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,075 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,083 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,124 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,125 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:36,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:36,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:36,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:36,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:36,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:36,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:36,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:36,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:36,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:36,151 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. 58.88/43.35 [2019-03-28 11:58:36,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 58.88/43.35 [2019-03-28 11:58:36,154 INFO L87 Difference]: Start difference. First operand 11 states. Second operand 5 states. 58.88/43.35 [2019-03-28 11:58:36,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 58.88/43.35 [2019-03-28 11:58:36,252 INFO L93 Difference]: Finished difference Result 27 states and 45 transitions. 58.88/43.35 [2019-03-28 11:58:36,253 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 58.88/43.35 [2019-03-28 11:58:36,256 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27 states and 45 transitions. 58.88/43.35 [2019-03-28 11:58:36,261 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 58.88/43.35 [2019-03-28 11:58:36,266 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27 states to 15 states and 22 transitions. 58.88/43.35 [2019-03-28 11:58:36,268 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 58.88/43.35 [2019-03-28 11:58:36,268 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 58.88/43.35 [2019-03-28 11:58:36,269 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 22 transitions. 58.88/43.35 [2019-03-28 11:58:36,270 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 58.88/43.35 [2019-03-28 11:58:36,270 INFO L706 BuchiCegarLoop]: Abstraction has 15 states and 22 transitions. 58.88/43.35 [2019-03-28 11:58:36,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 22 transitions. 58.88/43.35 [2019-03-28 11:58:36,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 9. 58.88/43.35 [2019-03-28 11:58:36,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. 58.88/43.35 [2019-03-28 11:58:36,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 12 transitions. 58.88/43.35 [2019-03-28 11:58:36,303 INFO L729 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. 58.88/43.35 [2019-03-28 11:58:36,303 INFO L609 BuchiCegarLoop]: Abstraction has 9 states and 12 transitions. 58.88/43.35 [2019-03-28 11:58:36,303 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 58.88/43.35 [2019-03-28 11:58:36,303 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 12 transitions. 58.88/43.35 [2019-03-28 11:58:36,304 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 58.88/43.35 [2019-03-28 11:58:36,304 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.35 [2019-03-28 11:58:36,304 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.35 [2019-03-28 11:58:36,305 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:36,305 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:36,306 INFO L794 eck$LassoCheckResult]: Stem: 53#ULTIMATE.startENTRY [66] ULTIMATE.startENTRY-->L29: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (<= 0 v_ULTIMATE.start_main_~y~0_8)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret4] 54#L29 [41] L29-->fENTRY: Formula: (and (= |v_f_#in~yInParam_3| v_ULTIMATE.start_main_~y~0_7) (= |v_f_#in~xInParam_3| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{f_#in~y=|v_f_#in~yInParam_3|, f_#in~x=|v_f_#in~xInParam_3|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 61#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 59#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 60#L17 58.88/43.35 [2019-03-28 11:58:36,306 INFO L796 eck$LassoCheckResult]: Loop: 60#L17 [62] L17-->L20: Formula: (> 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 55#L20 [35] L20-->fENTRY: Formula: (and (= |v_f_#in~xInParam_2| v_f_~y_7) (= |v_f_#in~yInParam_2| (+ v_f_~x_6 (- 1)))) InVars {f_~x=v_f_~x_6, f_~y=v_f_~y_7} OutVars{f_#in~y=|v_f_#in~yInParam_2|, f_#in~x=|v_f_#in~xInParam_2|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 56#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 58#L14 [60] L14-->L17: Formula: (> 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 60#L17 58.88/43.35 [2019-03-28 11:58:36,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:36,306 INFO L82 PathProgramCache]: Analyzing trace with hash 2930677, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:36,307 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:36,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:36,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,308 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,308 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:36,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:36,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:36,315 INFO L82 PathProgramCache]: Analyzing trace with hash 2805746, now seen corresponding path program 2 times 58.88/43.35 [2019-03-28 11:58:36,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:36,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:36,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,316 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:36,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:36,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:36,322 INFO L82 PathProgramCache]: Analyzing trace with hash 714239462, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:36,323 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:36,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:36,323 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,324 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:36,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:58:36,354 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 58.88/43.35 [2019-03-28 11:58:36,354 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 58.88/43.35 [2019-03-28 11:58:36,489 INFO L216 LassoAnalysis]: Preferences: 58.88/43.35 [2019-03-28 11:58:36,490 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.35 [2019-03-28 11:58:36,490 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.35 [2019-03-28 11:58:36,490 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.35 [2019-03-28 11:58:36,490 INFO L127 ssoRankerPreferences]: Use exernal solver: true 58.88/43.35 [2019-03-28 11:58:36,490 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:36,490 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.35 [2019-03-28 11:58:36,490 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.35 [2019-03-28 11:58:36,491 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 58.88/43.35 [2019-03-28 11:58:36,491 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.35 [2019-03-28 11:58:36,491 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.35 [2019-03-28 11:58:36,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:36,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:36,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:36,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:36,559 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.35 [2019-03-28 11:58:36,559 INFO L412 LassoAnalysis]: Checking for nontermination... 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:36,562 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:36,562 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:36,567 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.35 [2019-03-28 11:58:36,567 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:36,595 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:36,595 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:36,599 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.35 [2019-03-28 11:58:36,599 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:36,627 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:36,627 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:36,631 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.35 [2019-03-28 11:58:36,631 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:36,660 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:36,661 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:36,699 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:36,699 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:48,737 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. 58.88/43.35 [2019-03-28 11:58:48,741 INFO L216 LassoAnalysis]: Preferences: 58.88/43.35 [2019-03-28 11:58:48,742 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.35 [2019-03-28 11:58:48,742 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.35 [2019-03-28 11:58:48,742 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.35 [2019-03-28 11:58:48,742 INFO L127 ssoRankerPreferences]: Use exernal solver: false 58.88/43.35 [2019-03-28 11:58:48,742 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:48,742 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.35 [2019-03-28 11:58:48,743 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.35 [2019-03-28 11:58:48,743 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 58.88/43.35 [2019-03-28 11:58:48,743 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.35 [2019-03-28 11:58:48,743 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.35 [2019-03-28 11:58:48,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:48,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:48,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:48,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:48,811 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.35 [2019-03-28 11:58:48,811 INFO L497 LassoAnalysis]: Using template 'affine'. 58.88/43.35 [2019-03-28 11:58:48,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,816 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,818 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,818 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,821 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,824 INFO L497 LassoAnalysis]: Using template '2-nested'. 58.88/43.35 [2019-03-28 11:58:48,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,826 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,828 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,830 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,831 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,838 INFO L497 LassoAnalysis]: Using template '3-nested'. 58.88/43.35 [2019-03-28 11:58:48,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,854 INFO L497 LassoAnalysis]: Using template '4-nested'. 58.88/43.35 [2019-03-28 11:58:48,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,855 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,856 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,857 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,858 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,858 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:48,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,864 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,871 INFO L497 LassoAnalysis]: Using template '2-phase'. 58.88/43.35 [2019-03-28 11:58:48,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:48,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:48,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:48,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,881 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,882 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:48,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,885 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,902 INFO L497 LassoAnalysis]: Using template '3-phase'. 58.88/43.35 [2019-03-28 11:58:48,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:48,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,908 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:48,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:48,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. 58.88/43.35 [2019-03-28 11:58:48,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,944 INFO L497 LassoAnalysis]: Using template '4-phase'. 58.88/43.35 [2019-03-28 11:58:48,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:48,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,948 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:48,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,952 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,954 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:48,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:48,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:48,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:48,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:48,958 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:48,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:48,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:48,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:48,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 58.88/43.35 [2019-03-28 11:58:48,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:48,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,044 INFO L497 LassoAnalysis]: Using template '2-lex'. 58.88/43.35 [2019-03-28 11:58:49,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:49,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,046 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:49,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,053 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:49,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. 58.88/43.35 [2019-03-28 11:58:49,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,058 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,071 INFO L497 LassoAnalysis]: Using template '3-lex'. 58.88/43.35 [2019-03-28 11:58:49,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,073 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:49,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,073 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:49,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,080 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,084 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:49,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:49,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 58.88/43.35 [2019-03-28 11:58:49,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. 58.88/43.35 [2019-03-28 11:58:49,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:49,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:49,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:49,091 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 58.88/43.35 [2019-03-28 11:58:49,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:49,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:49,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:58:49,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. 58.88/43.35 [2019-03-28 11:58:49,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 58.88/43.35 [2019-03-28 11:58:49,129 INFO L87 Difference]: Start difference. First operand 9 states and 12 transitions. cyclomatic complexity: 4 Second operand 5 states. 58.88/43.35 [2019-03-28 11:58:49,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 58.88/43.35 [2019-03-28 11:58:49,178 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. 58.88/43.35 [2019-03-28 11:58:49,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 58.88/43.35 [2019-03-28 11:58:49,179 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. 58.88/43.35 [2019-03-28 11:58:49,181 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6 58.88/43.35 [2019-03-28 11:58:49,182 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. 58.88/43.35 [2019-03-28 11:58:49,182 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 58.88/43.35 [2019-03-28 11:58:49,182 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 58.88/43.35 [2019-03-28 11:58:49,182 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. 58.88/43.35 [2019-03-28 11:58:49,183 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 58.88/43.35 [2019-03-28 11:58:49,183 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. 58.88/43.35 [2019-03-28 11:58:49,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. 58.88/43.35 [2019-03-28 11:58:49,184 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 10. 58.88/43.35 [2019-03-28 11:58:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. 58.88/43.35 [2019-03-28 11:58:49,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 14 transitions. 58.88/43.35 [2019-03-28 11:58:49,185 INFO L729 BuchiCegarLoop]: Abstraction has 10 states and 14 transitions. 58.88/43.35 [2019-03-28 11:58:49,185 INFO L609 BuchiCegarLoop]: Abstraction has 10 states and 14 transitions. 58.88/43.35 [2019-03-28 11:58:49,185 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 58.88/43.35 [2019-03-28 11:58:49,185 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 14 transitions. 58.88/43.35 [2019-03-28 11:58:49,186 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 58.88/43.35 [2019-03-28 11:58:49,186 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.35 [2019-03-28 11:58:49,186 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.35 [2019-03-28 11:58:49,186 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:49,187 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:49,187 INFO L794 eck$LassoCheckResult]: Stem: 87#ULTIMATE.startENTRY [66] ULTIMATE.startENTRY-->L29: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (<= 0 v_ULTIMATE.start_main_~y~0_8)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret4] 88#L29 [41] L29-->fENTRY: Formula: (and (= |v_f_#in~yInParam_3| v_ULTIMATE.start_main_~y~0_7) (= |v_f_#in~xInParam_3| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{f_#in~y=|v_f_#in~yInParam_3|, f_#in~x=|v_f_#in~xInParam_3|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 95#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 93#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 94#L17 [43] L17-->L18: Formula: (= 0 v_f_~x_3) InVars {f_~x=v_f_~x_3} OutVars{f_~x=v_f_~x_3} AuxVars[] AssignedVars[] 91#L18 58.88/43.35 [2019-03-28 11:58:49,187 INFO L796 eck$LassoCheckResult]: Loop: 91#L18 [42] L18-->fENTRY: Formula: (and (= |v_f_#in~yInParam_1| (+ v_f_~y_6 (- 1))) (= |v_f_#in~xInParam_1| v_f_~y_6)) InVars {f_~y=v_f_~y_6} OutVars{f_#in~y=|v_f_#in~yInParam_1|, f_#in~x=|v_f_#in~xInParam_1|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 90#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 92#L14 [60] L14-->L17: Formula: (> 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 96#L17 [43] L17-->L18: Formula: (= 0 v_f_~x_3) InVars {f_~x=v_f_~x_3} OutVars{f_~x=v_f_~x_3} AuxVars[] AssignedVars[] 91#L18 58.88/43.35 [2019-03-28 11:58:49,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:49,188 INFO L82 PathProgramCache]: Analyzing trace with hash 90851030, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:49,188 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:49,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,189 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,189 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:49,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:49,194 INFO L82 PathProgramCache]: Analyzing trace with hash 2222774, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:49,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:49,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:49,195 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:49,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:49,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:49,204 INFO L82 PathProgramCache]: Analyzing trace with hash 649248523, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:49,204 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:49,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:49,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:49,234 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:58:49,234 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. 58.88/43.35 [2019-03-28 11:58:49,235 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 58.88/43.35 [2019-03-28 11:58:49,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:49,262 INFO L256 TraceCheckSpWp]: Trace formula consists of 30 conjuncts, 4 conjunts are in the unsatisfiable core 58.88/43.35 [2019-03-28 11:58:49,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... 58.88/43.35 [2019-03-28 11:58:49,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:58:49,310 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. 58.88/43.35 [2019-03-28 11:58:49,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 58.88/43.35 [2019-03-28 11:58:49,377 INFO L216 LassoAnalysis]: Preferences: 58.88/43.35 [2019-03-28 11:58:49,377 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.35 [2019-03-28 11:58:49,377 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.35 [2019-03-28 11:58:49,377 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.35 [2019-03-28 11:58:49,378 INFO L127 ssoRankerPreferences]: Use exernal solver: true 58.88/43.35 [2019-03-28 11:58:49,378 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:49,378 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.35 [2019-03-28 11:58:49,378 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.35 [2019-03-28 11:58:49,378 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 58.88/43.35 [2019-03-28 11:58:49,378 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.35 [2019-03-28 11:58:49,378 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.35 [2019-03-28 11:58:49,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:49,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:49,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:49,396 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:49,464 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.35 [2019-03-28 11:58:49,464 INFO L412 LassoAnalysis]: Checking for nontermination... 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:49,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:49,472 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:49,505 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:49,505 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:57,068 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 58.88/43.35 [2019-03-28 11:58:57,072 INFO L216 LassoAnalysis]: Preferences: 58.88/43.35 [2019-03-28 11:58:57,072 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.35 [2019-03-28 11:58:57,072 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.35 [2019-03-28 11:58:57,072 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.35 [2019-03-28 11:58:57,072 INFO L127 ssoRankerPreferences]: Use exernal solver: false 58.88/43.35 [2019-03-28 11:58:57,072 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:57,072 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.35 [2019-03-28 11:58:57,073 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.35 [2019-03-28 11:58:57,073 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 58.88/43.35 [2019-03-28 11:58:57,073 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.35 [2019-03-28 11:58:57,073 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.35 [2019-03-28 11:58:57,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:57,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:57,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:57,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:57,136 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.35 [2019-03-28 11:58:57,136 INFO L497 LassoAnalysis]: Using template 'affine'. 58.88/43.35 [2019-03-28 11:58:57,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:58:57,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:58:57,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:58:57,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:58:57,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:58:57,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:58:57,138 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:58:57,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:58:57,142 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 58.88/43.35 [2019-03-28 11:58:57,144 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 58.88/43.35 [2019-03-28 11:58:57,144 INFO L444 ModelExtractionUtils]: 3 out of 6 variables were initially zero. Simplification set additionally 0 variables to zero. 58.88/43.35 [2019-03-28 11:58:57,146 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 58.88/43.35 [2019-03-28 11:58:57,147 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 58.88/43.35 [2019-03-28 11:58:57,147 INFO L518 LassoAnalysis]: Proved termination. 58.88/43.35 [2019-03-28 11:58:57,147 INFO L520 LassoAnalysis]: Termination argument consisting of: 58.88/43.35 Ranking function f(f_~y) = 2*f_~y + 1 58.88/43.35 Supporting invariants [] 58.88/43.35 [2019-03-28 11:58:57,148 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 58.88/43.35 [2019-03-28 11:58:57,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:57,193 INFO L256 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 4 conjunts are in the unsatisfiable core 58.88/43.35 [2019-03-28 11:58:57,194 INFO L279 TraceCheckSpWp]: Computing forward predicates... 58.88/43.35 [2019-03-28 11:58:57,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:57,212 INFO L256 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 8 conjunts are in the unsatisfiable core 58.88/43.35 [2019-03-28 11:58:57,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... 58.88/43.35 [2019-03-28 11:58:57,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:58:57,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,313 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings 58.88/43.35 [2019-03-28 11:58:57,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,325 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings 58.88/43.35 [2019-03-28 11:58:57,326 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 4 predicates after loop cannibalization 58.88/43.35 [2019-03-28 11:58:57,329 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates 58.88/43.35 [2019-03-28 11:58:57,330 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 10 states and 14 transitions. cyclomatic complexity: 5 Second operand 5 states. 58.88/43.35 [2019-03-28 11:58:57,539 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 10 states and 14 transitions. cyclomatic complexity: 5. Second operand 5 states. Result 160 states and 233 transitions. Complement of second has 93 states. 58.88/43.35 [2019-03-28 11:58:57,541 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 2 accepting loop states 58.88/43.35 [2019-03-28 11:58:57,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 58.88/43.35 [2019-03-28 11:58:57,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 23 transitions. 58.88/43.35 [2019-03-28 11:58:57,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 23 transitions. Stem has 5 letters. Loop has 4 letters. 58.88/43.35 [2019-03-28 11:58:57,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. 58.88/43.35 [2019-03-28 11:58:57,548 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 23 transitions. Stem has 9 letters. Loop has 4 letters. 58.88/43.35 [2019-03-28 11:58:57,548 INFO L116 BuchiAccepts]: Finished buchiAccepts. 58.88/43.35 [2019-03-28 11:58:57,549 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 23 transitions. Stem has 5 letters. Loop has 8 letters. 58.88/43.35 [2019-03-28 11:58:57,550 INFO L116 BuchiAccepts]: Finished buchiAccepts. 58.88/43.35 [2019-03-28 11:58:57,555 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 160 states and 233 transitions. 58.88/43.35 [2019-03-28 11:58:57,562 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 65 58.88/43.35 [2019-03-28 11:58:57,565 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 160 states to 70 states and 110 transitions. 58.88/43.35 [2019-03-28 11:58:57,565 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 40 58.88/43.35 [2019-03-28 11:58:57,566 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 45 58.88/43.35 [2019-03-28 11:58:57,566 INFO L73 IsDeterministic]: Start isDeterministic. Operand 70 states and 110 transitions. 58.88/43.35 [2019-03-28 11:58:57,566 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 58.88/43.35 [2019-03-28 11:58:57,566 INFO L706 BuchiCegarLoop]: Abstraction has 70 states and 110 transitions. 58.88/43.35 [2019-03-28 11:58:57,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70 states and 110 transitions. 58.88/43.35 [2019-03-28 11:58:57,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70 to 18. 58.88/43.35 [2019-03-28 11:58:57,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18 states. 58.88/43.35 [2019-03-28 11:58:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 27 transitions. 58.88/43.35 [2019-03-28 11:58:57,570 INFO L729 BuchiCegarLoop]: Abstraction has 18 states and 27 transitions. 58.88/43.35 [2019-03-28 11:58:57,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. 58.88/43.35 [2019-03-28 11:58:57,570 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 58.88/43.35 [2019-03-28 11:58:57,571 INFO L87 Difference]: Start difference. First operand 18 states and 27 transitions. Second operand 5 states. 58.88/43.35 [2019-03-28 11:58:57,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 58.88/43.35 [2019-03-28 11:58:57,654 INFO L93 Difference]: Finished difference Result 36 states and 50 transitions. 58.88/43.35 [2019-03-28 11:58:57,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 58.88/43.35 [2019-03-28 11:58:57,657 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36 states and 50 transitions. 58.88/43.35 [2019-03-28 11:58:57,658 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 30 58.88/43.35 [2019-03-28 11:58:57,659 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36 states to 35 states and 49 transitions. 58.88/43.35 [2019-03-28 11:58:57,659 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 26 58.88/43.35 [2019-03-28 11:58:57,660 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 58.88/43.35 [2019-03-28 11:58:57,660 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35 states and 49 transitions. 58.88/43.35 [2019-03-28 11:58:57,660 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 58.88/43.35 [2019-03-28 11:58:57,660 INFO L706 BuchiCegarLoop]: Abstraction has 35 states and 49 transitions. 58.88/43.35 [2019-03-28 11:58:57,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35 states and 49 transitions. 58.88/43.35 [2019-03-28 11:58:57,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35 to 30. 58.88/43.35 [2019-03-28 11:58:57,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. 58.88/43.35 [2019-03-28 11:58:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 43 transitions. 58.88/43.35 [2019-03-28 11:58:57,663 INFO L729 BuchiCegarLoop]: Abstraction has 30 states and 43 transitions. 58.88/43.35 [2019-03-28 11:58:57,663 INFO L609 BuchiCegarLoop]: Abstraction has 30 states and 43 transitions. 58.88/43.35 [2019-03-28 11:58:57,663 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ 58.88/43.35 [2019-03-28 11:58:57,664 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 43 transitions. 58.88/43.35 [2019-03-28 11:58:57,664 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 25 58.88/43.35 [2019-03-28 11:58:57,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.35 [2019-03-28 11:58:57,665 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.35 [2019-03-28 11:58:57,666 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:57,666 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1, 1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:57,667 INFO L794 eck$LassoCheckResult]: Stem: 493#ULTIMATE.startENTRY [66] ULTIMATE.startENTRY-->L29: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (<= 0 v_ULTIMATE.start_main_~y~0_8)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret4] 494#L29 [41] L29-->fENTRY: Formula: (and (= |v_f_#in~yInParam_3| v_ULTIMATE.start_main_~y~0_7) (= |v_f_#in~xInParam_3| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{f_#in~y=|v_f_#in~yInParam_3|, f_#in~x=|v_f_#in~xInParam_3|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 510#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 518#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 514#L17 [43] L17-->L18: Formula: (= 0 v_f_~x_3) InVars {f_~x=v_f_~x_3} OutVars{f_~x=v_f_~x_3} AuxVars[] AssignedVars[] 501#L18 58.88/43.35 [2019-03-28 11:58:57,667 INFO L796 eck$LassoCheckResult]: Loop: 501#L18 [42] L18-->fENTRY: Formula: (and (= |v_f_#in~yInParam_1| (+ v_f_~y_6 (- 1))) (= |v_f_#in~xInParam_1| v_f_~y_6)) InVars {f_~y=v_f_~y_6} OutVars{f_#in~y=|v_f_#in~yInParam_1|, f_#in~x=|v_f_#in~xInParam_1|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 506#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 507#L14 [60] L14-->L17: Formula: (> 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 509#L17 [63] L17-->L20: Formula: (< 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 497#L20 [35] L20-->fENTRY: Formula: (and (= |v_f_#in~xInParam_2| v_f_~y_7) (= |v_f_#in~yInParam_2| (+ v_f_~x_6 (- 1)))) InVars {f_~x=v_f_~x_6, f_~y=v_f_~y_7} OutVars{f_#in~y=|v_f_#in~yInParam_2|, f_#in~x=|v_f_#in~xInParam_2|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 503#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 519#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 516#L17 [43] L17-->L18: Formula: (= 0 v_f_~x_3) InVars {f_~x=v_f_~x_3} OutVars{f_~x=v_f_~x_3} AuxVars[] AssignedVars[] 501#L18 58.88/43.35 [2019-03-28 11:58:57,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,668 INFO L82 PathProgramCache]: Analyzing trace with hash 90851030, now seen corresponding path program 2 times 58.88/43.35 [2019-03-28 11:58:57,668 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,674 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,674 INFO L82 PathProgramCache]: Analyzing trace with hash -196339067, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:57,674 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,674 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,675 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,675 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:57,709 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:58:57,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 58.88/43.35 [2019-03-28 11:58:57,710 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 58.88/43.35 [2019-03-28 11:58:57,710 INFO L811 eck$LassoCheckResult]: loop already infeasible 58.88/43.35 [2019-03-28 11:58:57,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. 58.88/43.35 [2019-03-28 11:58:57,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 58.88/43.35 [2019-03-28 11:58:57,710 INFO L87 Difference]: Start difference. First operand 30 states and 43 transitions. cyclomatic complexity: 14 Second operand 5 states. 58.88/43.35 [2019-03-28 11:58:57,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 58.88/43.35 [2019-03-28 11:58:57,771 INFO L93 Difference]: Finished difference Result 37 states and 50 transitions. 58.88/43.35 [2019-03-28 11:58:57,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 58.88/43.35 [2019-03-28 11:58:57,773 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 50 transitions. 58.88/43.35 [2019-03-28 11:58:57,774 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 29 58.88/43.35 [2019-03-28 11:58:57,775 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 34 states and 46 transitions. 58.88/43.35 [2019-03-28 11:58:57,775 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30 58.88/43.35 [2019-03-28 11:58:57,775 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30 58.88/43.35 [2019-03-28 11:58:57,776 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 46 transitions. 58.88/43.35 [2019-03-28 11:58:57,776 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 58.88/43.35 [2019-03-28 11:58:57,776 INFO L706 BuchiCegarLoop]: Abstraction has 34 states and 46 transitions. 58.88/43.35 [2019-03-28 11:58:57,776 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 46 transitions. 58.88/43.35 [2019-03-28 11:58:57,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 26. 58.88/43.35 [2019-03-28 11:58:57,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26 states. 58.88/43.35 [2019-03-28 11:58:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 36 transitions. 58.88/43.35 [2019-03-28 11:58:57,779 INFO L729 BuchiCegarLoop]: Abstraction has 26 states and 36 transitions. 58.88/43.35 [2019-03-28 11:58:57,779 INFO L609 BuchiCegarLoop]: Abstraction has 26 states and 36 transitions. 58.88/43.35 [2019-03-28 11:58:57,779 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ 58.88/43.35 [2019-03-28 11:58:57,779 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 36 transitions. 58.88/43.35 [2019-03-28 11:58:57,780 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21 58.88/43.35 [2019-03-28 11:58:57,780 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.35 [2019-03-28 11:58:57,780 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.35 [2019-03-28 11:58:57,781 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:57,781 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 2, 2, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:57,781 INFO L794 eck$LassoCheckResult]: Stem: 572#ULTIMATE.startENTRY [66] ULTIMATE.startENTRY-->L29: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (<= 0 v_ULTIMATE.start_main_~y~0_8)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret4] 573#L29 [41] L29-->fENTRY: Formula: (and (= |v_f_#in~yInParam_3| v_ULTIMATE.start_main_~y~0_7) (= |v_f_#in~xInParam_3| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{f_#in~y=|v_f_#in~yInParam_3|, f_#in~x=|v_f_#in~xInParam_3|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 587#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 584#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 585#L17 [43] L17-->L18: Formula: (= 0 v_f_~x_3) InVars {f_~x=v_f_~x_3} OutVars{f_~x=v_f_~x_3} AuxVars[] AssignedVars[] 577#L18 58.88/43.35 [2019-03-28 11:58:57,781 INFO L796 eck$LassoCheckResult]: Loop: 577#L18 [42] L18-->fENTRY: Formula: (and (= |v_f_#in~yInParam_1| (+ v_f_~y_6 (- 1))) (= |v_f_#in~xInParam_1| v_f_~y_6)) InVars {f_~y=v_f_~y_6} OutVars{f_#in~y=|v_f_#in~yInParam_1|, f_#in~x=|v_f_#in~xInParam_1|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 580#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 581#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 589#L17 [63] L17-->L20: Formula: (< 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 574#L20 [35] L20-->fENTRY: Formula: (and (= |v_f_#in~xInParam_2| v_f_~y_7) (= |v_f_#in~yInParam_2| (+ v_f_~x_6 (- 1)))) InVars {f_~x=v_f_~x_6, f_~y=v_f_~y_7} OutVars{f_#in~y=|v_f_#in~yInParam_2|, f_#in~x=|v_f_#in~xInParam_2|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 576#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 597#L14 [60] L14-->L17: Formula: (> 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 595#L17 [63] L17-->L20: Formula: (< 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 575#L20 [35] L20-->fENTRY: Formula: (and (= |v_f_#in~xInParam_2| v_f_~y_7) (= |v_f_#in~yInParam_2| (+ v_f_~x_6 (- 1)))) InVars {f_~x=v_f_~x_6, f_~y=v_f_~y_7} OutVars{f_#in~y=|v_f_#in~yInParam_2|, f_#in~x=|v_f_#in~xInParam_2|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 593#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 591#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 592#L17 [43] L17-->L18: Formula: (= 0 v_f_~x_3) InVars {f_~x=v_f_~x_3} OutVars{f_~x=v_f_~x_3} AuxVars[] AssignedVars[] 577#L18 58.88/43.35 [2019-03-28 11:58:57,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,782 INFO L82 PathProgramCache]: Analyzing trace with hash 90851030, now seen corresponding path program 3 times 58.88/43.35 [2019-03-28 11:58:57,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,784 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1472226132, now seen corresponding path program 2 times 58.88/43.35 [2019-03-28 11:58:57,788 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,789 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:58:57,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:58:57,814 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 58.88/43.35 [2019-03-28 11:58:57,814 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 58.88/43.35 [2019-03-28 11:58:57,814 INFO L811 eck$LassoCheckResult]: loop already infeasible 58.88/43.35 [2019-03-28 11:58:57,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. 58.88/43.35 [2019-03-28 11:58:57,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 58.88/43.35 [2019-03-28 11:58:57,815 INFO L87 Difference]: Start difference. First operand 26 states and 36 transitions. cyclomatic complexity: 11 Second operand 5 states. 58.88/43.35 [2019-03-28 11:58:57,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 58.88/43.35 [2019-03-28 11:58:57,859 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. 58.88/43.35 [2019-03-28 11:58:57,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 58.88/43.35 [2019-03-28 11:58:57,860 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 15 transitions. 58.88/43.35 [2019-03-28 11:58:57,861 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 58.88/43.35 [2019-03-28 11:58:57,861 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 14 states and 15 transitions. 58.88/43.35 [2019-03-28 11:58:57,862 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 14 58.88/43.35 [2019-03-28 11:58:57,862 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 58.88/43.35 [2019-03-28 11:58:57,862 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 15 transitions. 58.88/43.35 [2019-03-28 11:58:57,862 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 58.88/43.35 [2019-03-28 11:58:57,862 INFO L706 BuchiCegarLoop]: Abstraction has 14 states and 15 transitions. 58.88/43.35 [2019-03-28 11:58:57,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 15 transitions. 58.88/43.35 [2019-03-28 11:58:57,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 10. 58.88/43.35 [2019-03-28 11:58:57,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. 58.88/43.35 [2019-03-28 11:58:57,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. 58.88/43.35 [2019-03-28 11:58:57,864 INFO L729 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. 58.88/43.35 [2019-03-28 11:58:57,864 INFO L609 BuchiCegarLoop]: Abstraction has 10 states and 11 transitions. 58.88/43.35 [2019-03-28 11:58:57,864 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ 58.88/43.35 [2019-03-28 11:58:57,864 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 11 transitions. 58.88/43.35 [2019-03-28 11:58:57,865 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 58.88/43.35 [2019-03-28 11:58:57,865 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 58.88/43.35 [2019-03-28 11:58:57,865 INFO L119 BuchiIsEmpty]: Starting construction of run 58.88/43.35 [2019-03-28 11:58:57,865 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:57,866 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] 58.88/43.35 [2019-03-28 11:58:57,866 INFO L794 eck$LassoCheckResult]: Stem: 626#ULTIMATE.startENTRY [66] ULTIMATE.startENTRY-->L29: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (<= 0 v_ULTIMATE.start_main_~y~0_8)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_5|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0, ULTIMATE.start_main_#t~ret4] 627#L29 [41] L29-->fENTRY: Formula: (and (= |v_f_#in~yInParam_3| v_ULTIMATE.start_main_~y~0_7) (= |v_f_#in~xInParam_3| v_ULTIMATE.start_main_~x~0_7)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{f_#in~y=|v_f_#in~yInParam_3|, f_#in~x=|v_f_#in~xInParam_3|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 633#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 635#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 634#L17 [63] L17-->L20: Formula: (< 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 628#L20 58.88/43.35 [2019-03-28 11:58:57,866 INFO L796 eck$LassoCheckResult]: Loop: 628#L20 [35] L20-->fENTRY: Formula: (and (= |v_f_#in~xInParam_2| v_f_~y_7) (= |v_f_#in~yInParam_2| (+ v_f_~x_6 (- 1)))) InVars {f_~x=v_f_~x_6, f_~y=v_f_~y_7} OutVars{f_#in~y=|v_f_#in~yInParam_2|, f_#in~x=|v_f_#in~xInParam_2|} AuxVars[] AssignedVars[f_#in~y, f_#in~x]< 629#fENTRY [48] fENTRY-->L14: Formula: (and (= v_f_~x_1 |v_f_#in~x_1|) (= v_f_~y_1 |v_f_#in~y_1|)) InVars {f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|} OutVars{f_#in~y=|v_f_#in~y_1|, f_#in~x=|v_f_#in~x_1|, f_~x=v_f_~x_1, f_~y=v_f_~y_1} AuxVars[] AssignedVars[f_~x, f_~y] 631#L14 [61] L14-->L17: Formula: (< 0 v_f_~y_3) InVars {f_~y=v_f_~y_3} OutVars{f_~y=v_f_~y_3} AuxVars[] AssignedVars[] 632#L17 [63] L17-->L20: Formula: (< 0 v_f_~x_4) InVars {f_~x=v_f_~x_4} OutVars{f_~x=v_f_~x_4} AuxVars[] AssignedVars[] 628#L20 58.88/43.35 [2019-03-28 11:58:57,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,866 INFO L82 PathProgramCache]: Analyzing trace with hash 90851050, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:57,867 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,867 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,868 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,872 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,872 INFO L82 PathProgramCache]: Analyzing trace with hash 2014288, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:57,872 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,873 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:58:57,877 INFO L82 PathProgramCache]: Analyzing trace with hash 667510457, now seen corresponding path program 1 times 58.88/43.35 [2019-03-28 11:58:57,877 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 58.88/43.35 [2019-03-28 11:58:57,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 58.88/43.35 [2019-03-28 11:58:57,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,878 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,878 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 58.88/43.35 [2019-03-28 11:58:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:58:57,955 INFO L216 LassoAnalysis]: Preferences: 58.88/43.35 [2019-03-28 11:58:57,955 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.35 [2019-03-28 11:58:57,956 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.35 [2019-03-28 11:58:57,956 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.35 [2019-03-28 11:58:57,956 INFO L127 ssoRankerPreferences]: Use exernal solver: true 58.88/43.35 [2019-03-28 11:58:57,956 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:57,956 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.35 [2019-03-28 11:58:57,956 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.35 [2019-03-28 11:58:57,956 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration6_Loop 58.88/43.35 [2019-03-28 11:58:57,956 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.35 [2019-03-28 11:58:57,957 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.35 [2019-03-28 11:58:57,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:57,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:58,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:58,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:58:58,088 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.35 [2019-03-28 11:58:58,088 INFO L412 LassoAnalysis]: Checking for nontermination... 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:58,100 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:58,100 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:58,105 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.35 [2019-03-28 11:58:58,105 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:58,134 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:58,134 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:58,138 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.35 [2019-03-28 11:58:58,138 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:58,168 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:58,168 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:58:58,172 INFO L445 LassoAnalysis]: Proved nontermination for one component. 58.88/43.35 [2019-03-28 11:58:58,172 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:58,204 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:58,204 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 58.88/43.35 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 58.88/43.35 Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:58:58,242 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 58.88/43.35 [2019-03-28 11:58:58,242 INFO L163 nArgumentSynthesizer]: Using integer mode. 58.88/43.35 [2019-03-28 11:59:10,283 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. 58.88/43.35 [2019-03-28 11:59:10,287 INFO L216 LassoAnalysis]: Preferences: 58.88/43.35 [2019-03-28 11:59:10,287 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 58.88/43.35 [2019-03-28 11:59:10,288 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 58.88/43.35 [2019-03-28 11:59:10,288 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 58.88/43.35 [2019-03-28 11:59:10,288 INFO L127 ssoRankerPreferences]: Use exernal solver: false 58.88/43.35 [2019-03-28 11:59:10,288 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 58.88/43.35 [2019-03-28 11:59:10,288 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 58.88/43.35 [2019-03-28 11:59:10,288 INFO L130 ssoRankerPreferences]: Path of dumped script: 58.88/43.35 [2019-03-28 11:59:10,288 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration6_Loop 58.88/43.35 [2019-03-28 11:59:10,288 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 58.88/43.35 [2019-03-28 11:59:10,289 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 58.88/43.35 [2019-03-28 11:59:10,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:59:10,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:59:10,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:59:10,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 58.88/43.35 [2019-03-28 11:59:10,345 INFO L300 LassoAnalysis]: Preprocessing complete. 58.88/43.35 [2019-03-28 11:59:10,345 INFO L497 LassoAnalysis]: Using template 'affine'. 58.88/43.35 [2019-03-28 11:59:10,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:59:10,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:59:10,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:59:10,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:59:10,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:59:10,347 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:59:10,347 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:59:10,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:59:10,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 58.88/43.35 [2019-03-28 11:59:10,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 58.88/43.35 Termination analysis: LINEAR_WITH_GUESSES 58.88/43.35 Number of strict supporting invariants: 0 58.88/43.35 Number of non-strict supporting invariants: 1 58.88/43.35 Consider only non-deceasing supporting invariants: true 58.88/43.35 Simplify termination arguments: true 58.88/43.35 Simplify supporting invariants: trueOverapproximate stem: false 58.88/43.35 [2019-03-28 11:59:10,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. 58.88/43.35 [2019-03-28 11:59:10,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 58.88/43.35 [2019-03-28 11:59:10,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 58.88/43.35 [2019-03-28 11:59:10,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 58.88/43.35 [2019-03-28 11:59:10,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 58.88/43.35 [2019-03-28 11:59:10,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 58.88/43.35 [2019-03-28 11:59:10,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 58.88/43.35 [2019-03-28 11:59:10,352 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 58.88/43.35 [2019-03-28 11:59:10,355 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 58.88/43.35 [2019-03-28 11:59:10,355 INFO L444 ModelExtractionUtils]: 2 out of 6 variables were initially zero. Simplification set additionally 1 variables to zero. 58.88/43.35 [2019-03-28 11:59:10,355 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 58.88/43.35 [2019-03-28 11:59:10,355 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 58.88/43.35 [2019-03-28 11:59:10,356 INFO L518 LassoAnalysis]: Proved termination. 58.88/43.35 [2019-03-28 11:59:10,356 INFO L520 LassoAnalysis]: Termination argument consisting of: 58.88/43.35 Ranking function f(f_~y, f_~x) = 1*f_~y + 1*f_~x 58.88/43.35 Supporting invariants [] 58.88/43.35 [2019-03-28 11:59:10,356 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 58.88/43.35 [2019-03-28 11:59:10,377 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 58.88/43.35 [2019-03-28 11:59:10,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:59:10,387 INFO L256 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 4 conjunts are in the unsatisfiable core 58.88/43.35 [2019-03-28 11:59:10,388 INFO L279 TraceCheckSpWp]: Computing forward predicates... 58.88/43.35 [2019-03-28 11:59:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:59:10,399 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 10 conjunts are in the unsatisfiable core 58.88/43.35 [2019-03-28 11:59:10,400 INFO L279 TraceCheckSpWp]: Computing forward predicates... 58.88/43.35 [2019-03-28 11:59:10,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 58.88/43.35 [2019-03-28 11:59:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 58.88/43.35 [2019-03-28 11:59:10,448 INFO L256 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 10 conjunts are in the unsatisfiable core 58.88/43.35 [2019-03-28 11:59:10,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... 58.88/43.35 [2019-03-28 11:59:10,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 58.88/43.35 [2019-03-28 11:59:10,553 INFO L137 LoopCannibalizer]: termination argument not suffcient for all loop shiftings 58.88/43.35 [2019-03-28 11:59:10,553 INFO L98 LoopCannibalizer]: 4 predicates before loop cannibalization 8 predicates after loop cannibalization 58.88/43.35 [2019-03-28 11:59:10,553 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 8 loop predicates 58.88/43.35 [2019-03-28 11:59:10,553 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 10 states and 11 transitions. cyclomatic complexity: 2 Second operand 5 states. 58.88/43.35 [2019-03-28 11:59:10,756 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 10 states and 11 transitions. cyclomatic complexity: 2. Second operand 5 states. Result 93 states and 125 transitions. Complement of second has 86 states. 58.88/43.35 [2019-03-28 11:59:10,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 1 stem states 6 non-accepting loop states 3 accepting loop states 58.88/43.35 [2019-03-28 11:59:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 58.88/43.35 [2019-03-28 11:59:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 18 transitions. 58.88/43.35 [2019-03-28 11:59:10,757 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 18 transitions. Stem has 5 letters. Loop has 4 letters. 58.88/43.35 [2019-03-28 11:59:10,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. 58.88/43.35 [2019-03-28 11:59:10,758 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 18 transitions. Stem has 9 letters. Loop has 4 letters. 58.88/43.35 [2019-03-28 11:59:10,758 INFO L116 BuchiAccepts]: Finished buchiAccepts. 58.88/43.35 [2019-03-28 11:59:10,758 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 18 transitions. Stem has 5 letters. Loop has 8 letters. 58.88/43.35 [2019-03-28 11:59:10,759 INFO L116 BuchiAccepts]: Finished buchiAccepts. 58.88/43.35 [2019-03-28 11:59:10,761 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 93 states and 125 transitions. 58.88/43.35 [2019-03-28 11:59:10,763 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 58.88/43.35 [2019-03-28 11:59:10,763 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 93 states to 0 states and 0 transitions. 58.88/43.35 [2019-03-28 11:59:10,763 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 58.88/43.35 [2019-03-28 11:59:10,763 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 58.88/43.35 [2019-03-28 11:59:10,764 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 58.88/43.35 [2019-03-28 11:59:10,764 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 58.88/43.35 [2019-03-28 11:59:10,764 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 58.88/43.35 [2019-03-28 11:59:10,764 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 58.88/43.35 [2019-03-28 11:59:10,764 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 58.88/43.35 [2019-03-28 11:59:10,764 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ 58.88/43.35 [2019-03-28 11:59:10,764 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 58.88/43.35 [2019-03-28 11:59:10,764 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 58.88/43.35 [2019-03-28 11:59:10,764 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 58.88/43.35 [2019-03-28 11:59:10,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:10 BasicIcfg 58.88/43.35 [2019-03-28 11:59:10,771 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 58.88/43.35 [2019-03-28 11:59:10,771 INFO L168 Benchmark]: Toolchain (without parser) took 39149.62 ms. Allocated memory was 649.6 MB in the beginning and 767.0 MB in the end (delta: 117.4 MB). Free memory was 564.5 MB in the beginning and 582.6 MB in the end (delta: -18.1 MB). Peak memory consumption was 99.4 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,773 INFO L168 Benchmark]: CDTParser took 0.16 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. 58.88/43.35 [2019-03-28 11:59:10,773 INFO L168 Benchmark]: CACSL2BoogieTranslator took 224.48 ms. Allocated memory is still 649.6 MB. Free memory was 564.5 MB in the beginning and 554.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.24 ms. Allocated memory was 649.6 MB in the beginning and 655.9 MB in the end (delta: 6.3 MB). Free memory was 554.6 MB in the beginning and 621.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,775 INFO L168 Benchmark]: Boogie Preprocessor took 17.70 ms. Allocated memory is still 655.9 MB. Free memory was 621.4 MB in the beginning and 620.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,775 INFO L168 Benchmark]: RCFGBuilder took 218.75 ms. Allocated memory is still 655.9 MB. Free memory was 620.3 MB in the beginning and 604.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,776 INFO L168 Benchmark]: BlockEncodingV2 took 110.84 ms. Allocated memory is still 655.9 MB. Free memory was 604.9 MB in the beginning and 597.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,776 INFO L168 Benchmark]: TraceAbstraction took 179.62 ms. Allocated memory is still 655.9 MB. Free memory was 597.4 MB in the beginning and 586.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,777 INFO L168 Benchmark]: BuchiAutomizer took 38304.45 ms. Allocated memory was 655.9 MB in the beginning and 767.0 MB in the end (delta: 111.1 MB). Free memory was 586.6 MB in the beginning and 582.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 115.1 MB. Max. memory is 50.3 GB. 58.88/43.35 [2019-03-28 11:59:10,781 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 58.88/43.35 --- Results --- 58.88/43.35 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 58.88/43.35 - StatisticsResult: Initial Icfg 58.88/43.35 17 locations, 21 edges 58.88/43.35 - StatisticsResult: Encoded RCFG 58.88/43.35 11 locations, 16 edges 58.88/43.35 * Results from de.uni_freiburg.informatik.ultimate.core: 58.88/43.35 - StatisticsResult: Toolchain Benchmarks 58.88/43.35 Benchmark results are: 58.88/43.35 * CDTParser took 0.16 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. 58.88/43.35 * CACSL2BoogieTranslator took 224.48 ms. Allocated memory is still 649.6 MB. Free memory was 564.5 MB in the beginning and 554.6 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 58.88/43.35 * Boogie Procedure Inliner took 88.24 ms. Allocated memory was 649.6 MB in the beginning and 655.9 MB in the end (delta: 6.3 MB). Free memory was 554.6 MB in the beginning and 621.4 MB in the end (delta: -66.7 MB). Peak memory consumption was 21.4 MB. Max. memory is 50.3 GB. 58.88/43.35 * Boogie Preprocessor took 17.70 ms. Allocated memory is still 655.9 MB. Free memory was 621.4 MB in the beginning and 620.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 58.88/43.35 * RCFGBuilder took 218.75 ms. Allocated memory is still 655.9 MB. Free memory was 620.3 MB in the beginning and 604.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 50.3 GB. 58.88/43.35 * BlockEncodingV2 took 110.84 ms. Allocated memory is still 655.9 MB. Free memory was 604.9 MB in the beginning and 597.4 MB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 50.3 GB. 58.88/43.35 * TraceAbstraction took 179.62 ms. Allocated memory is still 655.9 MB. Free memory was 597.4 MB in the beginning and 586.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. 58.88/43.35 * BuchiAutomizer took 38304.45 ms. Allocated memory was 655.9 MB in the beginning and 767.0 MB in the end (delta: 111.1 MB). Free memory was 586.6 MB in the beginning and 582.6 MB in the end (delta: 4.0 MB). Peak memory consumption was 115.1 MB. Max. memory is 50.3 GB. 58.88/43.35 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 58.88/43.35 - AllSpecificationsHoldResult: All specifications hold 58.88/43.35 We were not able to verify any specifiation because the program does not contain any specification. 58.88/43.35 - StatisticsResult: Ultimate Automizer benchmark data 58.88/43.35 CFG has 2 procedures, 11 locations, 0 error locations. SAFE Result, 0.1s 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=11occurred 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, 4 LocationsWithAnnotation, 10 PreInvPairs, 10 NumberOfFragments, 4 HoareAnnotationTreeSize, 10 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 4 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 58.88/43.35 - StatisticsResult: Constructed decomposition of program 58.88/43.35 Your program was decomposed into 7 terminating modules (5 trivial, 0 deterministic, 2 nondeterministic). One nondeterministic module has affine ranking function 2 * y + 1 and consists of 6 locations. One nondeterministic module has affine ranking function y + x and consists of 10 locations. 5 modules have a trivial ranking function, the largest among these consists of 5 locations. 58.88/43.35 - StatisticsResult: Timing statistics 58.88/43.35 BüchiAutomizer plugin needed 38.2s and 7 iterations. TraceHistogramMax:3. Analysis of lassos took 36.9s. Construction of modules took 0.2s. Büchi inclusion checks took 0.8s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 6 MinimizatonAttempts, 78 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 30 states and ocurred in iteration 3. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 62 SDtfs, 101 SDslu, 116 SDs, 0 SdLazy, 223 SolverSat, 40 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn0 SFLI2 SFLT1 conc2 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital19 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf89 smp100 dnf100 smp100 tf106 neg100 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 6 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 34.3s 58.88/43.35 - TerminationAnalysisResult: Termination proven 58.88/43.35 Buchi Automizer proved that your program is terminating 58.88/43.35 RESULT: Ultimate proved your program to be correct! 58.88/43.35 !SESSION 2019-03-28 11:58:28.381 ----------------------------------------------- 58.88/43.35 eclipse.buildId=unknown 58.88/43.35 java.version=1.8.0_181 58.88/43.35 java.vendor=Oracle Corporation 58.88/43.35 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 58.88/43.35 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 58.88/43.35 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 58.88/43.35 58.88/43.35 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 11:59:11.013 58.88/43.35 !MESSAGE The workspace will exit with unsaved changes in this session. 58.88/43.35 Received shutdown request... 58.88/43.35 Ultimate: 58.88/43.35 GTK+ Version Check 58.88/43.35 EOF