28.36/16.21 MAYBE 28.36/16.21 28.36/16.21 Ultimate: Cannot open display: 28.36/16.21 This is Ultimate 0.1.24-8dc7c08-m 28.36/16.21 [2019-03-28 22:43:46,168 INFO L170 SettingsManager]: Resetting all preferences to default values... 28.36/16.21 [2019-03-28 22:43:46,170 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 28.36/16.21 [2019-03-28 22:43:46,181 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,181 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 28.36/16.21 [2019-03-28 22:43:46,182 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 28.36/16.21 [2019-03-28 22:43:46,184 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 28.36/16.21 [2019-03-28 22:43:46,185 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 28.36/16.21 [2019-03-28 22:43:46,187 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 28.36/16.21 [2019-03-28 22:43:46,187 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 28.36/16.21 [2019-03-28 22:43:46,188 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,189 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 28.36/16.21 [2019-03-28 22:43:46,189 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 28.36/16.21 [2019-03-28 22:43:46,190 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 28.36/16.21 [2019-03-28 22:43:46,191 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 28.36/16.21 [2019-03-28 22:43:46,192 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 28.36/16.21 [2019-03-28 22:43:46,193 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 28.36/16.21 [2019-03-28 22:43:46,195 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 28.36/16.21 [2019-03-28 22:43:46,197 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 28.36/16.21 [2019-03-28 22:43:46,198 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 28.36/16.21 [2019-03-28 22:43:46,199 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 28.36/16.21 [2019-03-28 22:43:46,200 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 28.36/16.21 [2019-03-28 22:43:46,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,203 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,203 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 28.36/16.21 [2019-03-28 22:43:46,204 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 28.36/16.21 [2019-03-28 22:43:46,204 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 28.36/16.21 [2019-03-28 22:43:46,205 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,205 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 28.36/16.21 [2019-03-28 22:43:46,206 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 28.36/16.21 [2019-03-28 22:43:46,207 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 28.36/16.21 [2019-03-28 22:43:46,207 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 28.36/16.21 [2019-03-28 22:43:46,208 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,208 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 28.36/16.21 [2019-03-28 22:43:46,209 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,209 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 28.36/16.21 [2019-03-28 22:43:46,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 28.36/16.21 [2019-03-28 22:43:46,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 28.36/16.21 [2019-03-28 22:43:46,211 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 28.36/16.21 [2019-03-28 22:43:46,211 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 28.36/16.21 [2019-03-28 22:43:46,226 INFO L110 SettingsManager]: Loading preferences was successful 28.36/16.21 [2019-03-28 22:43:46,226 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 28.36/16.21 [2019-03-28 22:43:46,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 28.36/16.21 [2019-03-28 22:43:46,227 INFO L133 SettingsManager]: * Rewrite not-equals=true 28.36/16.21 [2019-03-28 22:43:46,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 28.36/16.21 [2019-03-28 22:43:46,228 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 28.36/16.21 [2019-03-28 22:43:46,228 INFO L133 SettingsManager]: * Use SBE=true 28.36/16.21 [2019-03-28 22:43:46,228 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 28.36/16.21 [2019-03-28 22:43:46,228 INFO L133 SettingsManager]: * Use old map elimination=false 28.36/16.21 [2019-03-28 22:43:46,228 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 28.36/16.21 [2019-03-28 22:43:46,228 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 28.36/16.21 [2019-03-28 22:43:46,229 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 28.36/16.21 [2019-03-28 22:43:46,229 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 28.36/16.21 [2019-03-28 22:43:46,229 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 28.36/16.21 [2019-03-28 22:43:46,229 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:46,229 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 28.36/16.21 [2019-03-28 22:43:46,230 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 28.36/16.21 [2019-03-28 22:43:46,230 INFO L133 SettingsManager]: * Check division by zero=IGNORE 28.36/16.21 [2019-03-28 22:43:46,230 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 28.36/16.21 [2019-03-28 22:43:46,230 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 28.36/16.21 [2019-03-28 22:43:46,230 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 28.36/16.21 [2019-03-28 22:43:46,230 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 28.36/16.21 [2019-03-28 22:43:46,231 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 28.36/16.21 [2019-03-28 22:43:46,231 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 28.36/16.21 [2019-03-28 22:43:46,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 28.36/16.21 [2019-03-28 22:43:46,231 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 28.36/16.21 [2019-03-28 22:43:46,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 28.36/16.21 [2019-03-28 22:43:46,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 28.36/16.21 [2019-03-28 22:43:46,232 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 28.36/16.21 [2019-03-28 22:43:46,257 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 28.36/16.21 [2019-03-28 22:43:46,269 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 28.36/16.21 [2019-03-28 22:43:46,273 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 28.36/16.21 [2019-03-28 22:43:46,274 INFO L271 PluginConnector]: Initializing CDTParser... 28.36/16.21 [2019-03-28 22:43:46,275 INFO L276 PluginConnector]: CDTParser initialized 28.36/16.21 [2019-03-28 22:43:46,275 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 28.36/16.21 [2019-03-28 22:43:46,347 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/a19c21dca88648c4a120c365d925cedc/FLAG56db4dd69 28.36/16.21 [2019-03-28 22:43:46,685 INFO L307 CDTParser]: Found 1 translation units. 28.36/16.21 [2019-03-28 22:43:46,686 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 28.36/16.21 [2019-03-28 22:43:46,693 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/a19c21dca88648c4a120c365d925cedc/FLAG56db4dd69 28.36/16.21 [2019-03-28 22:43:47,119 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/a19c21dca88648c4a120c365d925cedc 28.36/16.21 [2019-03-28 22:43:47,130 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 28.36/16.21 [2019-03-28 22:43:47,132 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 28.36/16.21 [2019-03-28 22:43:47,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 28.36/16.21 [2019-03-28 22:43:47,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 28.36/16.21 [2019-03-28 22:43:47,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 28.36/16.21 [2019-03-28 22:43:47,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51c47866 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 28.36/16.21 [2019-03-28 22:43:47,166 INFO L176 MainTranslator]: Built tables and reachable declarations 28.36/16.21 [2019-03-28 22:43:47,321 INFO L206 PostProcessor]: Analyzing one entry point: main 28.36/16.21 [2019-03-28 22:43:47,326 INFO L191 MainTranslator]: Completed pre-run 28.36/16.21 [2019-03-28 22:43:47,342 INFO L206 PostProcessor]: Analyzing one entry point: main 28.36/16.21 [2019-03-28 22:43:47,422 INFO L195 MainTranslator]: Completed translation 28.36/16.21 [2019-03-28 22:43:47,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47 WrapperNode 28.36/16.21 [2019-03-28 22:43:47,423 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 28.36/16.21 [2019-03-28 22:43:47,424 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 28.36/16.21 [2019-03-28 22:43:47,424 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 28.36/16.21 [2019-03-28 22:43:47,424 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 28.36/16.21 [2019-03-28 22:43:47,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 28.36/16.21 [2019-03-28 22:43:47,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 28.36/16.21 [2019-03-28 22:43:47,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 28.36/16.21 [2019-03-28 22:43:47,461 INFO L276 PluginConnector]: Boogie Preprocessor initialized 28.36/16.21 [2019-03-28 22:43:47,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,479 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,480 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,481 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 28.36/16.21 [2019-03-28 22:43:47,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 28.36/16.21 [2019-03-28 22:43:47,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... 28.36/16.21 [2019-03-28 22:43:47,482 INFO L276 PluginConnector]: RCFGBuilder initialized 28.36/16.21 [2019-03-28 22:43:47,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (1/1) ... 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 28.36/16.21 [2019-03-28 22:43:47,550 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 28.36/16.21 [2019-03-28 22:43:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 28.36/16.21 [2019-03-28 22:43:47,673 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 28.36/16.21 [2019-03-28 22:43:47,673 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 28.36/16.21 [2019-03-28 22:43:47,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:43:47 BoogieIcfgContainer 28.36/16.21 [2019-03-28 22:43:47,675 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 28.36/16.21 [2019-03-28 22:43:47,675 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 28.36/16.21 [2019-03-28 22:43:47,676 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 28.36/16.21 [2019-03-28 22:43:47,678 INFO L276 PluginConnector]: BlockEncodingV2 initialized 28.36/16.21 [2019-03-28 22:43:47,679 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:43:47" (1/1) ... 28.36/16.21 [2019-03-28 22:43:47,699 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 28.36/16.21 [2019-03-28 22:43:47,701 INFO L258 BlockEncoder]: Using Remove infeasible edges 28.36/16.21 [2019-03-28 22:43:47,702 INFO L263 BlockEncoder]: Using Maximize final states 28.36/16.21 [2019-03-28 22:43:47,702 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 28.36/16.21 [2019-03-28 22:43:47,703 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 28.36/16.21 [2019-03-28 22:43:47,704 INFO L296 BlockEncoder]: Using Remove sink states 28.36/16.21 [2019-03-28 22:43:47,705 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 28.36/16.21 [2019-03-28 22:43:47,706 INFO L179 BlockEncoder]: Using Rewrite not-equals 28.36/16.21 [2019-03-28 22:43:47,721 INFO L185 BlockEncoder]: Using Use SBE 28.36/16.21 [2019-03-28 22:43:47,737 INFO L200 BlockEncoder]: SBE split 1 edges 28.36/16.21 [2019-03-28 22:43:47,743 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 28.36/16.21 [2019-03-28 22:43:47,745 INFO L71 MaximizeFinalStates]: 0 new accepting states 28.36/16.21 [2019-03-28 22:43:47,758 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 28.36/16.21 [2019-03-28 22:43:47,760 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 28.36/16.21 [2019-03-28 22:43:47,762 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 28.36/16.21 [2019-03-28 22:43:47,762 INFO L71 MaximizeFinalStates]: 0 new accepting states 28.36/16.21 [2019-03-28 22:43:47,762 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 28.36/16.21 [2019-03-28 22:43:47,762 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 28.36/16.21 [2019-03-28 22:43:47,763 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 3 edges 28.36/16.21 [2019-03-28 22:43:47,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:43:47 BasicIcfg 28.36/16.21 [2019-03-28 22:43:47,763 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 28.36/16.21 [2019-03-28 22:43:47,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 28.36/16.21 [2019-03-28 22:43:47,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... 28.36/16.21 [2019-03-28 22:43:47,768 INFO L276 PluginConnector]: TraceAbstraction initialized 28.36/16.21 [2019-03-28 22:43:47,768 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:43:47" (1/4) ... 28.36/16.21 [2019-03-28 22:43:47,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edc7fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (2/4) ... 28.36/16.21 [2019-03-28 22:43:47,769 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edc7fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,769 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:43:47" (3/4) ... 28.36/16.21 [2019-03-28 22:43:47,770 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7edc7fb2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:43:47" (4/4) ... 28.36/16.21 [2019-03-28 22:43:47,772 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 28.36/16.21 [2019-03-28 22:43:47,782 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 28.36/16.21 [2019-03-28 22:43:47,789 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 28.36/16.21 [2019-03-28 22:43:47,807 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 28.36/16.21 [2019-03-28 22:43:47,836 INFO L133 ementStrategyFactory]: Using default assertion order modulation 28.36/16.21 [2019-03-28 22:43:47,836 INFO L382 AbstractCegarLoop]: Interprodecural is true 28.36/16.21 [2019-03-28 22:43:47,837 INFO L383 AbstractCegarLoop]: Hoare is true 28.36/16.21 [2019-03-28 22:43:47,837 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 28.36/16.21 [2019-03-28 22:43:47,837 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 28.36/16.21 [2019-03-28 22:43:47,837 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 28.36/16.21 [2019-03-28 22:43:47,837 INFO L387 AbstractCegarLoop]: Difference is false 28.36/16.21 [2019-03-28 22:43:47,837 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 28.36/16.21 [2019-03-28 22:43:47,838 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 28.36/16.21 [2019-03-28 22:43:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 28.36/16.21 [2019-03-28 22:43:47,857 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 28.36/16.21 [2019-03-28 22:43:47,860 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 28.36/16.21 [2019-03-28 22:43:47,913 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 28.36/16.21 [2019-03-28 22:43:47,913 INFO L451 ceAbstractionStarter]: At program point L15-2(lines 15 19) the Hoare annotation is: true 28.36/16.21 [2019-03-28 22:43:47,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:43:47 BasicIcfg 28.36/16.21 [2019-03-28 22:43:47,922 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 28.36/16.21 [2019-03-28 22:43:47,922 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 28.36/16.21 [2019-03-28 22:43:47,922 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 28.36/16.21 [2019-03-28 22:43:47,925 INFO L276 PluginConnector]: BuchiAutomizer initialized 28.36/16.21 [2019-03-28 22:43:47,926 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 28.36/16.21 [2019-03-28 22:43:47,927 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:43:47" (1/5) ... 28.36/16.21 [2019-03-28 22:43:47,927 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d49b8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,927 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 28.36/16.21 [2019-03-28 22:43:47,927 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:43:47" (2/5) ... 28.36/16.21 [2019-03-28 22:43:47,928 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d49b8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,928 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 28.36/16.21 [2019-03-28 22:43:47,928 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:43:47" (3/5) ... 28.36/16.21 [2019-03-28 22:43:47,928 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d49b8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,929 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 28.36/16.21 [2019-03-28 22:43:47,929 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:43:47" (4/5) ... 28.36/16.21 [2019-03-28 22:43:47,929 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@d49b8ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:43:47, skipping insertion in model container 28.36/16.21 [2019-03-28 22:43:47,929 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 28.36/16.21 [2019-03-28 22:43:47,929 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:43:47" (5/5) ... 28.36/16.21 [2019-03-28 22:43:47,931 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 28.36/16.21 [2019-03-28 22:43:47,958 INFO L133 ementStrategyFactory]: Using default assertion order modulation 28.36/16.21 [2019-03-28 22:43:47,958 INFO L374 BuchiCegarLoop]: Interprodecural is true 28.36/16.21 [2019-03-28 22:43:47,958 INFO L375 BuchiCegarLoop]: Hoare is true 28.36/16.21 [2019-03-28 22:43:47,959 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 28.36/16.21 [2019-03-28 22:43:47,959 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 28.36/16.21 [2019-03-28 22:43:47,959 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 28.36/16.21 [2019-03-28 22:43:47,959 INFO L379 BuchiCegarLoop]: Difference is false 28.36/16.21 [2019-03-28 22:43:47,959 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 28.36/16.21 [2019-03-28 22:43:47,959 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 28.36/16.21 [2019-03-28 22:43:47,963 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 28.36/16.21 [2019-03-28 22:43:47,981 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 28.36/16.21 [2019-03-28 22:43:47,981 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 28.36/16.21 [2019-03-28 22:43:47,981 INFO L119 BuchiIsEmpty]: Starting construction of run 28.36/16.21 [2019-03-28 22:43:47,987 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 28.36/16.21 [2019-03-28 22:43:47,987 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 28.36/16.21 [2019-03-28 22:43:47,987 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 28.36/16.21 [2019-03-28 22:43:47,987 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 28.36/16.21 [2019-03-28 22:43:47,988 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 28.36/16.21 [2019-03-28 22:43:47,988 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 28.36/16.21 [2019-03-28 22:43:47,988 INFO L119 BuchiIsEmpty]: Starting construction of run 28.36/16.21 [2019-03-28 22:43:47,988 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 28.36/16.21 [2019-03-28 22:43:47,988 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 28.36/16.21 [2019-03-28 22:43:47,993 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~j~0_1 1) (= v_ULTIMATE.start_main_~t~0_1 0) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true 28.36/16.21 [2019-03-28 22:43:47,994 INFO L796 eck$LassoCheckResult]: Loop: 4#L15-2true [26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true 28.36/16.21 [2019-03-28 22:43:48,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 28.36/16.21 [2019-03-28 22:43:48,000 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times 28.36/16.21 [2019-03-28 22:43:48,002 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 28.36/16.21 [2019-03-28 22:43:48,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 28.36/16.21 [2019-03-28 22:43:48,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.21 [2019-03-28 22:43:48,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.21 [2019-03-28 22:43:48,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 28.36/16.21 [2019-03-28 22:43:48,077 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times 28.36/16.21 [2019-03-28 22:43:48,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 28.36/16.21 [2019-03-28 22:43:48,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 28.36/16.21 [2019-03-28 22:43:48,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.21 [2019-03-28 22:43:48,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.21 [2019-03-28 22:43:48,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 28.36/16.21 [2019-03-28 22:43:48,092 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 1 times 28.36/16.21 [2019-03-28 22:43:48,093 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 28.36/16.21 [2019-03-28 22:43:48,093 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 28.36/16.21 [2019-03-28 22:43:48,094 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,094 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.21 [2019-03-28 22:43:48,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.21 [2019-03-28 22:43:48,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.21 [2019-03-28 22:43:48,194 INFO L216 LassoAnalysis]: Preferences: 28.36/16.21 [2019-03-28 22:43:48,195 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 28.36/16.21 [2019-03-28 22:43:48,195 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 28.36/16.21 [2019-03-28 22:43:48,196 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 28.36/16.21 [2019-03-28 22:43:48,196 INFO L127 ssoRankerPreferences]: Use exernal solver: true 28.36/16.21 [2019-03-28 22:43:48,196 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,196 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 28.36/16.21 [2019-03-28 22:43:48,196 INFO L130 ssoRankerPreferences]: Path of dumped script: 28.36/16.21 [2019-03-28 22:43:48,196 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 28.36/16.21 [2019-03-28 22:43:48,197 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 28.36/16.21 [2019-03-28 22:43:48,197 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 28.36/16.21 [2019-03-28 22:43:48,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:48,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:48,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:48,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:48,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:48,393 INFO L300 LassoAnalysis]: Preprocessing complete. 28.36/16.21 [2019-03-28 22:43:48,394 INFO L412 LassoAnalysis]: Checking for nontermination... 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.21 [2019-03-28 22:43:48,401 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.21 [2019-03-28 22:43:48,409 INFO L445 LassoAnalysis]: Proved nontermination for one component. 28.36/16.21 [2019-03-28 22:43:48,409 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,438 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.21 [2019-03-28 22:43:48,438 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.21 [2019-03-28 22:43:48,466 INFO L445 LassoAnalysis]: Proved nontermination for one component. 28.36/16.21 [2019-03-28 22:43:48,466 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,472 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.21 [2019-03-28 22:43:48,473 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.21 [2019-03-28 22:43:48,476 INFO L445 LassoAnalysis]: Proved nontermination for one component. 28.36/16.21 [2019-03-28 22:43:48,477 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,506 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.21 [2019-03-28 22:43:48,506 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.21 [2019-03-28 22:43:48,534 INFO L445 LassoAnalysis]: Proved nontermination for one component. 28.36/16.21 [2019-03-28 22:43:48,534 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,539 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.21 [2019-03-28 22:43:48,539 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.21 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.21 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.21 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:48,573 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 28.36/16.21 [2019-03-28 22:43:48,573 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.21 [2019-03-28 22:43:56,281 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 28.36/16.21 [2019-03-28 22:43:56,285 INFO L216 LassoAnalysis]: Preferences: 28.36/16.21 [2019-03-28 22:43:56,285 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 28.36/16.21 [2019-03-28 22:43:56,285 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 28.36/16.21 [2019-03-28 22:43:56,286 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 28.36/16.21 [2019-03-28 22:43:56,286 INFO L127 ssoRankerPreferences]: Use exernal solver: false 28.36/16.21 [2019-03-28 22:43:56,286 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 28.36/16.21 [2019-03-28 22:43:56,286 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 28.36/16.21 [2019-03-28 22:43:56,286 INFO L130 ssoRankerPreferences]: Path of dumped script: 28.36/16.21 [2019-03-28 22:43:56,286 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 28.36/16.21 [2019-03-28 22:43:56,286 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 28.36/16.21 [2019-03-28 22:43:56,287 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 28.36/16.21 [2019-03-28 22:43:56,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:56,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:56,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:56,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:56,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.21 [2019-03-28 22:43:56,406 INFO L300 LassoAnalysis]: Preprocessing complete. 28.36/16.21 [2019-03-28 22:43:56,412 INFO L497 LassoAnalysis]: Using template 'affine'. 28.36/16.21 [2019-03-28 22:43:56,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,418 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,426 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,426 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,497 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,497 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,503 INFO L497 LassoAnalysis]: Using template '2-nested'. 28.36/16.21 [2019-03-28 22:43:56,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,506 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,510 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,511 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,517 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,524 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,524 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,574 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,574 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,576 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,583 INFO L497 LassoAnalysis]: Using template '3-nested'. 28.36/16.21 [2019-03-28 22:43:56,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,590 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,590 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,607 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,607 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,650 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,650 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,657 INFO L497 LassoAnalysis]: Using template '4-nested'. 28.36/16.21 [2019-03-28 22:43:56,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,665 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,665 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.21 [2019-03-28 22:43:56,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,735 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,737 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,737 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,744 INFO L497 LassoAnalysis]: Using template '2-phase'. 28.36/16.21 [2019-03-28 22:43:56,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.21 [2019-03-28 22:43:56,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,746 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,747 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,749 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.21 [2019-03-28 22:43:56,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,751 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,751 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.21 [2019-03-28 22:43:56,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,761 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.21 [2019-03-28 22:43:56,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,761 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,764 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,765 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,794 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.21 [2019-03-28 22:43:56,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,797 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,797 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,802 INFO L497 LassoAnalysis]: Using template '3-phase'. 28.36/16.21 [2019-03-28 22:43:56,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.21 [2019-03-28 22:43:56,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.21 [2019-03-28 22:43:56,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,811 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,811 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,818 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.21 [2019-03-28 22:43:56,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.21 [2019-03-28 22:43:56,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,819 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,820 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.21 [2019-03-28 22:43:56,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.21 [2019-03-28 22:43:56,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.21 [2019-03-28 22:43:56,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.21 [2019-03-28 22:43:56,823 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.21 [2019-03-28 22:43:56,827 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.21 [2019-03-28 22:43:56,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.21 [2019-03-28 22:43:56,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.21 [2019-03-28 22:43:56,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.21 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.21 Number of strict supporting invariants: 0 28.36/16.21 Number of non-strict supporting invariants: 1 28.36/16.21 Consider only non-deceasing supporting invariants: true 28.36/16.21 Simplify termination arguments: true 28.36/16.21 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.21 [2019-03-28 22:43:56,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,862 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.22 [2019-03-28 22:43:56,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,865 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,865 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,872 INFO L497 LassoAnalysis]: Using template '4-phase'. 28.36/16.22 [2019-03-28 22:43:56,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:56,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:56,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:56,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,879 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,881 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,881 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:56,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:56,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,894 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:56,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,902 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,902 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:56,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,948 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,948 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,958 INFO L497 LassoAnalysis]: Using template '2-lex'. 28.36/16.22 [2019-03-28 22:43:56,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:56,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:56,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,960 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:56,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,966 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,966 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:56,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:56,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:56,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:56,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:56,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:56,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:56,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:56,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:56,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:56,979 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:56,980 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:57,012 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:57,012 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:57,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:57,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:57,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:57,014 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:57,014 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,019 INFO L497 LassoAnalysis]: Using template '3-lex'. 28.36/16.22 [2019-03-28 22:43:57,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:57,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:57,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:57,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:57,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:57,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:57,021 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:57,022 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:57,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:57,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:57,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:57,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:57,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:57,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:57,028 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:57,029 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:57,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:57,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:57,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:57,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:57,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:57,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:57,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:57,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:57,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:57,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:57,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:57,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:57,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:57,047 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:57,047 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:57,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:57,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:57,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:57,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:57,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:57,159 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:57,159 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:57,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:57,166 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 28.36/16.22 [2019-03-28 22:43:57,167 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~j~0_1 1) (= v_ULTIMATE.start_main_~t~0_1 0) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true [26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true 28.36/16.22 [2019-03-28 22:43:57,167 INFO L796 eck$LassoCheckResult]: Loop: 4#L15-2true [26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0] 4#L15-2true 28.36/16.22 [2019-03-28 22:43:57,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 28.36/16.22 [2019-03-28 22:43:57,168 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 2 times 28.36/16.22 [2019-03-28 22:43:57,168 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 28.36/16.22 [2019-03-28 22:43:57,168 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 28.36/16.22 [2019-03-28 22:43:57,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.22 [2019-03-28 22:43:57,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.22 [2019-03-28 22:43:57,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 28.36/16.22 [2019-03-28 22:43:57,176 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times 28.36/16.22 [2019-03-28 22:43:57,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 28.36/16.22 [2019-03-28 22:43:57,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 28.36/16.22 [2019-03-28 22:43:57,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,177 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.22 [2019-03-28 22:43:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.22 [2019-03-28 22:43:57,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 28.36/16.22 [2019-03-28 22:43:57,181 INFO L82 PathProgramCache]: Analyzing trace with hash 48882, now seen corresponding path program 3 times 28.36/16.22 [2019-03-28 22:43:57,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 28.36/16.22 [2019-03-28 22:43:57,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 28.36/16.22 [2019-03-28 22:43:57,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,182 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 28.36/16.22 [2019-03-28 22:43:57,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.22 [2019-03-28 22:43:57,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 28.36/16.22 [2019-03-28 22:43:57,248 INFO L216 LassoAnalysis]: Preferences: 28.36/16.22 [2019-03-28 22:43:57,249 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 28.36/16.22 [2019-03-28 22:43:57,249 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 28.36/16.22 [2019-03-28 22:43:57,249 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 28.36/16.22 [2019-03-28 22:43:57,249 INFO L127 ssoRankerPreferences]: Use exernal solver: true 28.36/16.22 [2019-03-28 22:43:57,249 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.22 [2019-03-28 22:43:57,249 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 28.36/16.22 [2019-03-28 22:43:57,250 INFO L130 ssoRankerPreferences]: Path of dumped script: 28.36/16.22 [2019-03-28 22:43:57,250 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 28.36/16.22 [2019-03-28 22:43:57,250 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 28.36/16.22 [2019-03-28 22:43:57,250 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 28.36/16.22 [2019-03-28 22:43:57,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:57,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:57,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:57,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:57,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:57,400 INFO L300 LassoAnalysis]: Preprocessing complete. 28.36/16.22 [2019-03-28 22:43:57,401 INFO L412 LassoAnalysis]: Checking for nontermination... 28.36/16.22 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.22 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.22 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.22 [2019-03-28 22:43:57,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.22 [2019-03-28 22:43:57,404 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.22 [2019-03-28 22:43:57,431 INFO L445 LassoAnalysis]: Proved nontermination for one component. 28.36/16.22 [2019-03-28 22:43:57,432 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 28.36/16.22 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.22 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.22 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.22 [2019-03-28 22:43:57,436 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 28.36/16.22 [2019-03-28 22:43:57,436 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.22 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 28.36/16.22 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 28.36/16.22 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 28.36/16.22 [2019-03-28 22:43:57,471 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 28.36/16.22 [2019-03-28 22:43:57,471 INFO L163 nArgumentSynthesizer]: Using integer mode. 28.36/16.22 [2019-03-28 22:43:58,190 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 28.36/16.22 [2019-03-28 22:43:58,194 INFO L216 LassoAnalysis]: Preferences: 28.36/16.22 [2019-03-28 22:43:58,194 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 28.36/16.22 [2019-03-28 22:43:58,194 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 28.36/16.22 [2019-03-28 22:43:58,194 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 28.36/16.22 [2019-03-28 22:43:58,194 INFO L127 ssoRankerPreferences]: Use exernal solver: false 28.36/16.22 [2019-03-28 22:43:58,194 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 28.36/16.22 [2019-03-28 22:43:58,194 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 28.36/16.22 [2019-03-28 22:43:58,195 INFO L130 ssoRankerPreferences]: Path of dumped script: 28.36/16.22 [2019-03-28 22:43:58,195 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 28.36/16.22 [2019-03-28 22:43:58,195 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 28.36/16.22 [2019-03-28 22:43:58,195 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 28.36/16.22 [2019-03-28 22:43:58,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:58,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:58,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:58,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:58,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 28.36/16.22 [2019-03-28 22:43:58,321 INFO L300 LassoAnalysis]: Preprocessing complete. 28.36/16.22 [2019-03-28 22:43:58,322 INFO L497 LassoAnalysis]: Using template 'affine'. 28.36/16.22 [2019-03-28 22:43:58,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,324 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,325 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,329 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,330 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,344 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,347 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,350 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,351 INFO L497 LassoAnalysis]: Using template '2-nested'. 28.36/16.22 [2019-03-28 22:43:58,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,353 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,353 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,358 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,358 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,382 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,383 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,383 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,389 INFO L497 LassoAnalysis]: Using template '3-nested'. 28.36/16.22 [2019-03-28 22:43:58,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,398 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,437 INFO L497 LassoAnalysis]: Using template '4-nested'. 28.36/16.22 [2019-03-28 22:43:58,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,439 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,439 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,446 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,446 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,477 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,477 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. 28.36/16.22 [2019-03-28 22:43:58,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,484 INFO L497 LassoAnalysis]: Using template '2-phase'. 28.36/16.22 [2019-03-28 22:43:58,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,487 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,487 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,494 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,494 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,519 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,519 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,526 INFO L497 LassoAnalysis]: Using template '3-phase'. 28.36/16.22 [2019-03-28 22:43:58,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,527 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.22 [2019-03-28 22:43:58,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,529 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.22 [2019-03-28 22:43:58,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,564 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.22 [2019-03-28 22:43:58,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,568 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.22 [2019-03-28 22:43:58,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,570 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,570 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. 28.36/16.22 [2019-03-28 22:43:58,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,580 INFO L497 LassoAnalysis]: Using template '4-phase'. 28.36/16.22 [2019-03-28 22:43:58,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,583 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,584 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,597 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,597 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,635 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,635 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,644 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,646 INFO L497 LassoAnalysis]: Using template '2-lex'. 28.36/16.22 [2019-03-28 22:43:58,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,647 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,649 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,649 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,683 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,683 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. 28.36/16.22 [2019-03-28 22:43:58,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,690 INFO L497 LassoAnalysis]: Using template '3-lex'. 28.36/16.22 [2019-03-28 22:43:58,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,693 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,694 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,701 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,704 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,704 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,766 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,767 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,767 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 28.36/16.22 Termination analysis: LINEAR_WITH_GUESSES 28.36/16.22 Number of strict supporting invariants: 0 28.36/16.22 Number of non-strict supporting invariants: 1 28.36/16.22 Consider only non-deceasing supporting invariants: true 28.36/16.22 Simplify termination arguments: true 28.36/16.22 Simplify supporting invariants: trueOverapproximate stem: false 28.36/16.22 [2019-03-28 22:43:58,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 28.36/16.22 [2019-03-28 22:43:58,774 INFO L339 nArgumentSynthesizer]: Template has degree 3. 28.36/16.22 [2019-03-28 22:43:58,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 28.36/16.22 [2019-03-28 22:43:58,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 28.36/16.22 [2019-03-28 22:43:58,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 28.36/16.22 [2019-03-28 22:43:58,775 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 28.36/16.22 [2019-03-28 22:43:58,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 28.36/16.22 [2019-03-28 22:43:58,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 28.36/16.22 [2019-03-28 22:43:58,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 28.36/16.22 [2019-03-28 22:43:58,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:43:58 BasicIcfg 28.36/16.22 [2019-03-28 22:43:58,786 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 28.36/16.22 [2019-03-28 22:43:58,786 INFO L168 Benchmark]: Toolchain (without parser) took 11655.44 ms. Allocated memory was 649.6 MB in the beginning and 771.8 MB in the end (delta: 122.2 MB). Free memory was 563.5 MB in the beginning and 449.1 MB in the end (delta: 114.4 MB). Peak memory consumption was 236.6 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,788 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. 28.36/16.22 [2019-03-28 22:43:58,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.07 ms. Allocated memory was 649.6 MB in the beginning and 701.0 MB in the end (delta: 51.4 MB). Free memory was 562.4 MB in the beginning and 668.7 MB in the end (delta: -106.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,790 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.68 ms. Allocated memory is still 701.0 MB. Free memory was 668.7 MB in the beginning and 667.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,790 INFO L168 Benchmark]: Boogie Preprocessor took 20.42 ms. Allocated memory is still 701.0 MB. Free memory was 667.7 MB in the beginning and 664.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,791 INFO L168 Benchmark]: RCFGBuilder took 193.55 ms. Allocated memory is still 701.0 MB. Free memory was 664.8 MB in the beginning and 652.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,791 INFO L168 Benchmark]: BlockEncodingV2 took 87.88 ms. Allocated memory is still 701.0 MB. Free memory was 652.2 MB in the beginning and 646.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,792 INFO L168 Benchmark]: TraceAbstraction took 157.54 ms. Allocated memory is still 701.0 MB. Free memory was 646.8 MB in the beginning and 638.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,793 INFO L168 Benchmark]: BuchiAutomizer took 10863.70 ms. Allocated memory was 701.0 MB in the beginning and 771.8 MB in the end (delta: 70.8 MB). Free memory was 637.0 MB in the beginning and 449.1 MB in the end (delta: 188.0 MB). Peak memory consumption was 258.7 MB. Max. memory is 50.3 GB. 28.36/16.22 [2019-03-28 22:43:58,797 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 28.36/16.22 --- Results --- 28.36/16.22 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 28.36/16.22 - StatisticsResult: Initial Icfg 28.36/16.22 6 locations, 7 edges 28.36/16.22 - StatisticsResult: Encoded RCFG 28.36/16.22 2 locations, 3 edges 28.36/16.22 * Results from de.uni_freiburg.informatik.ultimate.core: 28.36/16.22 - StatisticsResult: Toolchain Benchmarks 28.36/16.22 Benchmark results are: 28.36/16.22 * 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. 28.36/16.22 * CACSL2BoogieTranslator took 290.07 ms. Allocated memory was 649.6 MB in the beginning and 701.0 MB in the end (delta: 51.4 MB). Free memory was 562.4 MB in the beginning and 668.7 MB in the end (delta: -106.3 MB). Peak memory consumption was 30.3 MB. Max. memory is 50.3 GB. 28.36/16.22 * Boogie Procedure Inliner took 36.68 ms. Allocated memory is still 701.0 MB. Free memory was 668.7 MB in the beginning and 667.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 28.36/16.22 * Boogie Preprocessor took 20.42 ms. Allocated memory is still 701.0 MB. Free memory was 667.7 MB in the beginning and 664.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 28.36/16.22 * RCFGBuilder took 193.55 ms. Allocated memory is still 701.0 MB. Free memory was 664.8 MB in the beginning and 652.2 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 50.3 GB. 28.36/16.22 * BlockEncodingV2 took 87.88 ms. Allocated memory is still 701.0 MB. Free memory was 652.2 MB in the beginning and 646.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 28.36/16.22 * TraceAbstraction took 157.54 ms. Allocated memory is still 701.0 MB. Free memory was 646.8 MB in the beginning and 638.1 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. 28.36/16.22 * BuchiAutomizer took 10863.70 ms. Allocated memory was 701.0 MB in the beginning and 771.8 MB in the end (delta: 70.8 MB). Free memory was 637.0 MB in the beginning and 449.1 MB in the end (delta: 188.0 MB). Peak memory consumption was 258.7 MB. Max. memory is 50.3 GB. 28.36/16.22 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 28.36/16.22 - AllSpecificationsHoldResult: All specifications hold 28.36/16.22 We were not able to verify any specifiation because the program does not contain any specification. 28.36/16.22 - InvariantResult [Line: 15]: Loop Invariant 28.36/16.22 Derived loop invariant: 1 28.36/16.22 - StatisticsResult: Ultimate Automizer benchmark data 28.36/16.22 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 28.36/16.22 - StatisticsResult: Constructed decomposition of program 28.36/16.22 Trivial decomposition into one module whose termination is unknown. 28.36/16.22 - StatisticsResult: Timing statistics 28.36/16.22 BüchiAutomizer plugin needed 10.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 10.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital28 mio100 ax142 hnf100 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq192 hnf88 smp100 dnf100 smp100 tf100 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s 28.36/16.22 - TerminationAnalysisResult: Unable to decide termination 28.36/16.22 Buchi Automizer is unable to decide termination for the following lasso. 28.36/16.22 Stem: "[19] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~i~0_1 0) (= v_ULTIMATE.start_main_~j~0_1 1) (= v_ULTIMATE.start_main_~t~0_1 0) (= v_ULTIMATE.start_main_~n~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~n~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0]" "[26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0]" 28.36/16.22 Loop: "[26] L15-2-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~t~0_6 (+ v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~j~0_8)) (= v_ULTIMATE.start_main_~i~0_6 v_ULTIMATE.start_main_~j~0_8) (< v_ULTIMATE.start_main_~j~0_8 v_ULTIMATE.start_main_~n~0_7) (= v_ULTIMATE.start_main_~j~0_7 v_ULTIMATE.start_main_~t~0_6)) InVars {ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8} OutVars{ULTIMATE.start_main_~n~0=v_ULTIMATE.start_main_~n~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~t~0=v_ULTIMATE.start_main_~t~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~t~0]" 28.36/16.22 RESULT: Ultimate could not prove your program: unable to determine termination 28.36/16.22 !SESSION 2019-03-28 22:43:43.829 ----------------------------------------------- 28.36/16.22 eclipse.buildId=unknown 28.36/16.22 java.version=1.8.0_181 28.36/16.22 java.vendor=Oracle Corporation 28.36/16.22 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 28.36/16.22 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 28.36/16.22 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 28.36/16.22 28.36/16.22 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:43:59.030 28.36/16.22 !MESSAGE The workspace will exit with unsaved changes in this session. 28.36/16.22 Received shutdown request... 28.36/16.22 Ultimate: 28.36/16.22 GTK+ Version Check 28.36/16.22 EOF