32.15/15.50 MAYBE 32.15/15.50 32.15/15.50 Ultimate: Cannot open display: 32.15/15.50 This is Ultimate 0.1.24-8dc7c08-m 32.15/15.50 [2019-03-28 22:42:45,204 INFO L170 SettingsManager]: Resetting all preferences to default values... 32.15/15.50 [2019-03-28 22:42:45,206 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 32.15/15.50 [2019-03-28 22:42:45,217 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 32.15/15.50 [2019-03-28 22:42:45,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 32.15/15.50 [2019-03-28 22:42:45,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 32.15/15.50 [2019-03-28 22:42:45,222 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 32.15/15.50 [2019-03-28 22:42:45,223 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 32.15/15.50 [2019-03-28 22:42:45,224 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 32.15/15.50 [2019-03-28 22:42:45,225 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,225 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 32.15/15.50 [2019-03-28 22:42:45,226 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 32.15/15.50 [2019-03-28 22:42:45,227 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 32.15/15.50 [2019-03-28 22:42:45,228 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 32.15/15.50 [2019-03-28 22:42:45,229 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 32.15/15.50 [2019-03-28 22:42:45,230 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 32.15/15.50 [2019-03-28 22:42:45,232 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 32.15/15.50 [2019-03-28 22:42:45,234 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 32.15/15.50 [2019-03-28 22:42:45,235 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 32.15/15.50 [2019-03-28 22:42:45,236 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 32.15/15.50 [2019-03-28 22:42:45,237 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 32.15/15.50 [2019-03-28 22:42:45,239 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,240 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,240 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 32.15/15.50 [2019-03-28 22:42:45,241 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 32.15/15.50 [2019-03-28 22:42:45,241 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 32.15/15.50 [2019-03-28 22:42:45,242 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,242 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 32.15/15.50 [2019-03-28 22:42:45,243 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 32.15/15.50 [2019-03-28 22:42:45,243 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 32.15/15.50 [2019-03-28 22:42:45,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 32.15/15.50 [2019-03-28 22:42:45,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 32.15/15.50 [2019-03-28 22:42:45,246 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 32.15/15.50 [2019-03-28 22:42:45,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 32.15/15.50 [2019-03-28 22:42:45,247 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 32.15/15.50 [2019-03-28 22:42:45,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 32.15/15.50 [2019-03-28 22:42:45,248 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 32.15/15.50 [2019-03-28 22:42:45,263 INFO L110 SettingsManager]: Loading preferences was successful 32.15/15.50 [2019-03-28 22:42:45,264 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 32.15/15.50 [2019-03-28 22:42:45,265 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 32.15/15.50 [2019-03-28 22:42:45,265 INFO L133 SettingsManager]: * Rewrite not-equals=true 32.15/15.50 [2019-03-28 22:42:45,265 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 32.15/15.50 [2019-03-28 22:42:45,266 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 32.15/15.50 [2019-03-28 22:42:45,266 INFO L133 SettingsManager]: * Use SBE=true 32.15/15.50 [2019-03-28 22:42:45,266 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 32.15/15.50 [2019-03-28 22:42:45,266 INFO L133 SettingsManager]: * Use old map elimination=false 32.15/15.50 [2019-03-28 22:42:45,266 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 32.15/15.50 [2019-03-28 22:42:45,266 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 32.15/15.50 [2019-03-28 22:42:45,267 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 32.15/15.50 [2019-03-28 22:42:45,267 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 32.15/15.50 [2019-03-28 22:42:45,267 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 32.15/15.50 [2019-03-28 22:42:45,267 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:45,267 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 32.15/15.50 [2019-03-28 22:42:45,268 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 32.15/15.50 [2019-03-28 22:42:45,268 INFO L133 SettingsManager]: * Check division by zero=IGNORE 32.15/15.50 [2019-03-28 22:42:45,268 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 32.15/15.50 [2019-03-28 22:42:45,268 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 32.15/15.50 [2019-03-28 22:42:45,268 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 32.15/15.50 [2019-03-28 22:42:45,268 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 32.15/15.50 [2019-03-28 22:42:45,269 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 32.15/15.50 [2019-03-28 22:42:45,269 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 32.15/15.50 [2019-03-28 22:42:45,269 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 32.15/15.50 [2019-03-28 22:42:45,269 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 32.15/15.50 [2019-03-28 22:42:45,269 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 32.15/15.50 [2019-03-28 22:42:45,270 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 32.15/15.50 [2019-03-28 22:42:45,270 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 32.15/15.50 [2019-03-28 22:42:45,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 32.15/15.50 [2019-03-28 22:42:45,309 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 32.15/15.50 [2019-03-28 22:42:45,313 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 32.15/15.50 [2019-03-28 22:42:45,315 INFO L271 PluginConnector]: Initializing CDTParser... 32.15/15.50 [2019-03-28 22:42:45,315 INFO L276 PluginConnector]: CDTParser initialized 32.15/15.50 [2019-03-28 22:42:45,316 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 32.15/15.50 [2019-03-28 22:42:45,382 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/a88b650c19cb4d51b4ad811c05975de9/FLAG79e874856 32.15/15.50 [2019-03-28 22:42:45,723 INFO L307 CDTParser]: Found 1 translation units. 32.15/15.50 [2019-03-28 22:42:45,724 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 32.15/15.50 [2019-03-28 22:42:45,731 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/a88b650c19cb4d51b4ad811c05975de9/FLAG79e874856 32.15/15.50 [2019-03-28 22:42:46,119 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/a88b650c19cb4d51b4ad811c05975de9 32.15/15.50 [2019-03-28 22:42:46,130 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 32.15/15.50 [2019-03-28 22:42:46,133 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 32.15/15.50 [2019-03-28 22:42:46,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 32.15/15.50 [2019-03-28 22:42:46,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 32.15/15.50 [2019-03-28 22:42:46,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 32.15/15.50 [2019-03-28 22:42:46,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2174cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 32.15/15.50 [2019-03-28 22:42:46,167 INFO L176 MainTranslator]: Built tables and reachable declarations 32.15/15.50 [2019-03-28 22:42:46,328 INFO L206 PostProcessor]: Analyzing one entry point: main 32.15/15.50 [2019-03-28 22:42:46,332 INFO L191 MainTranslator]: Completed pre-run 32.15/15.50 [2019-03-28 22:42:46,350 INFO L206 PostProcessor]: Analyzing one entry point: main 32.15/15.50 [2019-03-28 22:42:46,426 INFO L195 MainTranslator]: Completed translation 32.15/15.50 [2019-03-28 22:42:46,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46 WrapperNode 32.15/15.50 [2019-03-28 22:42:46,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 32.15/15.50 [2019-03-28 22:42:46,428 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 32.15/15.50 [2019-03-28 22:42:46,428 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 32.15/15.50 [2019-03-28 22:42:46,428 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 32.15/15.50 [2019-03-28 22:42:46,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 32.15/15.50 [2019-03-28 22:42:46,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 32.15/15.50 [2019-03-28 22:42:46,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 32.15/15.50 [2019-03-28 22:42:46,465 INFO L276 PluginConnector]: Boogie Preprocessor initialized 32.15/15.50 [2019-03-28 22:42:46,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,475 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 32.15/15.50 [2019-03-28 22:42:46,485 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 32.15/15.50 [2019-03-28 22:42:46,485 INFO L271 PluginConnector]: Initializing RCFGBuilder... 32.15/15.50 [2019-03-28 22:42:46,485 INFO L276 PluginConnector]: RCFGBuilder initialized 32.15/15.50 [2019-03-28 22:42:46,486 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (1/1) ... 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 32.15/15.50 [2019-03-28 22:42:46,554 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 32.15/15.50 [2019-03-28 22:42:46,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 32.15/15.50 [2019-03-28 22:42:46,688 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 32.15/15.50 [2019-03-28 22:42:46,688 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 32.15/15.50 [2019-03-28 22:42:46,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:42:46 BoogieIcfgContainer 32.15/15.50 [2019-03-28 22:42:46,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 32.15/15.50 [2019-03-28 22:42:46,691 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 32.15/15.50 [2019-03-28 22:42:46,691 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 32.15/15.50 [2019-03-28 22:42:46,693 INFO L276 PluginConnector]: BlockEncodingV2 initialized 32.15/15.50 [2019-03-28 22:42:46,694 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:42:46" (1/1) ... 32.15/15.50 [2019-03-28 22:42:46,710 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 32.15/15.50 [2019-03-28 22:42:46,711 INFO L258 BlockEncoder]: Using Remove infeasible edges 32.15/15.50 [2019-03-28 22:42:46,712 INFO L263 BlockEncoder]: Using Maximize final states 32.15/15.50 [2019-03-28 22:42:46,713 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 32.15/15.50 [2019-03-28 22:42:46,713 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 32.15/15.50 [2019-03-28 22:42:46,715 INFO L296 BlockEncoder]: Using Remove sink states 32.15/15.50 [2019-03-28 22:42:46,716 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 32.15/15.50 [2019-03-28 22:42:46,716 INFO L179 BlockEncoder]: Using Rewrite not-equals 32.15/15.50 [2019-03-28 22:42:46,731 INFO L185 BlockEncoder]: Using Use SBE 32.15/15.50 [2019-03-28 22:42:46,746 INFO L200 BlockEncoder]: SBE split 1 edges 32.15/15.50 [2019-03-28 22:42:46,751 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 32.15/15.50 [2019-03-28 22:42:46,752 INFO L71 MaximizeFinalStates]: 0 new accepting states 32.15/15.50 [2019-03-28 22:42:46,767 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 32.15/15.50 [2019-03-28 22:42:46,769 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 32.15/15.50 [2019-03-28 22:42:46,770 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 32.15/15.50 [2019-03-28 22:42:46,770 INFO L71 MaximizeFinalStates]: 0 new accepting states 32.15/15.50 [2019-03-28 22:42:46,771 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 32.15/15.50 [2019-03-28 22:42:46,771 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 32.15/15.50 [2019-03-28 22:42:46,771 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges 32.15/15.50 [2019-03-28 22:42:46,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:42:46 BasicIcfg 32.15/15.50 [2019-03-28 22:42:46,772 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 32.15/15.50 [2019-03-28 22:42:46,773 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 32.15/15.50 [2019-03-28 22:42:46,773 INFO L271 PluginConnector]: Initializing TraceAbstraction... 32.15/15.50 [2019-03-28 22:42:46,776 INFO L276 PluginConnector]: TraceAbstraction initialized 32.15/15.50 [2019-03-28 22:42:46,776 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:42:46" (1/4) ... 32.15/15.50 [2019-03-28 22:42:46,777 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cffeb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,777 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (2/4) ... 32.15/15.50 [2019-03-28 22:42:46,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cffeb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:42:46" (3/4) ... 32.15/15.50 [2019-03-28 22:42:46,778 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4cffeb70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,779 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:42:46" (4/4) ... 32.15/15.50 [2019-03-28 22:42:46,780 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 32.15/15.50 [2019-03-28 22:42:46,790 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 32.15/15.50 [2019-03-28 22:42:46,797 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 32.15/15.50 [2019-03-28 22:42:46,814 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 32.15/15.50 [2019-03-28 22:42:46,843 INFO L133 ementStrategyFactory]: Using default assertion order modulation 32.15/15.50 [2019-03-28 22:42:46,843 INFO L382 AbstractCegarLoop]: Interprodecural is true 32.15/15.50 [2019-03-28 22:42:46,844 INFO L383 AbstractCegarLoop]: Hoare is true 32.15/15.50 [2019-03-28 22:42:46,844 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 32.15/15.50 [2019-03-28 22:42:46,844 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 32.15/15.50 [2019-03-28 22:42:46,844 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 32.15/15.50 [2019-03-28 22:42:46,844 INFO L387 AbstractCegarLoop]: Difference is false 32.15/15.50 [2019-03-28 22:42:46,844 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 32.15/15.50 [2019-03-28 22:42:46,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 32.15/15.50 [2019-03-28 22:42:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 32.15/15.50 [2019-03-28 22:42:46,864 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 32.15/15.50 [2019-03-28 22:42:46,867 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 32.15/15.50 [2019-03-28 22:42:46,918 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 18 27) the Hoare annotation is: true 32.15/15.50 [2019-03-28 22:42:46,918 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 32.15/15.50 [2019-03-28 22:42:46,919 INFO L448 ceAbstractionStarter]: For program point L19(lines 19 26) no Hoare annotation was computed. 32.15/15.50 [2019-03-28 22:42:46,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:42:46 BasicIcfg 32.15/15.50 [2019-03-28 22:42:46,927 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 32.15/15.50 [2019-03-28 22:42:46,928 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 32.15/15.50 [2019-03-28 22:42:46,928 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 32.15/15.50 [2019-03-28 22:42:46,931 INFO L276 PluginConnector]: BuchiAutomizer initialized 32.15/15.50 [2019-03-28 22:42:46,932 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 32.15/15.50 [2019-03-28 22:42:46,932 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:42:46" (1/5) ... 32.15/15.50 [2019-03-28 22:42:46,933 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2745f6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,933 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 32.15/15.50 [2019-03-28 22:42:46,933 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:42:46" (2/5) ... 32.15/15.50 [2019-03-28 22:42:46,933 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2745f6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,933 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 32.15/15.50 [2019-03-28 22:42:46,934 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:42:46" (3/5) ... 32.15/15.50 [2019-03-28 22:42:46,934 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2745f6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,934 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 32.15/15.50 [2019-03-28 22:42:46,934 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:42:46" (4/5) ... 32.15/15.50 [2019-03-28 22:42:46,935 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2745f6d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:42:46, skipping insertion in model container 32.15/15.50 [2019-03-28 22:42:46,935 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 32.15/15.50 [2019-03-28 22:42:46,935 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:42:46" (5/5) ... 32.15/15.50 [2019-03-28 22:42:46,936 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 32.15/15.50 [2019-03-28 22:42:46,963 INFO L133 ementStrategyFactory]: Using default assertion order modulation 32.15/15.50 [2019-03-28 22:42:46,963 INFO L374 BuchiCegarLoop]: Interprodecural is true 32.15/15.50 [2019-03-28 22:42:46,963 INFO L375 BuchiCegarLoop]: Hoare is true 32.15/15.50 [2019-03-28 22:42:46,963 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 32.15/15.50 [2019-03-28 22:42:46,963 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 32.15/15.50 [2019-03-28 22:42:46,964 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 32.15/15.50 [2019-03-28 22:42:46,964 INFO L379 BuchiCegarLoop]: Difference is false 32.15/15.50 [2019-03-28 22:42:46,964 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 32.15/15.50 [2019-03-28 22:42:46,964 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 32.15/15.50 [2019-03-28 22:42:46,967 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 32.15/15.50 [2019-03-28 22:42:46,984 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 32.15/15.50 [2019-03-28 22:42:46,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 32.15/15.50 [2019-03-28 22:42:46,985 INFO L119 BuchiIsEmpty]: Starting construction of run 32.15/15.50 [2019-03-28 22:42:46,992 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 32.15/15.50 [2019-03-28 22:42:46,992 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 32.15/15.50 [2019-03-28 22:42:46,993 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 32.15/15.50 [2019-03-28 22:42:46,993 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 32.15/15.50 [2019-03-28 22:42:46,993 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 32.15/15.50 [2019-03-28 22:42:46,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 32.15/15.50 [2019-03-28 22:42:46,994 INFO L119 BuchiIsEmpty]: Starting construction of run 32.15/15.50 [2019-03-28 22:42:46,994 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 32.15/15.50 [2019-03-28 22:42:46,994 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 32.15/15.50 [2019-03-28 22:42:47,000 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L19-2true 32.15/15.50 [2019-03-28 22:42:47,000 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 5#L19true [35] L19-->L19-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet3_3|) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~x~0_8 (+ v_ULTIMATE.start_main_~x~0_9 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_3|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L19-2true 32.15/15.50 [2019-03-28 22:42:47,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:47,006 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 32.15/15.50 [2019-03-28 22:42:47,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:47,009 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:47,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:47,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:47,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:47,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 1 times 32.15/15.50 [2019-03-28 22:42:47,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:47,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:47,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:47,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:47,102 INFO L82 PathProgramCache]: Analyzing trace with hash 53758, now seen corresponding path program 1 times 32.15/15.50 [2019-03-28 22:42:47,102 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:47,103 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:47,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:47,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:47,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:47,162 INFO L216 LassoAnalysis]: Preferences: 32.15/15.50 [2019-03-28 22:42:47,163 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.50 [2019-03-28 22:42:47,163 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.50 [2019-03-28 22:42:47,164 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.50 [2019-03-28 22:42:47,164 INFO L127 ssoRankerPreferences]: Use exernal solver: true 32.15/15.50 [2019-03-28 22:42:47,164 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:47,164 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.50 [2019-03-28 22:42:47,164 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.50 [2019-03-28 22:42:47,165 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 32.15/15.50 [2019-03-28 22:42:47,165 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.50 [2019-03-28 22:42:47,165 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.50 [2019-03-28 22:42:47,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:47,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:47,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:47,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:47,292 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.50 [2019-03-28 22:42:47,293 INFO L412 LassoAnalysis]: Checking for nontermination... 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:47,300 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:47,301 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:47,334 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.50 [2019-03-28 22:42:47,334 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: [] 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:47,339 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:47,340 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:47,368 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.50 [2019-03-28 22:42:47,368 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: [] 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:47,373 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:47,373 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:47,400 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.50 [2019-03-28 22:42:47,400 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=-1} Honda state: {ULTIMATE.start_main_#t~nondet3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:47,406 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:47,406 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:47,440 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:47,440 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:49,838 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 32.15/15.50 [2019-03-28 22:42:49,841 INFO L216 LassoAnalysis]: Preferences: 32.15/15.50 [2019-03-28 22:42:49,842 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.50 [2019-03-28 22:42:49,842 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.50 [2019-03-28 22:42:49,842 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.50 [2019-03-28 22:42:49,842 INFO L127 ssoRankerPreferences]: Use exernal solver: false 32.15/15.50 [2019-03-28 22:42:49,842 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:49,842 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.50 [2019-03-28 22:42:49,842 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.50 [2019-03-28 22:42:49,843 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 32.15/15.50 [2019-03-28 22:42:49,843 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.50 [2019-03-28 22:42:49,843 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.50 [2019-03-28 22:42:49,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:49,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:49,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:49,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:49,933 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.50 [2019-03-28 22:42:49,938 INFO L497 LassoAnalysis]: Using template 'affine'. 32.15/15.50 [2019-03-28 22:42:49,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:49,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:49,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:49,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:49,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:49,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:49,947 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:49,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:49,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:49,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:49,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:49,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:49,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:49,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:49,959 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:49,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:49,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:49,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:49,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:49,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:49,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:49,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:49,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:49,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:49,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:49,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:49,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:49,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:49,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:49,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:49,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:49,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:49,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:49,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:49,986 INFO L497 LassoAnalysis]: Using template '2-nested'. 32.15/15.50 [2019-03-28 22:42:49,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:49,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:49,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:49,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:49,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:49,991 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:49,991 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:49,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:49,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:49,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:49,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:49,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:49,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:50,002 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:50,002 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:50,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:50,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:50,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:50,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:50,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:50,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:50,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:50,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:50,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:50,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:50,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:50,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:50,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:50,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:50,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:50,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:50,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:50,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:50,031 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 32.15/15.50 [2019-03-28 22:42:50,042 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 32.15/15.50 [2019-03-28 22:42:50,043 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. 32.15/15.50 [2019-03-28 22:42:50,045 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 32.15/15.50 [2019-03-28 22:42:50,045 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 32.15/15.50 [2019-03-28 22:42:50,045 INFO L518 LassoAnalysis]: Proved termination. 32.15/15.50 [2019-03-28 22:42:50,046 INFO L520 LassoAnalysis]: Termination argument consisting of: 32.15/15.50 Ranking function 2-nested ranking function: 32.15/15.50 f0 = -2*ULTIMATE.start_main_~x~0 + 1 32.15/15.50 f1 = -2*ULTIMATE.start_main_~y~0 + 2*ULTIMATE.start_main_~x~0 + 1 32.15/15.50 Supporting invariants [] 32.15/15.50 [2019-03-28 22:42:50,048 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 32.15/15.50 [2019-03-28 22:42:50,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:50,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 32.15/15.50 [2019-03-28 22:42:50,093 INFO L256 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core 32.15/15.50 [2019-03-28 22:42:50,094 INFO L279 TraceCheckSpWp]: Computing forward predicates... 32.15/15.50 [2019-03-28 22:42:50,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 32.15/15.50 [2019-03-28 22:42:50,105 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core 32.15/15.50 [2019-03-28 22:42:50,106 INFO L279 TraceCheckSpWp]: Computing forward predicates... 32.15/15.50 [2019-03-28 22:42:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 32.15/15.50 [2019-03-28 22:42:50,350 INFO L98 LoopCannibalizer]: 9 predicates before loop cannibalization 9 predicates after loop cannibalization 32.15/15.50 [2019-03-28 22:42:50,356 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates 32.15/15.50 [2019-03-28 22:42:50,357 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 3 states. Second operand 3 states. 32.15/15.50 [2019-03-28 22:42:50,457 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 3 states.. Second operand 3 states. Result 9 states and 17 transitions. Complement of second has 8 states. 32.15/15.50 [2019-03-28 22:42:50,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states 32.15/15.50 [2019-03-28 22:42:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 32.15/15.50 [2019-03-28 22:42:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. 32.15/15.50 [2019-03-28 22:42:50,462 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 1 letters. Loop has 2 letters. 32.15/15.50 [2019-03-28 22:42:50,464 INFO L116 BuchiAccepts]: Finished buchiAccepts. 32.15/15.50 [2019-03-28 22:42:50,464 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 2 letters. 32.15/15.50 [2019-03-28 22:42:50,464 INFO L116 BuchiAccepts]: Finished buchiAccepts. 32.15/15.50 [2019-03-28 22:42:50,464 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 1 letters. Loop has 4 letters. 32.15/15.50 [2019-03-28 22:42:50,465 INFO L116 BuchiAccepts]: Finished buchiAccepts. 32.15/15.50 [2019-03-28 22:42:50,471 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 9 states and 17 transitions. 32.15/15.50 [2019-03-28 22:42:50,472 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 32.15/15.50 [2019-03-28 22:42:50,476 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 9 states to 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,477 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4 32.15/15.50 [2019-03-28 22:42:50,478 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 32.15/15.50 [2019-03-28 22:42:50,478 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,479 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 32.15/15.50 [2019-03-28 22:42:50,479 INFO L706 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7 to 7. 32.15/15.50 [2019-03-28 22:42:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7 states. 32.15/15.50 [2019-03-28 22:42:50,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,511 INFO L729 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,511 INFO L609 BuchiCegarLoop]: Abstraction has 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,511 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 32.15/15.50 [2019-03-28 22:42:50,511 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7 states and 12 transitions. 32.15/15.50 [2019-03-28 22:42:50,512 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 32.15/15.50 [2019-03-28 22:42:50,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 32.15/15.50 [2019-03-28 22:42:50,512 INFO L119 BuchiIsEmpty]: Starting construction of run 32.15/15.50 [2019-03-28 22:42:50,512 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 32.15/15.50 [2019-03-28 22:42:50,513 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 32.15/15.50 [2019-03-28 22:42:50,513 INFO L794 eck$LassoCheckResult]: Stem: 62#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 63#L19-2 [28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 68#L19 [31] L19-->L19-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_10 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_7) v_ULTIMATE.start_main_~x~0_11)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 (- 1))) (= v_ULTIMATE.start_main_~y~0_10 (+ v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~z~0_7)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 64#L19-2 32.15/15.50 [2019-03-28 22:42:50,513 INFO L796 eck$LassoCheckResult]: Loop: 64#L19-2 [28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 65#L19 [35] L19-->L19-2: Formula: (and (> 0 |v_ULTIMATE.start_main_#t~nondet3_3|) (= v_ULTIMATE.start_main_~y~0_8 (+ v_ULTIMATE.start_main_~y~0_9 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~x~0_8 (+ v_ULTIMATE.start_main_~x~0_9 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_3|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 64#L19-2 32.15/15.50 [2019-03-28 22:42:50,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:50,514 INFO L82 PathProgramCache]: Analyzing trace with hash 53754, now seen corresponding path program 1 times 32.15/15.50 [2019-03-28 22:42:50,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:50,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:50,515 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,520 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.50 [2019-03-28 22:42:50,520 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.50 [2019-03-28 22:42:50,520 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.50 [2019-03-28 22:42:50,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:50,573 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:50,573 INFO L82 PathProgramCache]: Analyzing trace with hash 1864, now seen corresponding path program 2 times 32.15/15.50 [2019-03-28 22:42:50,573 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:50,573 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:50,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,575 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,575 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:50,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:50,582 INFO L82 PathProgramCache]: Analyzing trace with hash 51658497, now seen corresponding path program 1 times 32.15/15.50 [2019-03-28 22:42:50,582 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:50,582 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:50,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,584 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,584 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,586 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.50 [2019-03-28 22:42:50,586 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.50 [2019-03-28 22:42:50,586 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.50 [2019-03-28 22:42:50,602 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:50,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:50,669 INFO L216 LassoAnalysis]: Preferences: 32.15/15.50 [2019-03-28 22:42:50,670 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.50 [2019-03-28 22:42:50,670 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.50 [2019-03-28 22:42:50,670 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.50 [2019-03-28 22:42:50,670 INFO L127 ssoRankerPreferences]: Use exernal solver: true 32.15/15.50 [2019-03-28 22:42:50,670 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:50,670 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.50 [2019-03-28 22:42:50,670 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.50 [2019-03-28 22:42:50,671 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 32.15/15.50 [2019-03-28 22:42:50,671 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.50 [2019-03-28 22:42:50,671 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.50 [2019-03-28 22:42:50,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:50,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:50,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:50,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:50,749 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.50 [2019-03-28 22:42:50,749 INFO L412 LassoAnalysis]: Checking for nontermination... 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:50,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:50,754 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:50,782 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.50 [2019-03-28 22:42:50,782 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: [] 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:50,790 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:50,790 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:50,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.50 [2019-03-28 22:42:50,818 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=-1} Honda state: {ULTIMATE.start_main_#t~nondet3=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:50,824 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:50,824 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:50,852 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.50 [2019-03-28 22:42:50,853 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:50,857 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:50,858 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.50 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.50 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:50,888 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 32.15/15.50 [2019-03-28 22:42:50,888 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.50 [2019-03-28 22:42:53,277 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 32.15/15.50 [2019-03-28 22:42:53,280 INFO L216 LassoAnalysis]: Preferences: 32.15/15.50 [2019-03-28 22:42:53,281 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.50 [2019-03-28 22:42:53,281 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.50 [2019-03-28 22:42:53,281 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.50 [2019-03-28 22:42:53,281 INFO L127 ssoRankerPreferences]: Use exernal solver: false 32.15/15.50 [2019-03-28 22:42:53,281 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 32.15/15.50 [2019-03-28 22:42:53,281 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.50 [2019-03-28 22:42:53,281 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.50 [2019-03-28 22:42:53,282 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 32.15/15.50 [2019-03-28 22:42:53,282 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.50 [2019-03-28 22:42:53,282 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.50 [2019-03-28 22:42:53,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:53,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:53,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:53,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.50 [2019-03-28 22:42:53,346 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.50 [2019-03-28 22:42:53,346 INFO L497 LassoAnalysis]: Using template 'affine'. 32.15/15.50 [2019-03-28 22:42:53,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,350 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:53,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,359 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,360 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,360 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:53,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,372 INFO L497 LassoAnalysis]: Using template '2-nested'. 32.15/15.50 [2019-03-28 22:42:53,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,376 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,376 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:53,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,380 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,387 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,387 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.50 [2019-03-28 22:42:53,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.50 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.50 Number of strict supporting invariants: 0 32.15/15.50 Number of non-strict supporting invariants: 1 32.15/15.50 Consider only non-deceasing supporting invariants: true 32.15/15.50 Simplify termination arguments: true 32.15/15.50 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.50 [2019-03-28 22:42:53,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.50 [2019-03-28 22:42:53,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.50 [2019-03-28 22:42:53,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.50 [2019-03-28 22:42:53,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.50 [2019-03-28 22:42:53,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.50 [2019-03-28 22:42:53,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.50 [2019-03-28 22:42:53,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.50 [2019-03-28 22:42:53,402 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 32.15/15.50 [2019-03-28 22:42:53,409 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. 32.15/15.50 [2019-03-28 22:42:53,410 INFO L444 ModelExtractionUtils]: 1 out of 7 variables were initially zero. Simplification set additionally 0 variables to zero. 32.15/15.50 [2019-03-28 22:42:53,410 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 32.15/15.50 [2019-03-28 22:42:53,410 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 32.15/15.50 [2019-03-28 22:42:53,410 INFO L518 LassoAnalysis]: Proved termination. 32.15/15.50 [2019-03-28 22:42:53,411 INFO L520 LassoAnalysis]: Termination argument consisting of: 32.15/15.50 Ranking function 2-nested ranking function: 32.15/15.50 f0 = -2*ULTIMATE.start_main_~x~0 + 1 32.15/15.50 f1 = -2*ULTIMATE.start_main_~y~0 + 2*ULTIMATE.start_main_~x~0 + 1 32.15/15.50 Supporting invariants [] 32.15/15.50 [2019-03-28 22:42:53,411 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 32.15/15.50 [2019-03-28 22:42:53,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 32.15/15.50 [2019-03-28 22:42:53,442 INFO L256 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 2 conjunts are in the unsatisfiable core 32.15/15.50 [2019-03-28 22:42:53,443 INFO L279 TraceCheckSpWp]: Computing forward predicates... 32.15/15.50 [2019-03-28 22:42:53,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 32.15/15.50 [2019-03-28 22:42:53,448 WARN L254 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core 32.15/15.50 [2019-03-28 22:42:53,448 INFO L279 TraceCheckSpWp]: Computing forward predicates... 32.15/15.50 [2019-03-28 22:42:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 32.15/15.50 [2019-03-28 22:42:53,648 INFO L98 LoopCannibalizer]: 9 predicates before loop cannibalization 9 predicates after loop cannibalization 32.15/15.50 [2019-03-28 22:42:53,648 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates 32.15/15.50 [2019-03-28 22:42:53,649 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 7 states and 12 transitions. cyclomatic complexity: 7 Second operand 3 states. 32.15/15.50 [2019-03-28 22:42:53,717 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 7 states and 12 transitions. cyclomatic complexity: 7. Second operand 3 states. Result 16 states and 28 transitions. Complement of second has 10 states. 32.15/15.50 [2019-03-28 22:42:53,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states 32.15/15.50 [2019-03-28 22:42:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 32.15/15.50 [2019-03-28 22:42:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. 32.15/15.50 [2019-03-28 22:42:53,719 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 2 letters. 32.15/15.50 [2019-03-28 22:42:53,719 INFO L116 BuchiAccepts]: Finished buchiAccepts. 32.15/15.50 [2019-03-28 22:42:53,719 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 5 letters. Loop has 2 letters. 32.15/15.50 [2019-03-28 22:42:53,720 INFO L116 BuchiAccepts]: Finished buchiAccepts. 32.15/15.50 [2019-03-28 22:42:53,720 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 3 letters. Loop has 4 letters. 32.15/15.50 [2019-03-28 22:42:53,720 INFO L116 BuchiAccepts]: Finished buchiAccepts. 32.15/15.50 [2019-03-28 22:42:53,721 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 28 transitions. 32.15/15.50 [2019-03-28 22:42:53,722 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 32.15/15.50 [2019-03-28 22:42:53,723 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 13 states and 22 transitions. 32.15/15.50 [2019-03-28 22:42:53,723 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 32.15/15.50 [2019-03-28 22:42:53,723 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 7 32.15/15.50 [2019-03-28 22:42:53,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 22 transitions. 32.15/15.50 [2019-03-28 22:42:53,724 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 32.15/15.50 [2019-03-28 22:42:53,724 INFO L706 BuchiCegarLoop]: Abstraction has 13 states and 22 transitions. 32.15/15.50 [2019-03-28 22:42:53,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 22 transitions. 32.15/15.50 [2019-03-28 22:42:53,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 5. 32.15/15.50 [2019-03-28 22:42:53,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 32.15/15.50 [2019-03-28 22:42:53,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 8 transitions. 32.15/15.50 [2019-03-28 22:42:53,725 INFO L729 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. 32.15/15.50 [2019-03-28 22:42:53,725 INFO L609 BuchiCegarLoop]: Abstraction has 5 states and 8 transitions. 32.15/15.50 [2019-03-28 22:42:53,726 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 32.15/15.50 [2019-03-28 22:42:53,726 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 8 transitions. 32.15/15.50 [2019-03-28 22:42:53,726 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 32.15/15.50 [2019-03-28 22:42:53,726 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 32.15/15.50 [2019-03-28 22:42:53,726 INFO L119 BuchiIsEmpty]: Starting construction of run 32.15/15.50 [2019-03-28 22:42:53,727 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 32.15/15.50 [2019-03-28 22:42:53,727 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 32.15/15.50 [2019-03-28 22:42:53,727 INFO L794 eck$LassoCheckResult]: Stem: 140#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L19-2 32.15/15.50 [2019-03-28 22:42:53,727 INFO L796 eck$LassoCheckResult]: Loop: 141#L19-2 [28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 143#L19 [31] L19-->L19-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_10 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_7) v_ULTIMATE.start_main_~x~0_11)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 (- 1))) (= v_ULTIMATE.start_main_~y~0_10 (+ v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~z~0_7)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L19-2 32.15/15.50 [2019-03-28 22:42:53,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:53,728 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times 32.15/15.50 [2019-03-28 22:42:53,728 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.50 [2019-03-28 22:42:53,728 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.50 [2019-03-28 22:42:53,729 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:53,729 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:53,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.50 [2019-03-28 22:42:53,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:53,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.50 [2019-03-28 22:42:53,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.50 [2019-03-28 22:42:53,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1860, now seen corresponding path program 1 times 32.15/15.51 [2019-03-28 22:42:53,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.51 [2019-03-28 22:42:53,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.51 [2019-03-28 22:42:53,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,735 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,736 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.51 [2019-03-28 22:42:53,736 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.51 [2019-03-28 22:42:53,736 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.51 [2019-03-28 22:42:53,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:53,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:53,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.51 [2019-03-28 22:42:53,781 INFO L82 PathProgramCache]: Analyzing trace with hash 53754, now seen corresponding path program 2 times 32.15/15.51 [2019-03-28 22:42:53,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.51 [2019-03-28 22:42:53,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.51 [2019-03-28 22:42:53,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:53,784 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.51 [2019-03-28 22:42:53,784 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.51 [2019-03-28 22:42:53,784 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.51 [2019-03-28 22:42:53,796 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 32.15/15.51 [2019-03-28 22:42:53,802 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 32.15/15.51 [2019-03-28 22:42:53,802 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:53,851 INFO L216 LassoAnalysis]: Preferences: 32.15/15.51 [2019-03-28 22:42:53,852 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.51 [2019-03-28 22:42:53,852 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.51 [2019-03-28 22:42:53,852 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.51 [2019-03-28 22:42:53,852 INFO L127 ssoRankerPreferences]: Use exernal solver: true 32.15/15.51 [2019-03-28 22:42:53,852 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:53,852 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.51 [2019-03-28 22:42:53,852 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.51 [2019-03-28 22:42:53,852 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 32.15/15.51 [2019-03-28 22:42:53,853 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.51 [2019-03-28 22:42:53,853 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.51 [2019-03-28 22:42:53,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:53,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:53,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:53,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:53,918 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.51 [2019-03-28 22:42:53,919 INFO L412 LassoAnalysis]: Checking for nontermination... 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:53,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:53,923 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:53,927 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.51 [2019-03-28 22:42:53,927 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:53,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:53,953 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:53,980 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.51 [2019-03-28 22:42:53,980 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:53,984 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:53,984 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,014 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:54,014 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:54,020 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 32.15/15.51 [2019-03-28 22:42:54,044 INFO L216 LassoAnalysis]: Preferences: 32.15/15.51 [2019-03-28 22:42:54,044 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.51 [2019-03-28 22:42:54,045 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.51 [2019-03-28 22:42:54,045 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.51 [2019-03-28 22:42:54,045 INFO L127 ssoRankerPreferences]: Use exernal solver: false 32.15/15.51 [2019-03-28 22:42:54,045 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,045 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.51 [2019-03-28 22:42:54,045 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.51 [2019-03-28 22:42:54,045 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 32.15/15.51 [2019-03-28 22:42:54,045 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.51 [2019-03-28 22:42:54,046 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.51 [2019-03-28 22:42:54,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,143 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.51 [2019-03-28 22:42:54,143 INFO L497 LassoAnalysis]: Using template 'affine'. 32.15/15.51 [2019-03-28 22:42:54,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,146 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,149 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,155 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,156 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,162 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,162 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,164 INFO L497 LassoAnalysis]: Using template '2-nested'. 32.15/15.51 [2019-03-28 22:42:54,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,178 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,178 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,187 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,187 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,190 INFO L497 LassoAnalysis]: Using template '3-nested'. 32.15/15.51 [2019-03-28 22:42:54,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,195 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,205 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,206 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,214 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,214 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,218 INFO L497 LassoAnalysis]: Using template '4-nested'. 32.15/15.51 [2019-03-28 22:42:54,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,220 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,237 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,245 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,247 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,247 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,251 INFO L497 LassoAnalysis]: Using template '2-phase'. 32.15/15.51 [2019-03-28 22:42:54,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,252 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,256 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,276 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,279 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,287 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,287 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,292 INFO L497 LassoAnalysis]: Using template '3-phase'. 32.15/15.51 [2019-03-28 22:42:54,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,293 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:54,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,298 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:54,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,298 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,338 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:54,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:54,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,358 INFO L497 LassoAnalysis]: Using template '4-phase'. 32.15/15.51 [2019-03-28 22:42:54,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,363 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,368 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,452 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,453 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,467 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,467 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,476 INFO L497 LassoAnalysis]: Using template '2-lex'. 32.15/15.51 [2019-03-28 22:42:54,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,493 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,494 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,495 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:54,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,502 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,503 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,507 INFO L497 LassoAnalysis]: Using template '3-lex'. 32.15/15.51 [2019-03-28 22:42:54,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,509 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,510 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,516 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,533 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,535 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,536 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:54,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:54,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,547 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,547 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,564 INFO L216 LassoAnalysis]: Preferences: 32.15/15.51 [2019-03-28 22:42:54,564 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.51 [2019-03-28 22:42:54,564 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.51 [2019-03-28 22:42:54,565 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.51 [2019-03-28 22:42:54,565 INFO L127 ssoRankerPreferences]: Use exernal solver: true 32.15/15.51 [2019-03-28 22:42:54,565 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,565 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.51 [2019-03-28 22:42:54,565 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.51 [2019-03-28 22:42:54,565 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 32.15/15.51 [2019-03-28 22:42:54,565 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.51 [2019-03-28 22:42:54,565 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.51 [2019-03-28 22:42:54,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,676 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.51 [2019-03-28 22:42:54,676 INFO L412 LassoAnalysis]: Checking for nontermination... 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,680 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:54,680 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:54,683 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.51 [2019-03-28 22:42:54,684 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: [] 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,712 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:54,712 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:54,716 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.51 [2019-03-28 22:42:54,716 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: [] 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,745 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:54,746 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:54,749 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.51 [2019-03-28 22:42:54,749 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,776 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:54,776 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 32.15/15.51 [2019-03-28 22:42:54,805 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.51 [2019-03-28 22:42:54,811 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 32.15/15.51 [2019-03-28 22:42:54,836 INFO L216 LassoAnalysis]: Preferences: 32.15/15.51 [2019-03-28 22:42:54,836 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.51 [2019-03-28 22:42:54,836 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.51 [2019-03-28 22:42:54,836 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.51 [2019-03-28 22:42:54,836 INFO L127 ssoRankerPreferences]: Use exernal solver: false 32.15/15.51 [2019-03-28 22:42:54,836 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 32.15/15.51 [2019-03-28 22:42:54,836 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.51 [2019-03-28 22:42:54,837 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.51 [2019-03-28 22:42:54,837 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 32.15/15.51 [2019-03-28 22:42:54,837 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.51 [2019-03-28 22:42:54,837 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.51 [2019-03-28 22:42:54,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.51 [2019-03-28 22:42:54,950 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.51 [2019-03-28 22:42:54,950 INFO L497 LassoAnalysis]: Using template 'affine'. 32.15/15.51 [2019-03-28 22:42:54,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,951 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,954 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,956 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,959 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,971 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,971 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,973 INFO L497 LassoAnalysis]: Using template '2-nested'. 32.15/15.51 [2019-03-28 22:42:54,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,977 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,979 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,981 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,985 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:54,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:54,998 INFO L497 LassoAnalysis]: Using template '3-nested'. 32.15/15.51 [2019-03-28 22:42:54,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:54,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:54,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:54,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:54,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:54,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:54,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:54,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,003 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,004 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,008 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,008 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,024 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,024 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,028 INFO L497 LassoAnalysis]: Using template '4-nested'. 32.15/15.51 [2019-03-28 22:42:55,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,037 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,037 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,053 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.51 [2019-03-28 22:42:55,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,055 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,055 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,059 INFO L497 LassoAnalysis]: Using template '2-phase'. 32.15/15.51 [2019-03-28 22:42:55,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,062 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,065 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,067 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,072 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,072 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,080 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,094 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,095 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,096 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,100 INFO L497 LassoAnalysis]: Using template '3-phase'. 32.15/15.51 [2019-03-28 22:42:55,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,101 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,108 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,112 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,114 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,123 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.51 [2019-03-28 22:42:55,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,153 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,154 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,159 INFO L497 LassoAnalysis]: Using template '4-phase'. 32.15/15.51 [2019-03-28 22:42:55,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,163 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,169 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,175 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,175 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,188 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,191 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,236 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,239 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,241 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,241 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,250 INFO L497 LassoAnalysis]: Using template '2-lex'. 32.15/15.51 [2019-03-28 22:42:55,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,251 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,264 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,265 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.51 [2019-03-28 22:42:55,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,389 INFO L497 LassoAnalysis]: Using template '3-lex'. 32.15/15.51 [2019-03-28 22:42:55,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,391 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,395 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,395 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,400 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,400 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,404 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,406 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,406 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,413 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,414 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,417 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,417 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,419 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.51 [2019-03-28 22:42:55,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,433 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,434 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.51 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.51 Number of strict supporting invariants: 0 32.15/15.51 Number of non-strict supporting invariants: 1 32.15/15.51 Consider only non-deceasing supporting invariants: true 32.15/15.51 Simplify termination arguments: true 32.15/15.51 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.51 [2019-03-28 22:42:55,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.51 [2019-03-28 22:42:55,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.51 [2019-03-28 22:42:55,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.51 [2019-03-28 22:42:55,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.51 [2019-03-28 22:42:55,439 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.51 [2019-03-28 22:42:55,441 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.15/15.51 [2019-03-28 22:42:55,441 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.15/15.51 [2019-03-28 22:42:55,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.51 [2019-03-28 22:42:55,447 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 32.15/15.51 [2019-03-28 22:42:55,447 INFO L794 eck$LassoCheckResult]: Stem: 140#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L19-2 [28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 143#L19 [31] L19-->L19-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_10 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_7) v_ULTIMATE.start_main_~x~0_11)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 (- 1))) (= v_ULTIMATE.start_main_~y~0_10 (+ v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~z~0_7)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L19-2 32.15/15.51 [2019-03-28 22:42:55,447 INFO L796 eck$LassoCheckResult]: Loop: 141#L19-2 [28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 143#L19 [31] L19-->L19-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_10 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_7) v_ULTIMATE.start_main_~x~0_11)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 (- 1))) (= v_ULTIMATE.start_main_~y~0_10 (+ v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~z~0_7)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 141#L19-2 32.15/15.51 [2019-03-28 22:42:55,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.51 [2019-03-28 22:42:55,448 INFO L82 PathProgramCache]: Analyzing trace with hash 53754, now seen corresponding path program 3 times 32.15/15.51 [2019-03-28 22:42:55,448 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.51 [2019-03-28 22:42:55,448 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.51 [2019-03-28 22:42:55,449 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,449 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,450 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,451 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.51 [2019-03-28 22:42:55,451 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.51 [2019-03-28 22:42:55,451 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 25 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.51 [2019-03-28 22:42:55,464 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 32.15/15.51 [2019-03-28 22:42:55,470 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 1 check-sat command(s) 32.15/15.51 [2019-03-28 22:42:55,470 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:55,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.51 [2019-03-28 22:42:55,502 INFO L82 PathProgramCache]: Analyzing trace with hash 1860, now seen corresponding path program 2 times 32.15/15.51 [2019-03-28 22:42:55,503 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.51 [2019-03-28 22:42:55,503 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.51 [2019-03-28 22:42:55,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,504 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,505 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.51 [2019-03-28 22:42:55,505 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.51 [2019-03-28 22:42:55,505 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 26 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.51 [2019-03-28 22:42:55,517 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 32.15/15.51 [2019-03-28 22:42:55,521 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 32.15/15.51 [2019-03-28 22:42:55,521 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:55,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.51 [2019-03-28 22:42:55,551 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 32.15/15.51 [2019-03-28 22:42:55,551 INFO L82 PathProgramCache]: Analyzing trace with hash 51658493, now seen corresponding path program 4 times 32.15/15.51 [2019-03-28 22:42:55,552 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 32.15/15.51 [2019-03-28 22:42:55,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 32.15/15.51 [2019-03-28 22:42:55,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,553 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 32.15/15.51 [2019-03-28 22:42:55,554 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 32.15/15.51 [2019-03-28 22:42:55,554 INFO L258 seRefinementStrategy]: Advancing trace checker 32.15/15.51 [2019-03-28 22:42:55,555 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 32.15/15.51 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.51 Starting monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 32.15/15.51 Waiting until toolchain timeout for monitored process 27 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 32.15/15.51 [2019-03-28 22:42:55,566 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST 32.15/15.52 [2019-03-28 22:42:55,575 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) 32.15/15.52 [2019-03-28 22:42:55,575 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 32.15/15.52 [2019-03-28 22:42:55,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 32.15/15.52 [2019-03-28 22:42:55,634 INFO L216 LassoAnalysis]: Preferences: 32.15/15.52 [2019-03-28 22:42:55,634 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.52 [2019-03-28 22:42:55,634 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.52 [2019-03-28 22:42:55,634 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.52 [2019-03-28 22:42:55,635 INFO L127 ssoRankerPreferences]: Use exernal solver: true 32.15/15.52 [2019-03-28 22:42:55,635 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,635 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.52 [2019-03-28 22:42:55,635 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.52 [2019-03-28 22:42:55,635 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 32.15/15.52 [2019-03-28 22:42:55,635 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.52 [2019-03-28 22:42:55,635 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.52 [2019-03-28 22:42:55,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,717 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.52 [2019-03-28 22:42:55,717 INFO L412 LassoAnalysis]: Checking for nontermination... 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,725 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:55,725 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:55,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.52 [2019-03-28 22:42:55,729 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,757 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:55,757 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:55,785 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.52 [2019-03-28 22:42:55,785 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_9=0} Honda state: {v_rep~unnamed0~0~false_9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:55,791 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:55,819 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.52 [2019-03-28 22:42:55,819 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_9=1} Honda state: {v_rep~unnamed0~0~true_9=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,824 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:55,825 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,856 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:55,856 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:55,862 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 32.15/15.52 [2019-03-28 22:42:55,887 INFO L216 LassoAnalysis]: Preferences: 32.15/15.52 [2019-03-28 22:42:55,887 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.52 [2019-03-28 22:42:55,887 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.52 [2019-03-28 22:42:55,887 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.52 [2019-03-28 22:42:55,888 INFO L127 ssoRankerPreferences]: Use exernal solver: false 32.15/15.52 [2019-03-28 22:42:55,888 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:55,888 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.52 [2019-03-28 22:42:55,888 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.52 [2019-03-28 22:42:55,888 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 32.15/15.52 [2019-03-28 22:42:55,888 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.52 [2019-03-28 22:42:55,888 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.52 [2019-03-28 22:42:55,889 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:55,977 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.52 [2019-03-28 22:42:55,978 INFO L497 LassoAnalysis]: Using template 'affine'. 32.15/15.52 [2019-03-28 22:42:55,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:55,980 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:55,980 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:55,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:55,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:55,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,984 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:55,984 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:55,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:55,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:55,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,986 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:55,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:55,987 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:55,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:55,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:55,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,990 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:55,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:55,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:55,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:55,993 INFO L497 LassoAnalysis]: Using template '2-nested'. 32.15/15.52 [2019-03-28 22:42:55,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:55,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:55,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:55,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:55,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:55,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,997 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:55,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:55,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:55,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:55,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:55,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:55,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:55,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:55,999 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,000 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,001 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,005 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,008 INFO L497 LassoAnalysis]: Using template '3-nested'. 32.15/15.52 [2019-03-28 22:42:56,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,011 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,011 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,017 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,017 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,025 INFO L497 LassoAnalysis]: Using template '4-nested'. 32.15/15.52 [2019-03-28 22:42:56,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,027 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,028 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,034 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,044 INFO L497 LassoAnalysis]: Using template '2-phase'. 32.15/15.52 [2019-03-28 22:42:56,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,046 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,046 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,051 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,054 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,054 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,059 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,067 INFO L497 LassoAnalysis]: Using template '3-phase'. 32.15/15.52 [2019-03-28 22:42:56,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.52 [2019-03-28 22:42:56,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,069 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,070 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,074 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.52 [2019-03-28 22:42:56,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.52 [2019-03-28 22:42:56,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,079 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,079 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,084 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.15/15.52 [2019-03-28 22:42:56,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,103 INFO L497 LassoAnalysis]: Using template '4-phase'. 32.15/15.52 [2019-03-28 22:42:56,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,106 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,106 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,118 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,119 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,128 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,175 INFO L497 LassoAnalysis]: Using template '2-lex'. 32.15/15.52 [2019-03-28 22:42:56,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,178 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,178 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,187 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,187 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.15/15.52 [2019-03-28 22:42:56,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,198 INFO L497 LassoAnalysis]: Using template '3-lex'. 32.15/15.52 [2019-03-28 22:42:56,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,201 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,201 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,214 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,214 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.15/15.52 [2019-03-28 22:42:56,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.15/15.52 [2019-03-28 22:42:56,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,222 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,267 INFO L216 LassoAnalysis]: Preferences: 32.15/15.52 [2019-03-28 22:42:56,267 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.52 [2019-03-28 22:42:56,267 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.52 [2019-03-28 22:42:56,267 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.52 [2019-03-28 22:42:56,267 INFO L127 ssoRankerPreferences]: Use exernal solver: true 32.15/15.52 [2019-03-28 22:42:56,267 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:56,267 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.52 [2019-03-28 22:42:56,268 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.52 [2019-03-28 22:42:56,268 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 32.15/15.52 [2019-03-28 22:42:56,268 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.52 [2019-03-28 22:42:56,268 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.52 [2019-03-28 22:42:56,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,396 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.52 [2019-03-28 22:42:56,396 INFO L412 LassoAnalysis]: Checking for nontermination... 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:56,401 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:56,401 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:56,430 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.52 [2019-03-28 22:42:56,430 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_11=0} Honda state: {v_rep~unnamed0~0~false_11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:56,435 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:56,436 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:56,439 INFO L445 LassoAnalysis]: Proved nontermination for one component. 32.15/15.52 [2019-03-28 22:42:56,439 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:56,466 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:56,467 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 32.15/15.52 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 32.15/15.52 Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:56,498 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 32.15/15.52 [2019-03-28 22:42:56,499 INFO L163 nArgumentSynthesizer]: Using integer mode. 32.15/15.52 [2019-03-28 22:42:56,505 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 32.15/15.52 [2019-03-28 22:42:56,530 INFO L216 LassoAnalysis]: Preferences: 32.15/15.52 [2019-03-28 22:42:56,531 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 32.15/15.52 [2019-03-28 22:42:56,531 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 32.15/15.52 [2019-03-28 22:42:56,531 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 32.15/15.52 [2019-03-28 22:42:56,531 INFO L127 ssoRankerPreferences]: Use exernal solver: false 32.15/15.52 [2019-03-28 22:42:56,531 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 32.15/15.52 [2019-03-28 22:42:56,531 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 32.15/15.52 [2019-03-28 22:42:56,531 INFO L130 ssoRankerPreferences]: Path of dumped script: 32.15/15.52 [2019-03-28 22:42:56,531 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Lasso 32.15/15.52 [2019-03-28 22:42:56,532 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 32.15/15.52 [2019-03-28 22:42:56,532 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 32.15/15.52 [2019-03-28 22:42:56,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 32.15/15.52 [2019-03-28 22:42:56,640 INFO L300 LassoAnalysis]: Preprocessing complete. 32.15/15.52 [2019-03-28 22:42:56,640 INFO L497 LassoAnalysis]: Using template 'affine'. 32.15/15.52 [2019-03-28 22:42:56,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,641 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,643 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,643 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,653 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,653 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,655 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,656 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,658 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,660 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,661 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,662 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,662 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,664 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,664 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,665 INFO L497 LassoAnalysis]: Using template '2-nested'. 32.15/15.52 [2019-03-28 22:42:56,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,667 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,667 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,678 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,678 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,682 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.15/15.52 Number of non-strict supporting invariants: 1 32.15/15.52 Consider only non-deceasing supporting invariants: true 32.15/15.52 Simplify termination arguments: true 32.15/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.15/15.52 [2019-03-28 22:42:56,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.15/15.52 [2019-03-28 22:42:56,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.15/15.52 [2019-03-28 22:42:56,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.15/15.52 [2019-03-28 22:42:56,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.15/15.52 [2019-03-28 22:42:56,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.15/15.52 [2019-03-28 22:42:56,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.15/15.52 [2019-03-28 22:42:56,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.15/15.52 [2019-03-28 22:42:56,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.15/15.52 [2019-03-28 22:42:56,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.15/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.15/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,687 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,688 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,688 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,691 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,691 INFO L497 LassoAnalysis]: Using template '3-nested'. 32.21/15.52 [2019-03-28 22:42:56,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,694 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,707 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,707 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,711 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,712 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,713 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,714 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,715 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,718 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,723 INFO L497 LassoAnalysis]: Using template '4-nested'. 32.21/15.52 [2019-03-28 22:42:56,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,726 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,726 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,748 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,750 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,755 INFO L339 nArgumentSynthesizer]: Template has degree 0. 32.21/15.52 [2019-03-28 22:42:56,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,756 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,757 INFO L497 LassoAnalysis]: Using template '2-phase'. 32.21/15.52 [2019-03-28 22:42:56,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,758 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,760 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,760 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,778 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,780 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,781 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,782 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,786 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,787 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,789 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,793 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,794 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,794 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,798 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:56,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,798 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,799 INFO L497 LassoAnalysis]: Using template '3-phase'. 32.21/15.52 [2019-03-28 22:42:56,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,800 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,803 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,803 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,832 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,833 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,833 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,837 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,837 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,842 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,845 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,853 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,853 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,857 INFO L339 nArgumentSynthesizer]: Template has degree 2. 32.21/15.52 [2019-03-28 22:42:56,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:56,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:56,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:56,860 INFO L497 LassoAnalysis]: Using template '4-phase'. 32.21/15.52 [2019-03-28 22:42:56,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:56,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:56,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:56,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:56,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:56,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:56,865 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:56,865 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,015 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,016 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,024 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,032 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,032 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,035 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,043 INFO L497 LassoAnalysis]: Using template '2-lex'. 32.21/15.52 [2019-03-28 22:42:57,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,046 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,046 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,064 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,064 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,082 INFO L339 nArgumentSynthesizer]: Template has degree 1. 32.21/15.52 [2019-03-28 22:42:57,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,084 INFO L497 LassoAnalysis]: Using template '3-lex'. 32.21/15.52 [2019-03-28 22:42:57,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,086 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,088 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,088 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,115 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,119 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,120 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,121 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,127 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,128 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,141 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,142 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,142 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 32.21/15.52 Termination analysis: LINEAR_WITH_GUESSES 32.21/15.52 Number of strict supporting invariants: 0 32.21/15.52 Number of non-strict supporting invariants: 1 32.21/15.52 Consider only non-deceasing supporting invariants: true 32.21/15.52 Simplify termination arguments: true 32.21/15.52 Simplify supporting invariants: trueOverapproximate stem: false 32.21/15.52 [2019-03-28 22:42:57,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 32.21/15.52 [2019-03-28 22:42:57,148 INFO L339 nArgumentSynthesizer]: Template has degree 3. 32.21/15.52 [2019-03-28 22:42:57,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 32.21/15.52 [2019-03-28 22:42:57,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 32.21/15.52 [2019-03-28 22:42:57,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 32.21/15.52 [2019-03-28 22:42:57,148 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 32.21/15.52 [2019-03-28 22:42:57,149 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 32.21/15.52 [2019-03-28 22:42:57,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 32.21/15.52 [2019-03-28 22:42:57,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 32.21/15.52 [2019-03-28 22:42:57,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:42:57 BasicIcfg 32.21/15.52 [2019-03-28 22:42:57,158 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 32.21/15.52 [2019-03-28 22:42:57,158 INFO L168 Benchmark]: Toolchain (without parser) took 11027.81 ms. Allocated memory was 649.6 MB in the beginning and 913.8 MB in the end (delta: 264.2 MB). Free memory was 563.8 MB in the beginning and 780.9 MB in the end (delta: -217.0 MB). Peak memory consumption was 365.5 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,160 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 591.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,160 INFO L168 Benchmark]: CACSL2BoogieTranslator took 293.74 ms. Allocated memory is still 649.6 MB. Free memory was 563.8 MB in the beginning and 617.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,161 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.23 ms. Allocated memory is still 649.6 MB. Free memory was 617.1 MB in the beginning and 615.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,161 INFO L168 Benchmark]: Boogie Preprocessor took 20.37 ms. Allocated memory is still 649.6 MB. Free memory was 615.8 MB in the beginning and 612.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,162 INFO L168 Benchmark]: RCFGBuilder took 205.15 ms. Allocated memory is still 649.6 MB. Free memory was 612.7 MB in the beginning and 599.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,162 INFO L168 Benchmark]: BlockEncodingV2 took 81.39 ms. Allocated memory is still 649.6 MB. Free memory was 599.7 MB in the beginning and 593.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,163 INFO L168 Benchmark]: TraceAbstraction took 154.32 ms. Allocated memory is still 649.6 MB. Free memory was 593.2 MB in the beginning and 583.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,163 INFO L168 Benchmark]: BuchiAutomizer took 10230.30 ms. Allocated memory was 649.6 MB in the beginning and 913.8 MB in the end (delta: 264.2 MB). Free memory was 583.8 MB in the beginning and 780.9 MB in the end (delta: -197.1 MB). Peak memory consumption was 385.4 MB. Max. memory is 50.3 GB. 32.21/15.52 [2019-03-28 22:42:57,167 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 32.21/15.52 --- Results --- 32.21/15.52 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 32.21/15.52 - StatisticsResult: Initial Icfg 32.21/15.52 7 locations, 9 edges 32.21/15.52 - StatisticsResult: Encoded RCFG 32.21/15.52 3 locations, 5 edges 32.21/15.52 * Results from de.uni_freiburg.informatik.ultimate.core: 32.21/15.52 - StatisticsResult: Toolchain Benchmarks 32.21/15.52 Benchmark results are: 32.21/15.52 * CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 591.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 32.21/15.52 * CACSL2BoogieTranslator took 293.74 ms. Allocated memory is still 649.6 MB. Free memory was 563.8 MB in the beginning and 617.1 MB in the end (delta: -53.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 50.3 GB. 32.21/15.52 * Boogie Procedure Inliner took 36.23 ms. Allocated memory is still 649.6 MB. Free memory was 617.1 MB in the beginning and 615.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 32.21/15.52 * Boogie Preprocessor took 20.37 ms. Allocated memory is still 649.6 MB. Free memory was 615.8 MB in the beginning and 612.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 32.21/15.52 * RCFGBuilder took 205.15 ms. Allocated memory is still 649.6 MB. Free memory was 612.7 MB in the beginning and 599.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 32.21/15.52 * BlockEncodingV2 took 81.39 ms. Allocated memory is still 649.6 MB. Free memory was 599.7 MB in the beginning and 593.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 32.21/15.52 * TraceAbstraction took 154.32 ms. Allocated memory is still 649.6 MB. Free memory was 593.2 MB in the beginning and 583.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 32.21/15.52 * BuchiAutomizer took 10230.30 ms. Allocated memory was 649.6 MB in the beginning and 913.8 MB in the end (delta: 264.2 MB). Free memory was 583.8 MB in the beginning and 780.9 MB in the end (delta: -197.1 MB). Peak memory consumption was 385.4 MB. Max. memory is 50.3 GB. 32.21/15.52 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 32.21/15.52 - AllSpecificationsHoldResult: All specifications hold 32.21/15.52 We were not able to verify any specifiation because the program does not contain any specification. 32.21/15.52 - InvariantResult [Line: 18]: Loop Invariant 32.21/15.52 Derived loop invariant: 1 32.21/15.52 - StatisticsResult: Ultimate Automizer benchmark data 32.21/15.52 CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 32.21/15.52 - StatisticsResult: Constructed decomposition of program 32.21/15.52 Your program was decomposed into 2 terminating modules (0 trivial, 0 deterministic, 2 nondeterministic) and one module whose termination is unknown.One nondeterministic module has 2-nested ranking function (if -2 * x + 1 > 0 then 1 else 0), (if -2 * x + 1 > 0 then -2 * x + 1 else -2 * y + 2 * x + 1) and consists of 5 locations. One nondeterministic module has 2-nested ranking function (if -2 * x + 1 > 0 then 1 else 0), (if -2 * x + 1 > 0 then -2 * x + 1 else -2 * y + 2 * x + 1) and consists of 5 locations. The remainder module has 5 locations. 32.21/15.52 - StatisticsResult: Timing statistics 32.21/15.52 BüchiAutomizer plugin needed 10.1s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 9.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 7 states and ocurred in iteration 1. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 6 SDtfs, 24 SDslu, 0 SDs, 0 SdLazy, 60 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT2 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax151 hnf97 lsp57 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq183 hnf93 smp100 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 5.2s 32.21/15.52 - TerminationAnalysisResult: Unable to decide termination 32.21/15.52 Buchi Automizer is unable to decide termination for the following lasso. 32.21/15.52 Stem: "[24] ULTIMATE.startENTRY-->L19-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[]" "[31] L19-->L19-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_10 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_7) v_ULTIMATE.start_main_~x~0_11)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 (- 1))) (= v_ULTIMATE.start_main_~y~0_10 (+ v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~z~0_7)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" 32.21/15.52 Loop: "[28] L19-2-->L19: Formula: (<= v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_7) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[]" "[31] L19-->L19-2: Formula: (and (= 0 |v_ULTIMATE.start_main_#t~nondet3_5|) (= v_ULTIMATE.start_main_~x~0_10 (+ (* (- 1) v_ULTIMATE.start_main_~z~0_7) v_ULTIMATE.start_main_~x~0_11)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 (- 1))) (= v_ULTIMATE.start_main_~y~0_10 (+ v_ULTIMATE.start_main_~y~0_11 (* v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~z~0_7)))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_5|} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_4|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" 32.21/15.52 RESULT: Ultimate could not prove your program: unable to determine termination 32.21/15.52 !SESSION 2019-03-28 22:42:42.770 ----------------------------------------------- 32.21/15.52 eclipse.buildId=unknown 32.21/15.52 java.version=1.8.0_181 32.21/15.52 java.vendor=Oracle Corporation 32.21/15.52 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 32.21/15.52 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 32.21/15.52 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 32.21/15.52 32.21/15.52 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:42:57.400 32.21/15.52 !MESSAGE The workspace will exit with unsaved changes in this session. 32.21/15.52 Received shutdown request... 32.21/15.52 Ultimate: 32.21/15.52 GTK+ Version Check 32.21/15.52 EOF