MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 03:59:54,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 03:59:54,307 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 03:59:54,319 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 03:59:54,319 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 03:59:54,320 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 03:59:54,321 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 03:59:54,322 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 03:59:54,324 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 03:59:54,325 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 03:59:54,326 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 03:59:54,326 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 03:59:54,327 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 03:59:54,328 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 03:59:54,329 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 03:59:54,329 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 03:59:54,330 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 03:59:54,332 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 03:59:54,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 03:59:54,335 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 03:59:54,336 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 03:59:54,337 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 03:59:54,339 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 03:59:54,339 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 03:59:54,340 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 03:59:54,340 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 03:59:54,341 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 03:59:54,342 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 03:59:54,342 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 03:59:54,343 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 03:59:54,343 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 03:59:54,344 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 03:59:54,345 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 03:59:54,345 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 03:59:54,346 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 03:59:54,346 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 03:59:54,346 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 03:59:54,347 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 03:59:54,348 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 03:59:54,348 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 03:59:54,363 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 03:59:54,363 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 03:59:54,364 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 03:59:54,364 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 03:59:54,364 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 03:59:54,364 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 03:59:54,365 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 03:59:54,365 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 03:59:54,365 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 03:59:54,365 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 03:59:54,365 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 03:59:54,365 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 03:59:54,365 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 03:59:54,366 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 03:59:54,366 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:59:54,366 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 03:59:54,366 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 03:59:54,366 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 03:59:54,366 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 03:59:54,367 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 03:59:54,367 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 03:59:54,367 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 03:59:54,367 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 03:59:54,367 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 03:59:54,367 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 03:59:54,368 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 03:59:54,368 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 03:59:54,368 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 03:59:54,368 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 03:59:54,393 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 03:59:54,406 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 03:59:54,410 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 03:59:54,411 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 03:59:54,412 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 03:59:54,412 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 03:59:54,480 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/192ba96beda74ffaabc3fdd6e4e73a04/FLAGef5af728d [2020-06-22 03:59:54,805 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 03:59:54,806 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 03:59:54,813 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/192ba96beda74ffaabc3fdd6e4e73a04/FLAGef5af728d [2020-06-22 03:59:55,211 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/192ba96beda74ffaabc3fdd6e4e73a04 [2020-06-22 03:59:55,223 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 03:59:55,224 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 03:59:55,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 03:59:55,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 03:59:55,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 03:59:55,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,233 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2805f450 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:55,234 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,242 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 03:59:55,259 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 03:59:55,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 03:59:55,421 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 03:59:55,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 03:59:55,512 INFO L195 MainTranslator]: Completed translation [2020-06-22 03:59:55,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55 WrapperNode [2020-06-22 03:59:55,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 03:59:55,513 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 03:59:55,513 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 03:59:55,514 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 03:59:55,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,528 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,547 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 03:59:55,548 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 03:59:55,548 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 03:59:55,548 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 03:59:55,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,564 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,565 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 03:59:55,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 03:59:55,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 03:59:55,567 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 03:59:55,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (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 03:59:55,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 03:59:55,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 03:59:55,759 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 03:59:55,759 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 03:59:55,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:59:55 BoogieIcfgContainer [2020-06-22 03:59:55,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 03:59:55,761 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 03:59:55,761 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 03:59:55,763 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 03:59:55,764 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:59:55" (1/1) ... [2020-06-22 03:59:55,778 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-22 03:59:55,780 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 03:59:55,781 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 03:59:55,781 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 03:59:55,782 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 03:59:55,783 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 03:59:55,785 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 03:59:55,785 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 03:59:55,802 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 03:59:55,815 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 03:59:55,820 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 03:59:55,822 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 03:59:55,830 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-06-22 03:59:55,832 INFO L70 RemoveSinkStates]: Removed 6 edges and 3 locations by removing sink states [2020-06-22 03:59:55,833 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 03:59:55,833 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 03:59:55,838 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-06-22 03:59:55,839 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 03:59:55,839 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 03:59:55,839 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 03:59:55,839 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 03:59:55,840 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 03:59:55,840 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 03:59:55,840 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 03:59:55 BasicIcfg [2020-06-22 03:59:55,840 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 03:59:55,841 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 03:59:55,841 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 03:59:55,845 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 03:59:55,845 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 03:59:55" (1/4) ... [2020-06-22 03:59:55,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e98fb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:55,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (2/4) ... [2020-06-22 03:59:55,846 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e98fb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:55,846 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:59:55" (3/4) ... [2020-06-22 03:59:55,847 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e98fb0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:55,847 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 03:59:55" (4/4) ... [2020-06-22 03:59:55,848 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 03:59:55,858 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 03:59:55,865 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 03:59:55,882 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 03:59:55,911 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 03:59:55,912 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 03:59:55,912 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 03:59:55,912 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 03:59:55,912 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 03:59:55,912 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 03:59:55,912 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 03:59:55,913 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 03:59:55,913 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 03:59:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 03:59:55,932 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 03:59:55,934 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 03:59:55,984 INFO L451 ceAbstractionStarter]: At program point L18-2(lines 18 20) the Hoare annotation is: true [2020-06-22 03:59:55,985 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 03:59:55,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 03:59:55 BasicIcfg [2020-06-22 03:59:55,993 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 03:59:55,993 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 03:59:55,993 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 03:59:55,996 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 03:59:55,997 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:59:55,998 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 03:59:55" (1/5) ... [2020-06-22 03:59:55,998 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e63adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:55,998 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:59:55,999 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 03:59:55" (2/5) ... [2020-06-22 03:59:55,999 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e63adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:55,999 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:59:55,999 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 03:59:55" (3/5) ... [2020-06-22 03:59:56,000 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e63adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 03:59:55, skipping insertion in model container [2020-06-22 03:59:56,000 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:59:56,000 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 03:59:55" (4/5) ... [2020-06-22 03:59:56,000 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4e63adf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 03:59:56, skipping insertion in model container [2020-06-22 03:59:56,001 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 03:59:56,001 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 03:59:55" (5/5) ... [2020-06-22 03:59:56,002 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 03:59:56,029 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 03:59:56,029 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 03:59:56,029 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 03:59:56,029 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 03:59:56,029 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 03:59:56,030 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 03:59:56,030 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 03:59:56,030 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 03:59:56,030 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 03:59:56,033 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 03:59:56,050 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 03:59:56,050 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 03:59:56,050 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 03:59:56,055 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 03:59:56,056 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 03:59:56,056 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 03:59:56,056 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 03:59:56,056 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 03:59:56,056 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 03:59:56,057 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 03:59:56,057 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 03:59:56,057 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 03:59:56,062 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [38] ULTIMATE.startENTRY-->L18-2: Formula: (<= v_ULTIMATE.start_main_~z~0_8 (* 2 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L18-2true [2020-06-22 03:59:56,062 INFO L796 eck$LassoCheckResult]: Loop: 4#L18-2true [30] L18-2-->L18-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (= 1 v_ULTIMATE.start_main_~z~0_7) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L18-2true [2020-06-22 03:59:56,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:59:56,068 INFO L82 PathProgramCache]: Analyzing trace with hash 69, now seen corresponding path program 1 times [2020-06-22 03:59:56,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:59:56,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:59:56,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:56,091 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:59:56,091 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:56,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:56,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:59:56,136 INFO L82 PathProgramCache]: Analyzing trace with hash 61, now seen corresponding path program 1 times [2020-06-22 03:59:56,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:59:56,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:59:56,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:56,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:59:56,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:56,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:56,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:59:56,152 INFO L82 PathProgramCache]: Analyzing trace with hash 2169, now seen corresponding path program 1 times [2020-06-22 03:59:56,152 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:59:56,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:59:56,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:56,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:59:56,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:56,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:56,201 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:59:56,202 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:59:56,203 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:59:56,203 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:59:56,203 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:59:56,203 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:59:56,203 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:59:56,203 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:59:56,203 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 03:59:56,204 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:59:56,204 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:59:56,223 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 03:59:56,233 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 03:59:56,291 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:59:56,292 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 03:59:56,299 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:56,299 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:56,308 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:59:56,308 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=1} Honda state: {ULTIMATE.start_main_~z~0=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 03:59:56,338 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:56,338 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 03:59:56,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:59:56,371 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:56,481 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:59:56,482 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}] Lambdas: [8, 7, 1] Nus: [0, 0] [2020-06-22 03:59:56,512 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:59:56,513 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:59:56,513 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:59:56,513 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:59:56,513 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:59:56,513 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:59:56,513 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:59:56,513 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:59:56,514 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:59:56,514 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:59:56,514 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:59:56,516 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 03:59:56,522 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 03:59:56,551 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 03:59:56,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 03:59:56,562 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 03:59:56,633 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:59:56,633 INFO L412 LassoAnalysis]: Checking for nontermination... 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 03:59:56,642 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:56,642 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:56,647 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:59:56,647 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 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 03:59:56,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:56,676 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 03:59:56,711 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:59:56,711 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:56,910 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 03:59:56,913 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:59:56,913 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:59:56,913 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:59:56,914 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:59:56,914 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 03:59:56,914 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 03:59:56,914 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:59:56,914 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:59:56,914 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:59:56,914 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:59:56,914 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:59:56,916 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 03:59:56,919 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 03:59:56,931 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 03:59:56,934 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 03:59:56,936 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 03:59:56,986 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:59:56,991 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 03:59:56,993 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 03:59:56,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:56,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:56,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:56,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:56,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:56,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:56,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,000 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 03:59:57,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:57,006 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:57,007 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:59:57,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,035 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 03:59:57,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:57,037 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:57,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,038 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 03:59:57,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,039 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:57,040 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:57,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,041 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 03:59:57,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,042 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:57,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:57,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,045 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 03:59:57,045 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 03:59:57,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,048 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 03:59:57,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,050 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,055 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:59:57,055 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:59:57,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,086 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 03:59:57,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,089 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 03:59:57,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,093 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 03:59:57,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,095 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 03:59:57,096 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 03:59:57,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,098 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,099 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 03:59:57,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,106 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:59:57,106 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:59:57,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,136 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 03:59:57,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,138 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,139 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 03:59:57,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,141 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,142 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 03:59:57,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,145 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 03:59:57,145 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 03:59:57,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,147 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,147 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,148 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 03:59:57,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,150 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,155 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:59:57,155 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:59:57,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,186 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 03:59:57,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,190 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 03:59:57,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,191 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,193 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 03:59:57,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:57,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,195 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 03:59:57,196 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 03:59:57,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,199 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 03:59:57,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,203 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:59:57,204 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:59:57,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,225 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 03:59:57,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,227 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,229 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 03:59:57,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,230 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,231 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,232 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 03:59:57,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:57,234 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:57,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,235 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 03:59:57,235 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 03:59:57,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:57,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,240 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 03:59:57,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,241 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:57,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:59:57,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:59:57,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,275 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 03:59:57,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,276 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:57,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,278 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,280 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 03:59:57,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,281 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:57,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,284 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 03:59:57,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,285 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:57,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,289 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 03:59:57,289 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 03:59:57,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,290 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,293 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 03:59:57,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:59:57,300 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:59:57,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,354 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 03:59:57,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,359 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 03:59:57,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,360 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,363 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 03:59:57,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:57,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:57,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,367 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 03:59:57,367 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 03:59:57,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,372 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 03:59:57,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,373 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,376 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:59:57,376 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:59:57,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,401 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 03:59:57,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,405 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 03:59:57,405 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,406 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,407 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,409 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 03:59:57,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:57,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,411 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:57,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:57,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,413 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 03:59:57,414 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 03:59:57,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,415 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:57,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:57,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,419 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 03:59:57,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,421 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:57,425 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:59:57,425 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:59:57,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,449 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 03:59:57,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:57,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:57,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,455 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 03:59:57,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:57,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:57,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,460 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 03:59:57,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:57,461 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:57,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:57,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:57,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:57,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:57,462 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:57,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:57,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:57,466 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 03:59:57,466 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [38] ULTIMATE.startENTRY-->L18-2: Formula: (<= v_ULTIMATE.start_main_~z~0_8 (* 2 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L18-2true [30] L18-2-->L18-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (= 1 v_ULTIMATE.start_main_~z~0_7) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L18-2true [2020-06-22 03:59:57,467 INFO L796 eck$LassoCheckResult]: Loop: 4#L18-2true [30] L18-2-->L18-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (= 1 v_ULTIMATE.start_main_~z~0_7) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L18-2true [2020-06-22 03:59:57,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:59:57,467 INFO L82 PathProgramCache]: Analyzing trace with hash 2169, now seen corresponding path program 2 times [2020-06-22 03:59:57,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:59:57,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:59:57,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:57,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 03:59:57,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:57,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:57,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:57,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:59:57,474 INFO L82 PathProgramCache]: Analyzing trace with hash 61, now seen corresponding path program 2 times [2020-06-22 03:59:57,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:59:57,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:59:57,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:57,476 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 03:59:57,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:57,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:57,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 03:59:57,480 INFO L82 PathProgramCache]: Analyzing trace with hash 67269, now seen corresponding path program 3 times [2020-06-22 03:59:57,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 03:59:57,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 03:59:57,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:57,481 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 03:59:57,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 03:59:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:57,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 03:59:57,513 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:59:57,513 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:59:57,513 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:59:57,513 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:59:57,513 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:59:57,513 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:59:57,513 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:59:57,514 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:59:57,514 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 03:59:57,514 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:59:57,514 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:59:57,515 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 03:59:57,519 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 03:59:57,562 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:59:57,562 INFO L412 LassoAnalysis]: Checking for nontermination... 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 03:59:57,566 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:57,566 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:57,570 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:59:57,570 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=1} Honda state: {ULTIMATE.start_main_~z~0=1} 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 03:59:57,599 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:57,599 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 03:59:57,631 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:59:57,631 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:57,668 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 03:59:57,668 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 12, 2] Nus: [0, 0] [2020-06-22 03:59:57,712 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:59:57,712 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:59:57,712 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:59:57,713 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:59:57,713 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 03:59:57,713 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 03:59:57,713 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:59:57,713 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:59:57,713 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:59:57,714 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:59:57,714 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:59:57,715 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 03:59:57,732 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 03:59:57,735 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 03:59:57,737 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 03:59:57,742 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 03:59:57,816 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:59:57,816 INFO L412 LassoAnalysis]: Checking for nontermination... 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 03:59:57,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 03:59:57,823 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 03:59:57,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 03:59:57,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 03:59:58,059 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 03:59:58,062 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 03:59:58,062 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 03:59:58,062 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 03:59:58,063 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 03:59:58,063 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 03:59:58,063 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 03:59:58,063 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 03:59:58,063 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 03:59:58,063 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 03:59:58,063 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 03:59:58,063 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 03:59:58,065 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 03:59:58,079 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 03:59:58,081 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 03:59:58,083 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 03:59:58,085 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 03:59:58,201 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 03:59:58,201 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 03:59:58,202 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 03:59:58,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,203 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:58,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:58,205 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 03:59:58,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,213 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 03:59:58,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,214 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:58,214 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:58,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,215 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 03:59:58,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:58,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:58,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,217 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 03:59:58,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,218 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:58,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:58,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,219 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 03:59:58,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 03:59:58,220 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 03:59:58,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,221 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 03:59:58,221 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 03:59:58,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,222 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,224 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:59:58,224 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:59:58,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,234 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 03:59:58,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,235 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,236 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 03:59:58,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,237 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,237 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,238 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 03:59:58,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,239 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,239 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,240 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 03:59:58,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,241 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,242 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 03:59:58,242 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 03:59:58,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,245 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:59:58,245 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:59:58,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,257 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 03:59:58,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,259 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 03:59:58,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,262 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 03:59:58,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,264 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 03:59:58,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,266 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 03:59:58,266 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 03:59:58,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:59:58,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:59:58,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,285 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 03:59:58,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,287 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 03:59:58,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,289 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 03:59:58,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,292 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 03:59:58,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 03:59:58,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,294 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 03:59:58,294 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 03:59:58,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,297 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 03:59:58,297 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 03:59:58,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,309 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 03:59:58,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,312 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 03:59:58,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,313 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,314 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,315 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 03:59:58,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,316 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,317 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 03:59:58,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 03:59:58,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 03:59:58,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,320 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 03:59:58,320 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 03:59:58,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:58,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,324 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:59:58,324 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:59:58,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,345 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 03:59:58,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,346 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:58,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,349 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 03:59:58,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:58,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,353 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 03:59:58,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:58,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,356 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 03:59:58,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 03:59:58,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,360 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 03:59:58,360 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 03:59:58,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,361 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,365 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 03:59:58,365 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 03:59:58,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,389 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 03:59:58,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,393 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 03:59:58,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,393 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,396 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 03:59:58,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,399 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 03:59:58,400 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,400 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 03:59:58,402 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 03:59:58,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,402 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 03:59:58,403 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 03:59:58,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,406 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 03:59:58,406 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 03:59:58,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,421 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 03:59:58,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,424 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 03:59:58,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,427 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 03:59:58,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,430 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 03:59:58,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 03:59:58,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 03:59:58,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 03:59:58,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,433 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 03:59:58,434 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 03:59:58,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,435 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:58,438 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 03:59:58,438 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 03:59:58,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,468 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 03:59:58,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,470 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:58,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:58,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,473 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 03:59:58,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,474 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:58,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:58,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,477 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 03:59:58,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:58,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:58,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,482 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 03:59:58,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 03:59:58,482 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 03:59:58,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 03:59:58,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 03:59:58,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 03:59:58,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 03:59:58,484 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 03:59:58,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 03:59:58,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 03:59:58,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 03:59:58 BasicIcfg [2020-06-22 03:59:58,493 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 03:59:58,494 INFO L168 Benchmark]: Toolchain (without parser) took 3270.46 ms. Allocated memory was 649.6 MB in the beginning and 771.8 MB in the end (delta: 122.2 MB). Free memory was 565.3 MB in the beginning and 610.8 MB in the end (delta: -45.5 MB). Peak memory consumption was 233.9 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,496 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 586.9 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 03:59:58,496 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.59 ms. Allocated memory was 649.6 MB in the beginning and 683.1 MB in the end (delta: 33.6 MB). Free memory was 565.3 MB in the beginning and 649.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.13 ms. Allocated memory is still 683.1 MB. Free memory was 649.5 MB in the beginning and 648.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,497 INFO L168 Benchmark]: Boogie Preprocessor took 18.50 ms. Allocated memory is still 683.1 MB. Free memory was 648.2 MB in the beginning and 645.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,498 INFO L168 Benchmark]: RCFGBuilder took 194.15 ms. Allocated memory is still 683.1 MB. Free memory was 645.1 MB in the beginning and 632.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,499 INFO L168 Benchmark]: BlockEncodingV2 took 79.51 ms. Allocated memory is still 683.1 MB. Free memory was 632.0 MB in the beginning and 626.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,499 INFO L168 Benchmark]: TraceAbstraction took 151.33 ms. Allocated memory is still 683.1 MB. Free memory was 625.6 MB in the beginning and 617.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,500 INFO L168 Benchmark]: BuchiAutomizer took 2500.09 ms. Allocated memory was 683.1 MB in the beginning and 771.8 MB in the end (delta: 88.6 MB). Free memory was 616.1 MB in the beginning and 610.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 251.2 MB. Max. memory is 50.3 GB. [2020-06-22 03:59:58,504 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 2 locations, 2 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 586.9 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 287.59 ms. Allocated memory was 649.6 MB in the beginning and 683.1 MB in the end (delta: 33.6 MB). Free memory was 565.3 MB in the beginning and 649.5 MB in the end (delta: -84.2 MB). Peak memory consumption was 30.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.13 ms. Allocated memory is still 683.1 MB. Free memory was 649.5 MB in the beginning and 648.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.50 ms. Allocated memory is still 683.1 MB. Free memory was 648.2 MB in the beginning and 645.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 194.15 ms. Allocated memory is still 683.1 MB. Free memory was 645.1 MB in the beginning and 632.0 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 79.51 ms. Allocated memory is still 683.1 MB. Free memory was 632.0 MB in the beginning and 626.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 151.33 ms. Allocated memory is still 683.1 MB. Free memory was 625.6 MB in the beginning and 617.5 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 2500.09 ms. Allocated memory was 683.1 MB in the beginning and 771.8 MB in the end (delta: 88.6 MB). Free memory was 616.1 MB in the beginning and 610.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 251.2 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: 18]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 2.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 2.4s. 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: inital26 mio100 ax100 hnf104 lsp94 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf94 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 34ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[38] ULTIMATE.startENTRY-->L18-2: Formula: (<= v_ULTIMATE.start_main_~z~0_8 (* 2 v_ULTIMATE.start_main_~y~0_7)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[30] L18-2-->L18-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (= 1 v_ULTIMATE.start_main_~z~0_7) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" Loop: "[30] L18-2-->L18-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_5 (+ v_ULTIMATE.start_main_~x~0_6 (* (- 2) v_ULTIMATE.start_main_~y~0_6) 1)) (= 1 v_ULTIMATE.start_main_~z~0_7) (<= 0 v_ULTIMATE.start_main_~x~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_6} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_5} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 03:59:52.000 ----------------------------------------------- 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 03:59:58.737 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check