MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 07:11:23,282 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 07:11:23,285 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 07:11:23,296 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 07:11:23,297 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 07:11:23,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 07:11:23,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 07:11:23,301 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 07:11:23,302 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 07:11:23,303 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 07:11:23,304 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 07:11:23,304 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 07:11:23,305 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 07:11:23,306 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 07:11:23,307 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 07:11:23,308 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 07:11:23,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 07:11:23,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 07:11:23,312 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 07:11:23,314 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 07:11:23,315 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 07:11:23,316 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 07:11:23,318 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 07:11:23,318 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 07:11:23,318 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 07:11:23,319 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 07:11:23,320 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 07:11:23,320 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 07:11:23,321 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 07:11:23,321 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 07:11:23,322 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 07:11:23,323 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 07:11:23,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 07:11:23,324 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 07:11:23,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 07:11:23,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 07:11:23,325 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 07:11:23,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 07:11:23,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 07:11:23,327 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 07:11:23,342 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 07:11:23,342 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 07:11:23,343 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 07:11:23,343 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 07:11:23,344 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 07:11:23,344 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 07:11:23,344 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 07:11:23,344 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 07:11:23,344 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 07:11:23,345 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 07:11:23,345 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 07:11:23,345 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 07:11:23,345 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 07:11:23,345 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 07:11:23,345 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:23,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 07:11:23,346 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 07:11:23,346 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 07:11:23,346 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 07:11:23,346 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 07:11:23,346 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 07:11:23,347 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 07:11:23,347 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 07:11:23,347 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 07:11:23,347 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 07:11:23,347 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 07:11:23,348 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 07:11:23,348 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 07:11:23,348 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 07:11:23,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 07:11:23,388 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 07:11:23,391 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 07:11:23,393 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 07:11:23,393 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 07:11:23,394 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 07:11:23,476 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/e613de8517b4411fa617c2cb136a10e0/FLAGf2b60c1c3 [2020-06-22 07:11:23,815 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 07:11:23,815 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 07:11:23,822 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/e613de8517b4411fa617c2cb136a10e0/FLAGf2b60c1c3 [2020-06-22 07:11:24,217 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/e613de8517b4411fa617c2cb136a10e0 [2020-06-22 07:11:24,229 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 07:11:24,231 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 07:11:24,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 07:11:24,232 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 07:11:24,235 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 07:11:24,236 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cf244a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24, skipping insertion in model container [2020-06-22 07:11:24,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 07:11:24,265 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 07:11:24,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:11:24,425 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 07:11:24,506 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:11:24,522 INFO L195 MainTranslator]: Completed translation [2020-06-22 07:11:24,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24 WrapperNode [2020-06-22 07:11:24,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 07:11:24,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 07:11:24,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 07:11:24,524 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 07:11:24,533 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,539 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 07:11:24,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 07:11:24,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 07:11:24,560 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 07:11:24,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,578 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 07:11:24,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 07:11:24,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 07:11:24,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 07:11:24,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 07:11:24,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 07:11:24,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 07:11:24,781 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 07:11:24,781 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 07:11:24,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:11:24 BoogieIcfgContainer [2020-06-22 07:11:24,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 07:11:24,783 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 07:11:24,783 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 07:11:24,786 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 07:11:24,787 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:11:24" (1/1) ... [2020-06-22 07:11:24,802 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-22 07:11:24,804 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 07:11:24,804 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 07:11:24,805 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 07:11:24,805 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 07:11:24,807 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 07:11:24,808 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 07:11:24,808 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 07:11:24,823 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 07:11:24,838 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 07:11:24,842 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 07:11:24,844 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 07:11:24,857 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 07:11:24,859 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 07:11:24,861 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 07:11:24,861 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 07:11:24,861 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 07:11:24,861 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 07:11:24,862 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 5 edges [2020-06-22 07:11:24,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 07:11:24 BasicIcfg [2020-06-22 07:11:24,862 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 07:11:24,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 07:11:24,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 07:11:24,867 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 07:11:24,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 07:11:24" (1/4) ... [2020-06-22 07:11:24,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee9bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:11:24, skipping insertion in model container [2020-06-22 07:11:24,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (2/4) ... [2020-06-22 07:11:24,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee9bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:11:24, skipping insertion in model container [2020-06-22 07:11:24,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:11:24" (3/4) ... [2020-06-22 07:11:24,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ee9bd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:11:24, skipping insertion in model container [2020-06-22 07:11:24,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 07:11:24" (4/4) ... [2020-06-22 07:11:24,871 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 07:11:24,880 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 07:11:24,887 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 07:11:24,905 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 07:11:24,934 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 07:11:24,935 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 07:11:24,935 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 07:11:24,936 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 07:11:24,936 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 07:11:24,936 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 07:11:24,936 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 07:11:24,936 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 07:11:24,936 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 07:11:24,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2020-06-22 07:11:24,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 07:11:24,960 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-06-22 07:11:25,009 INFO L448 ceAbstractionStarter]: For program point L17(lines 17 21) no Hoare annotation was computed. [2020-06-22 07:11:25,009 INFO L451 ceAbstractionStarter]: At program point L17-2(lines 16 22) the Hoare annotation is: true [2020-06-22 07:11:25,010 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 07:11:25,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:11:25 BasicIcfg [2020-06-22 07:11:25,018 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 07:11:25,018 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 07:11:25,019 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 07:11:25,022 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 07:11:25,023 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:11:25,023 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 07:11:24" (1/5) ... [2020-06-22 07:11:25,023 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43c17db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 07:11:25, skipping insertion in model container [2020-06-22 07:11:25,024 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:11:25,024 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:11:24" (2/5) ... [2020-06-22 07:11:25,024 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43c17db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 07:11:25, skipping insertion in model container [2020-06-22 07:11:25,024 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:11:25,024 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:11:24" (3/5) ... [2020-06-22 07:11:25,025 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43c17db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 07:11:25, skipping insertion in model container [2020-06-22 07:11:25,025 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:11:25,025 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 07:11:24" (4/5) ... [2020-06-22 07:11:25,025 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@43c17db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 07:11:25, skipping insertion in model container [2020-06-22 07:11:25,026 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:11:25,026 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:11:25" (5/5) ... [2020-06-22 07:11:25,027 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 07:11:25,054 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 07:11:25,054 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 07:11:25,054 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 07:11:25,054 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 07:11:25,054 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 07:11:25,055 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 07:11:25,055 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 07:11:25,055 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 07:11:25,056 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 07:11:25,059 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-06-22 07:11:25,078 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 07:11:25,078 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 07:11:25,078 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 07:11:25,085 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 07:11:25,085 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 07:11:25,086 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 07:11:25,086 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-06-22 07:11:25,086 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 07:11:25,086 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 07:11:25,087 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 07:11:25,087 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 07:11:25,087 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 07:11:25,092 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [27] ULTIMATE.startENTRY-->L17-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 07:11:25,093 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [26] L17-2-->L17: Formula: (<= v_ULTIMATE.start_main_~x~0_7 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 5#L17true [35] L17-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_9) 2)) (< 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 07:11:25,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:11:25,099 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2020-06-22 07:11:25,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:11:25,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:11:25,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:25,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:11:25,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:25,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:25,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:11:25,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1802, now seen corresponding path program 1 times [2020-06-22 07:11:25,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:11:25,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:11:25,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:25,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:11:25,183 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:25,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:11:25,195 INFO L82 PathProgramCache]: Analyzing trace with hash 56579, now seen corresponding path program 1 times [2020-06-22 07:11:25,195 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:11:25,195 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:11:25,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:25,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:11:25,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:25,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:25,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:25,244 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:25,245 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:25,245 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:25,245 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:25,246 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:11:25,246 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:25,246 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:25,246 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:25,246 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:11:25,247 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:25,247 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:25,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,365 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:25,366 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:25,373 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:25,374 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:25,407 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:25,407 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:25,414 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:25,414 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:25,441 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:25,441 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:25,449 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:25,449 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:25,476 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:25,476 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=1} Honda state: {ULTIMATE.start_main_#t~nondet1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:25,481 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:25,481 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:25,511 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:11:25,512 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:25,628 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:11:25,631 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:25,631 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:25,631 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:25,631 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:25,631 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:11:25,631 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:11:25,632 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:25,632 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:25,632 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:11:25,632 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:25,632 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:25,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:25,734 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:25,740 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:11:25,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:25,749 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:25,749 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:25,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,760 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:25,763 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:25,763 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:25,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:25,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:25,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,780 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:25,780 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:25,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,787 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:11:25,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,789 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,792 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:25,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:25,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,799 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,803 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:25,803 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:25,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,817 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:25,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:25,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,832 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:11:25,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,834 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,834 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:25,838 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:25,838 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:25,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:25,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:25,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:25,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:25,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:25,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:25,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:25,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,880 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:11:25,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:25,885 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:25,885 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:25,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,894 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:25,897 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:25,897 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:25,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,909 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:25,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:25,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:25,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:25,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:25,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,926 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:11:25,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:25,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:25,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,930 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:25,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:25,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:25,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:25,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,944 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:25,944 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:25,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:25,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:25,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:25,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:25,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:25,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:25,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:25,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:25,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:25,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,974 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:11:25,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:25,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:25,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:25,978 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:25,979 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:25,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:25,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:25,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:25,989 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:25,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:25,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:25,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:25,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:25,992 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,007 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,028 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:11:26,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,033 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:26,033 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:26,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,050 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:26,050 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:26,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,065 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,079 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,091 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:11:26,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,095 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:26,095 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,103 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:26,103 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,121 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,129 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:11:26,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:26,133 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:26,134 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:26,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,143 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:26,145 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:26,145 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:26,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,154 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,155 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:26,156 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:26,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:26,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:26,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,203 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:26,204 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:26,204 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:26,204 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:26,204 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:11:26,204 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,204 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:26,204 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:26,204 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:11:26,204 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:26,205 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:26,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,295 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:26,295 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:26,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:26,327 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:26,328 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,334 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:26,334 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:26,338 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:26,338 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,369 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:26,370 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:26,373 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:26,373 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:26,403 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:26,430 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:26,431 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=1} Honda state: {ULTIMATE.start_main_#t~nondet1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:26,438 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:26,465 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:26,465 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,470 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:26,471 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 07:11:26,506 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:11:26,506 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:26,624 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:11:26,627 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:26,627 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:26,627 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:26,627 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:26,627 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:11:26,627 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:11:26,627 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:26,627 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:26,628 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:11:26,628 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:26,628 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:26,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:26,731 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:26,732 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:11:26,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:26,734 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:26,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,737 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:26,738 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:26,739 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:26,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,741 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:26,742 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:26,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:26,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:26,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:26,747 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:26,747 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:26,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,751 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:26,751 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:26,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,753 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:11:26,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,755 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,755 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,759 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:26,759 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:26,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,763 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,763 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,765 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,765 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,765 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,767 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,768 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:26,768 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:26,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,772 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,773 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,776 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:11:26,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,782 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:26,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,786 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,787 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,793 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:26,793 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,802 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:11:26,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,804 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,810 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:26,810 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:26,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,821 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:26,821 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:26,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:26,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,832 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:11:26,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,833 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,833 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,838 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,838 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,839 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,840 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:26,840 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:26,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,846 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,848 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,894 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:26,895 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:26,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:26,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:26,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:26,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,911 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:11:26,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,912 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,919 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,922 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:26,922 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,927 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,937 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:26,937 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:26,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,945 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:26,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:26,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:26,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,953 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:11:26,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,955 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,964 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,968 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:26,968 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:26,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,979 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,981 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,981 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:26,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:26,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:26,988 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:26,988 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:26,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:26,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:26,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:26,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:26,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:26,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:26,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:26,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:27,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,009 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:11:27,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,017 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,019 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,019 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,033 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,033 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,040 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,047 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:11:27,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,049 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,049 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,050 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,062 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,062 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,064 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:27,064 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:27,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,073 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,084 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:27,084 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:27,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,112 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 07:11:27,112 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [27] ULTIMATE.startENTRY-->L17-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0] 3#L17-2true [26] L17-2-->L17: Formula: (<= v_ULTIMATE.start_main_~x~0_7 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 5#L17true [35] L17-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_9) 2)) (< 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 07:11:27,113 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [26] L17-2-->L17: Formula: (<= v_ULTIMATE.start_main_~x~0_7 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[] 5#L17true [35] L17-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_9) 2)) (< 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-22 07:11:27,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:11:27,113 INFO L82 PathProgramCache]: Analyzing trace with hash 56579, now seen corresponding path program 2 times [2020-06-22 07:11:27,113 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:11:27,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:11:27,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:27,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:11:27,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:27,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:27,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:27,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:11:27,121 INFO L82 PathProgramCache]: Analyzing trace with hash 1802, now seen corresponding path program 2 times [2020-06-22 07:11:27,121 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:11:27,121 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:11:27,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:27,122 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 07:11:27,123 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:27,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:27,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:11:27,126 INFO L82 PathProgramCache]: Analyzing trace with hash 54373260, now seen corresponding path program 3 times [2020-06-22 07:11:27,126 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:11:27,126 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:11:27,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:27,128 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 07:11:27,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:11:27,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:27,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:11:27,150 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:27,151 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:27,151 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:27,151 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:27,151 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:11:27,151 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,151 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:27,151 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:27,151 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:11:27,152 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:27,152 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:27,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,222 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:27,223 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:27,230 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:27,257 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:27,257 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: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,261 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:27,262 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:27,288 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:27,288 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=1} Honda state: {ULTIMATE.start_main_#t~nondet1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,292 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:27,292 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,322 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:11:27,322 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:27,440 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:11:27,442 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:27,442 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:27,443 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:27,443 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:27,443 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:11:27,443 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:11:27,443 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:27,443 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:27,443 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:11:27,443 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:27,443 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:27,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,509 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:27,509 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:11:27,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,511 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:27,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:27,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:27,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,515 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:27,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:27,519 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:27,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,521 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:27,522 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,522 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:27,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,524 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:11:27,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:27,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,527 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,528 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:27,529 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:27,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,532 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:27,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,536 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:27,536 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:27,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,538 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:11:27,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,543 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,543 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,554 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:11:27,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,556 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:27,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,561 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:27,561 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:27,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:27,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:27,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,573 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:27,573 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:27,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,575 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:11:27,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,576 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:27,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,582 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:27,583 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:27,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:27,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,594 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:27,595 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:27,595 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:27,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,598 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:11:27,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:27,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:27,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,607 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,608 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,614 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:27,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:27,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,628 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:11:27,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,631 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:27,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,641 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:27,641 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:27,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,651 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:27,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:27,663 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:27,663 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:27,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,670 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:11:27,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,671 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:27,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:27,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,690 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:27,691 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:27,692 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:27,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,695 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:11:27,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,697 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,698 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,708 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,710 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:27,710 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:27,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:27,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,719 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:27,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:27,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:27,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:27,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:27,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:27,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:27,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:27,734 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:27,735 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:27,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:27,765 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:27,765 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:27,766 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:27,766 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:27,766 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:11:27,766 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,766 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:27,766 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:27,766 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:11:27,766 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:27,766 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:27,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:27,858 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:27,858 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,868 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:27,868 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:27,896 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:27,896 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=1} Honda state: {ULTIMATE.start_main_#t~nondet1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:27,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:27,932 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:11:27,933 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,940 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:11:27,940 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:11:27,975 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:11:27,976 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:11:28,112 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:11:28,115 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:11:28,115 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:11:28,115 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:11:28,115 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:11:28,115 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:11:28,115 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:11:28,116 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:11:28,116 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:11:28,116 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:11:28,116 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:11:28,116 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:11:28,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:28,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:28,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:28,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:28,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:28,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:11:28,233 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:11:28,234 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:11:28,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:28,236 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:28,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:28,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:28,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:28,240 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:28,241 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:28,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:28,243 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:28,244 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:28,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:28,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:28,249 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:11:28,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:11:28,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:11:28,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,253 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:11:28,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:28,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:28,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,259 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:28,259 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:28,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,262 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:28,263 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:28,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,270 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:28,270 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:28,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:28,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,274 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:11:28,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,280 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,281 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,281 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,286 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,286 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,295 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,295 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,300 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:11:28,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:28,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,304 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:28,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:28,308 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:28,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,313 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:28,313 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:28,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,323 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,324 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:28,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:28,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:11:28,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,329 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,330 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:28,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,330 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:11:28,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:28,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:28,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,339 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:28,339 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:28,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,344 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:28,344 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:28,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,352 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,353 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:11:28,353 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:11:28,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:11:28,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:11:28,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,360 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:11:28,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:28,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:28,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:28,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,372 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,377 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:28,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,390 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:28,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,392 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,392 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:11:28,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,400 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:11:28,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,401 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,403 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:28,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,406 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:28,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,412 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,415 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:28,415 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:28,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,422 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,424 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:28,425 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:28,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,440 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,442 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:11:28,442 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:11:28,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:11:28,452 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:11:28,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,453 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:11:28,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,458 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,465 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,465 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,471 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,471 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,485 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:11:28,486 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:11:28,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:11:28,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:11:28,492 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:11:28,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,494 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:11:28,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:28,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:28,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,500 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:28,500 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:28,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,511 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:28,513 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:28,513 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:28,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,520 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,520 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:28,522 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:28,523 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:28,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,550 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,551 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:28,552 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:11:28,552 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:11:28,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:11:28,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:11:28,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:11:28,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:11:28,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:11:28,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:11:28,560 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:11:28,560 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:11:28,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:11:28,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:11:28,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 07:11:28 BasicIcfg [2020-06-22 07:11:28,570 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 07:11:28,571 INFO L168 Benchmark]: Toolchain (without parser) took 4341.45 ms. Allocated memory was 649.6 MB in the beginning and 761.8 MB in the end (delta: 112.2 MB). Free memory was 564.9 MB in the beginning and 348.4 MB in the end (delta: 216.5 MB). Peak memory consumption was 328.7 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,573 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 591.2 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 07:11:28,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.28 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 564.9 MB in the beginning and 635.3 MB in the end (delta: -70.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.23 ms. Allocated memory is still 668.5 MB. Free memory was 634.2 MB in the beginning and 633.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,575 INFO L168 Benchmark]: Boogie Preprocessor took 19.56 ms. Allocated memory is still 668.5 MB. Free memory was 633.1 MB in the beginning and 630.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,575 INFO L168 Benchmark]: RCFGBuilder took 203.06 ms. Allocated memory is still 668.5 MB. Free memory was 630.3 MB in the beginning and 617.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,576 INFO L168 Benchmark]: BlockEncodingV2 took 79.29 ms. Allocated memory is still 668.5 MB. Free memory was 616.8 MB in the beginning and 611.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,576 INFO L168 Benchmark]: TraceAbstraction took 154.60 ms. Allocated memory is still 668.5 MB. Free memory was 611.5 MB in the beginning and 601.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,577 INFO L168 Benchmark]: BuchiAutomizer took 3552.02 ms. Allocated memory was 668.5 MB in the beginning and 761.8 MB in the end (delta: 93.3 MB). Free memory was 601.7 MB in the beginning and 348.4 MB in the end (delta: 253.3 MB). Peak memory consumption was 346.6 MB. Max. memory is 50.3 GB. [2020-06-22 07:11:28,582 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 3 locations, 5 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 591.2 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 291.28 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 564.9 MB in the beginning and 635.3 MB in the end (delta: -70.4 MB). Peak memory consumption was 29.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.23 ms. Allocated memory is still 668.5 MB. Free memory was 634.2 MB in the beginning and 633.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.56 ms. Allocated memory is still 668.5 MB. Free memory was 633.1 MB in the beginning and 630.3 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. * RCFGBuilder took 203.06 ms. Allocated memory is still 668.5 MB. Free memory was 630.3 MB in the beginning and 617.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 79.29 ms. Allocated memory is still 668.5 MB. Free memory was 616.8 MB in the beginning and 611.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 154.60 ms. Allocated memory is still 668.5 MB. Free memory was 611.5 MB in the beginning and 601.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3552.02 ms. Allocated memory was 668.5 MB in the beginning and 761.8 MB in the end (delta: 93.3 MB). Free memory was 601.7 MB in the beginning and 348.4 MB in the end (delta: 253.3 MB). Peak memory consumption was 346.6 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 16]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data 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 - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital20 mio100 ax163 hnf100 lsp51 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq169 hnf94 smp100 dnf100 smp100 tf105 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[27] ULTIMATE.startENTRY-->L17-2: Formula: (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~x~0]" "[26] L17-2-->L17: Formula: (<= v_ULTIMATE.start_main_~x~0_7 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[]" "[35] L17-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_9) 2)) (< 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0]" Loop: "[26] L17-2-->L17: Formula: (<= v_ULTIMATE.start_main_~x~0_7 100) InVars {ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} OutVars{ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[]" "[35] L17-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_8 (+ (* (- 2) v_ULTIMATE.start_main_~x~0_9) 2)) (< 0 |v_ULTIMATE.start_main_#t~nondet1_3|)) InVars {ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_3|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 07:11:20.943 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 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 !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 07:11:28.998 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check