MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 02:33:25,064 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 02:33:25,066 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 02:33:25,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 02:33:25,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 02:33:25,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 02:33:25,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 02:33:25,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 02:33:25,082 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 02:33:25,083 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 02:33:25,084 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 02:33:25,084 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 02:33:25,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 02:33:25,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 02:33:25,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 02:33:25,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 02:33:25,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 02:33:25,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 02:33:25,092 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 02:33:25,093 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 02:33:25,094 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 02:33:25,095 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 02:33:25,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 02:33:25,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 02:33:25,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 02:33:25,099 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 02:33:25,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 02:33:25,100 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 02:33:25,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 02:33:25,101 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 02:33:25,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 02:33:25,102 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 02:33:25,103 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 02:33:25,103 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 02:33:25,104 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 02:33:25,104 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 02:33:25,104 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 02:33:25,105 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 02:33:25,105 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 02:33:25,106 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 02:33:25,120 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 02:33:25,120 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 02:33:25,121 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 02:33:25,121 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 02:33:25,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 02:33:25,122 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 02:33:25,122 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 02:33:25,122 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 02:33:25,122 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 02:33:25,123 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 02:33:25,123 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 02:33:25,123 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 02:33:25,123 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 02:33:25,123 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 02:33:25,123 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:25,124 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 02:33:25,124 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 02:33:25,124 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 02:33:25,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 02:33:25,124 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 02:33:25,125 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 02:33:25,125 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 02:33:25,125 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 02:33:25,125 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 02:33:25,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 02:33:25,126 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 02:33:25,126 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 02:33:25,126 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 02:33:25,126 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 02:33:25,151 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 02:33:25,164 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 02:33:25,168 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 02:33:25,169 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 02:33:25,169 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 02:33:25,170 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 02:33:25,237 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/19579c8a50f14a819bc0fcc3695e338f/FLAG66f56ea49 [2020-06-22 02:33:25,588 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 02:33:25,589 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 02:33:25,596 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/19579c8a50f14a819bc0fcc3695e338f/FLAG66f56ea49 [2020-06-22 02:33:25,985 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/19579c8a50f14a819bc0fcc3695e338f [2020-06-22 02:33:26,002 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 02:33:26,003 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 02:33:26,004 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 02:33:26,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 02:33:26,009 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 02:33:26,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 02:33:25" (1/1) ... [2020-06-22 02:33:26,013 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@455efea3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 02:33:25" (1/1) ... [2020-06-22 02:33:26,022 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 02:33:26,040 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 02:33:26,200 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 02:33:26,205 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 02:33:26,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 02:33:26,298 INFO L195 MainTranslator]: Completed translation [2020-06-22 02:33:26,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26 WrapperNode [2020-06-22 02:33:26,301 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 02:33:26,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 02:33:26,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 02:33:26,302 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 02:33:26,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 02:33:26,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 02:33:26,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 02:33:26,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 02:33:26,345 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,354 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 02:33:26,355 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 02:33:26,355 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 02:33:26,355 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 02:33:26,356 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (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 02:33:26,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 02:33:26,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 02:33:26,546 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 02:33:26,546 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 02:33:26,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:33:26 BoogieIcfgContainer [2020-06-22 02:33:26,547 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 02:33:26,548 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 02:33:26,548 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 02:33:26,550 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 02:33:26,551 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:33:26" (1/1) ... [2020-06-22 02:33:26,565 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 02:33:26,566 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 02:33:26,567 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 02:33:26,567 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 02:33:26,568 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 02:33:26,570 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 02:33:26,571 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 02:33:26,571 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 02:33:26,584 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 02:33:26,592 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-22 02:33:26,597 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 02:33:26,598 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 02:33:26,612 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 02:33:26,615 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 02:33:26,616 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 02:33:26,616 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 02:33:26,616 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 02:33:26,616 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 02:33:26,617 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 02:33:26,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 02:33:26 BasicIcfg [2020-06-22 02:33:26,617 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 02:33:26,618 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 02:33:26,618 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 02:33:26,621 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 02:33:26,622 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 02:33:25" (1/4) ... [2020-06-22 02:33:26,622 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75525118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (2/4) ... [2020-06-22 02:33:26,623 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75525118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,623 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:33:26" (3/4) ... [2020-06-22 02:33:26,624 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@75525118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,624 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 02:33:26" (4/4) ... [2020-06-22 02:33:26,625 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 02:33:26,635 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 02:33:26,642 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 02:33:26,659 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 02:33:26,687 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 02:33:26,688 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 02:33:26,688 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 02:33:26,689 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 02:33:26,689 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 02:33:26,689 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 02:33:26,689 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 02:33:26,689 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 02:33:26,689 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 02:33:26,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 02:33:26,709 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 02:33:26,712 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 02:33:26,760 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 02:33:26,761 INFO L451 ceAbstractionStarter]: At program point L29-2(lines 29 33) the Hoare annotation is: true [2020-06-22 02:33:26,768 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 02:33:26 BasicIcfg [2020-06-22 02:33:26,769 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 02:33:26,769 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 02:33:26,769 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 02:33:26,772 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 02:33:26,773 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 02:33:26,773 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 02:33:25" (1/5) ... [2020-06-22 02:33:26,774 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d4d669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,774 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 02:33:26,774 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 02:33:26" (2/5) ... [2020-06-22 02:33:26,775 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d4d669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,775 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 02:33:26,775 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 02:33:26" (3/5) ... [2020-06-22 02:33:26,775 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d4d669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,776 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 02:33:26,776 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 02:33:26" (4/5) ... [2020-06-22 02:33:26,776 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6d4d669c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 02:33:26, skipping insertion in model container [2020-06-22 02:33:26,776 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 02:33:26,776 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 02:33:26" (5/5) ... [2020-06-22 02:33:26,778 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 02:33:26,803 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 02:33:26,804 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 02:33:26,804 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 02:33:26,804 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 02:33:26,804 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 02:33:26,804 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 02:33:26,805 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 02:33:26,805 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 02:33:26,805 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 02:33:26,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 02:33:26,824 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 02:33:26,825 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 02:33:26,825 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 02:33:26,830 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 02:33:26,830 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 02:33:26,830 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 02:33:26,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 02:33:26,831 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 02:33:26,831 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 02:33:26,831 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 02:33:26,831 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 02:33:26,831 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 02:33:26,836 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-06-22 02:33:26,837 INFO L796 eck$LassoCheckResult]: Loop: 4#L29-2true [22] L29-2-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~oldx~0_4) (* 4 v_ULTIMATE.start_main_~y~0_8))) (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~y~0_7 (* 4 v_ULTIMATE.start_main_~oldx~0_4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-06-22 02:33:26,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 02:33:26,843 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times [2020-06-22 02:33:26,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 02:33:26,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 02:33:26,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:26,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 02:33:26,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:26,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:26,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:26,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 02:33:26,914 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 1 times [2020-06-22 02:33:26,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 02:33:26,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 02:33:26,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:26,916 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 02:33:26,916 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:26,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:26,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:26,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 02:33:26,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1572, now seen corresponding path program 1 times [2020-06-22 02:33:26,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 02:33:26,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 02:33:26,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:26,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 02:33:26,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:26,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:27,008 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:33:27,010 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:33:27,010 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:33:27,010 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:33:27,010 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 02:33:27,011 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:27,011 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:33:27,011 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:33:27,011 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 02:33:27,011 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:33:27,011 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:33:27,032 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 02:33:27,041 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 02:33:27,045 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 02:33:27,191 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:33:27,192 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 02:33:27,199 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:27,199 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:27,232 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:27,232 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:27,239 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:27,239 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:27,266 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:27,266 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:27,272 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:27,272 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 02:33:27,310 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 02:33:27,310 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:39,321 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-22 02:33:39,326 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:33:39,326 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:33:39,326 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:33:39,326 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:33:39,327 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 02:33:39,327 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 02:33:39,327 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:33:39,327 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:33:39,327 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 02:33:39,327 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:33:39,327 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:33:39,330 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 02:33:39,334 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 02:33:39,338 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 02:33:39,425 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:33:39,431 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 02:33:39,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:39,439 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:39,440 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:33:39,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,449 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 02:33:39,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:39,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:39,453 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:33:39,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:39,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:33:39,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,475 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 02:33:39,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:39,481 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:39,481 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:39,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:39,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:39,492 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:39,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:39,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:39,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,517 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 02:33:39,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,523 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:39,523 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:39,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,530 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,534 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:39,534 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:39,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:39,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,561 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 02:33:39,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:39,566 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:39,566 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:39,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,573 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:39,576 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:39,576 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:39,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:39,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:39,590 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:39,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,608 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 02:33:39,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,609 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:39,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:39,612 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:39,612 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:39,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:39,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:39,625 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:39,626 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:39,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,636 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:39,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,637 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:39,638 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:39,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,663 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 02:33:39,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,664 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:39,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,667 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:39,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:39,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:39,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:39,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:39,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,693 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:39,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:39,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,772 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 02:33:39,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:39,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,774 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:39,777 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:39,777 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:39,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,790 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:39,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:39,794 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:39,794 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:39,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:39,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:39,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:39,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:39,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:39,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,989 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 02:33:39,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:39,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:39,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:39,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:39,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:39,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:39,994 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:39,994 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:39,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:39,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:40,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:40,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:40,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:40,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:40,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:40,002 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:40,002 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:40,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:40,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:40,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:40,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:40,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:40,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:40,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:40,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:40,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:40,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:40,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:40,021 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 02:33:40,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:40,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:40,022 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:40,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:40,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:40,023 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:40,025 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:33:40,025 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:33:40,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:40,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:40,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:40,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:40,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:40,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:40,034 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:40,037 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:33:40,037 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:33:40,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:40,045 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 02:33:40,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:40,046 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:40,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:40,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:40,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:40,046 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:40,048 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:40,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:40,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:40,121 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:33:40,121 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:33:40,121 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:33:40,121 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:33:40,121 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 02:33:40,122 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:40,122 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:33:40,122 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:33:40,122 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 02:33:40,122 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:33:40,122 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:33:40,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 02:33:40,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 02:33:40,131 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 02:33:40,134 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 02:33:40,139 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 02:33:40,143 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 02:33:40,245 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:33:40,246 INFO L412 LassoAnalysis]: Checking for nontermination... 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 02:33:40,251 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:40,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:40,280 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:40,280 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 02:33:40,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:40,290 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:40,294 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:40,294 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 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 02:33:40,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:40,323 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:40,327 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:40,327 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 02:33:40,354 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:40,354 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:40,358 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:40,358 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:40,386 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:40,386 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:40,413 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:40,413 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 02:33:40,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:40,419 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 02:33:40,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 02:33:40,457 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:52,469 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-22 02:33:52,473 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:33:52,474 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:33:52,474 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:33:52,474 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:33:52,474 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 02:33:52,474 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 02:33:52,474 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:33:52,474 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:33:52,474 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 02:33:52,475 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:33:52,475 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:33:52,477 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 02:33:52,480 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 02:33:52,482 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 02:33:52,484 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 02:33:52,486 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 02:33:52,497 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 02:33:52,586 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:33:52,586 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 02:33:52,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:52,589 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:52,589 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:33:52,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:52,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:33:52,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:52,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:33:52,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:52,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:33:52,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:52,599 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:33:52,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:33:52,604 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:52,604 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:33:52,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,606 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 02:33:52,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,608 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:52,609 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:52,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,611 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,614 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,616 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,624 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:52,624 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:52,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,627 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 02:33:52,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,629 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:52,629 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:52,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,647 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:52,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:52,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,651 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 02:33:52,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,654 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:52,654 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:52,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,660 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:33:52,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:52,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:52,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,678 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 02:33:52,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,681 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:52,681 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:52,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:33:52,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,708 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,709 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:33:52,710 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:33:52,710 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:33:52,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,714 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 02:33:52,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,716 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,716 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:52,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,718 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:52,718 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:52,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,724 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:52,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,728 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:52,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:52,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,735 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:52,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,738 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,783 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:33:52,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,786 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:52,786 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:52,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,792 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 02:33:52,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:52,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,796 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:52,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:52,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:52,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:52,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,811 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,812 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:52,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,813 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,815 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:52,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,820 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:33:52,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,950 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:52,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:33:52,952 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:33:52,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:33:52,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,961 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 02:33:52,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,964 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:52,964 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:52,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,973 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:52,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:52,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:33:52,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:52,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:52,993 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 02:33:52,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:52,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:33:52,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:52,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:52,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:33:52,996 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:33:52,996 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:33:53,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,000 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 02:33:53,000 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 02:33:53,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:53,001 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:53,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:53,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:53,001 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:53,003 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:33:53,003 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:33:53,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:53,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:53,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:53,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:53,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:53,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:53,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:53,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:53,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:53,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:53,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:53,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:53,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:53,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:53,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:53,015 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:53,016 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:53,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:53,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:53,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:53,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:53,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:53,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:53,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:53,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:53,020 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:53,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:53,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:53,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:53,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:53,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:33:53,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:53,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:53,024 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:53,025 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:33:53,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:33:53,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:33:53,053 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:33:53,053 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:33:53,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:33:53,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:33:53,054 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:33:53,056 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:33:53,056 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:33:53,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:33:53,063 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 02:33:53,064 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [22] L29-2-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~oldx~0_4) (* 4 v_ULTIMATE.start_main_~y~0_8))) (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~y~0_7 (* 4 v_ULTIMATE.start_main_~oldx~0_4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-06-22 02:33:53,064 INFO L796 eck$LassoCheckResult]: Loop: 4#L29-2true [22] L29-2-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~oldx~0_4) (* 4 v_ULTIMATE.start_main_~y~0_8))) (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~y~0_7 (* 4 v_ULTIMATE.start_main_~oldx~0_4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0] 4#L29-2true [2020-06-22 02:33:53,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 02:33:53,065 INFO L82 PathProgramCache]: Analyzing trace with hash 1572, now seen corresponding path program 2 times [2020-06-22 02:33:53,065 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 02:33:53,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 02:33:53,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:53,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 02:33:53,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:53,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:53,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 02:33:53,074 INFO L82 PathProgramCache]: Analyzing trace with hash 53, now seen corresponding path program 2 times [2020-06-22 02:33:53,075 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 02:33:53,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 02:33:53,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:53,076 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 02:33:53,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:53,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:53,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 02:33:53,080 INFO L82 PathProgramCache]: Analyzing trace with hash 48754, now seen corresponding path program 3 times [2020-06-22 02:33:53,080 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 02:33:53,081 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 02:33:53,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:53,082 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 02:33:53,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 02:33:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 02:33:53,164 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:33:53,164 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:33:53,164 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:33:53,164 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:33:53,164 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 02:33:53,165 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:53,165 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:33:53,165 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:33:53,165 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 02:33:53,165 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:33:53,166 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:33:53,167 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 02:33:53,171 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 02:33:53,185 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 02:33:53,365 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:33:53,365 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:53,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:53,372 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:33:53,402 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:33:53,402 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:53,411 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:33:53,411 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:33:53,450 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 02:33:53,450 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:34:05,462 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-22 02:34:05,467 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:34:05,467 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:34:05,467 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:34:05,467 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:34:05,467 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 02:34:05,467 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 02:34:05,467 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:34:05,467 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:34:05,468 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 02:34:05,468 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:34:05,468 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:34:05,470 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 02:34:05,482 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 02:34:05,485 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 02:34:05,543 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:34:05,544 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 02:34:05,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:05,546 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:34:05,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,550 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:05,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:05,551 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:34:05,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:05,554 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:05,554 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:34:05,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,556 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 02:34:05,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:05,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:05,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,562 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:05,563 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:05,563 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:05,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:05,568 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:05,568 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:05,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,569 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 02:34:05,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:05,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,578 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:05,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:05,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,584 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:05,584 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:05,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,586 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 02:34:05,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:05,588 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:05,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,596 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:05,597 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:05,597 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:05,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:05,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,602 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:05,604 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:05,604 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:05,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,606 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 02:34:05,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:05,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:05,609 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:05,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:05,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:05,626 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:05,627 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:05,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,631 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:05,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:05,633 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:05,633 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:05,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,636 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 02:34:05,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,637 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:05,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:05,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,678 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:05,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:05,680 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:05,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:05,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,688 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:05,688 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:05,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,692 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 02:34:05,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:05,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:05,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:05,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,857 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:05,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:05,859 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:05,859 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:05,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,868 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:05,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:05,870 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:05,870 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:05,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,877 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 02:34:05,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:05,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:05,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:05,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,892 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:05,892 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:05,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:05,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:05,898 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:05,898 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:05,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,902 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 02:34:05,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:05,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:05,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,904 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:05,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:05,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:05,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,929 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:05,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,929 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:05,931 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:34:05,931 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:34:05,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:05,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:05,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:05,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:05,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:05,938 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:05,940 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:34:05,940 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:34:05,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:05,982 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:34:05,983 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:34:05,983 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:34:05,983 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:34:05,983 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 02:34:05,983 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:05,983 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:34:05,983 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:34:05,983 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 02:34:05,984 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:34:05,984 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:34:05,985 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 02:34:05,989 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 02:34:05,991 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 02:34:05,994 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 02:34:05,997 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 02:34:06,020 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 02:34:06,111 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:34:06,111 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:06,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:34:06,119 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:34:06,149 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:34:06,149 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:06,157 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:34:06,157 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:34:06,161 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:34:06,161 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:06,189 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:34:06,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:34:06,193 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:34:06,193 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:06,222 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:34:06,222 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:34:06,250 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 02:34:06,250 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:06,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 02:34:06,257 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 02:34:06,297 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 02:34:06,297 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 02:34:18,321 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-22 02:34:18,325 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 02:34:18,325 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 02:34:18,325 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 02:34:18,326 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 02:34:18,326 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 02:34:18,326 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 02:34:18,326 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 02:34:18,326 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 02:34:18,326 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 02:34:18,326 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 02:34:18,326 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 02:34:18,329 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 02:34:18,354 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 02:34:18,362 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 02:34:18,364 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 02:34:18,367 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 02:34:18,371 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 02:34:18,454 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 02:34:18,455 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 02:34:18,455 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 02:34:18,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,456 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:18,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:18,457 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:34:18,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,465 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:18,466 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:18,466 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:34:18,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:18,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:34:18,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,470 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:18,470 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:34:18,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,472 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:18,472 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:18,472 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 02:34:18,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,475 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 02:34:18,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 02:34:18,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,476 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 02:34:18,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,478 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:18,478 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:18,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,489 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:18,490 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:18,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,492 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:18,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,494 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:18,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,497 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:18,497 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:18,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:18,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,502 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 02:34:18,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,504 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:18,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:18,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,521 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:18,521 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:18,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:18,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:18,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,529 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:18,529 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:18,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,533 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:18,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,535 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 02:34:18,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,536 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,538 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:18,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:18,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,607 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,608 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:18,608 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:18,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:18,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:18,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,617 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,618 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:18,618 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:18,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 02:34:18,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:18,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,624 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 02:34:18,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,625 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:18,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,627 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:18,627 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:18,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:18,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,661 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,662 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:18,662 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:18,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,666 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:18,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,666 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:18,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:18,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,668 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:18,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:18,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,671 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 02:34:18,671 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 02:34:18,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:18,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 02:34:18,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 02:34:18,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,679 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 02:34:18,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,680 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:18,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,682 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:18,682 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:18,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:18,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,865 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:18,865 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:18,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,870 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:18,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:18,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,873 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:18,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,874 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,874 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:18,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:18,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,878 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:18,878 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:18,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 02:34:18,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:18,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:18,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:18,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:18,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:18,886 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 02:34:18,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:18,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:18,887 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:18,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:18,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:18,887 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:18,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:18,891 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:19,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:19,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:19,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:19,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:19,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:19,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,393 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 02:34:19,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:19,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:19,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,396 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 02:34:19,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:19,399 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 02:34:19,399 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 02:34:19,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 02:34:19,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 02:34:19,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,408 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 02:34:19,409 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 02:34:19,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:19,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:19,412 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:19,412 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:19,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:19,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:19,458 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:19,458 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:19,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:19,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:19,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:19,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:19,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:19,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:19,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:19,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:19,468 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 02:34:19,469 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 02:34:19,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 02:34:19,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 02:34:19,474 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 02:34:19,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,475 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 02:34:19,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,476 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:19,479 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:34:19,480 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:34:19,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,667 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:19,668 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:34:19,668 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:34:19,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,675 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:19,675 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:19,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:19,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:19,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,682 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:19,683 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 02:34:19,684 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 02:34:19,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 02:34:19,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 02:34:19,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 02:34:19,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 02:34:19,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 02:34:19,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 02:34:19,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 02:34:19,690 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 02:34:19,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 02:34:19,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 02:34:19,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 02:34:19 BasicIcfg [2020-06-22 02:34:19,701 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 02:34:19,701 INFO L168 Benchmark]: Toolchain (without parser) took 53698.67 ms. Allocated memory was 649.6 MB in the beginning and 1.0 GB in the end (delta: 359.1 MB). Free memory was 559.9 MB in the beginning and 905.4 MB in the end (delta: -345.5 MB). Peak memory consumption was 396.1 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,703 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 581.5 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 02:34:19,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 296.55 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 559.9 MB in the beginning and 635.9 MB in the end (delta: -76.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.97 ms. Allocated memory is still 668.5 MB. Free memory was 635.9 MB in the beginning and 634.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,705 INFO L168 Benchmark]: Boogie Preprocessor took 18.67 ms. Allocated memory is still 668.5 MB. Free memory was 634.6 MB in the beginning and 631.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,705 INFO L168 Benchmark]: RCFGBuilder took 192.96 ms. Allocated memory is still 668.5 MB. Free memory was 631.5 MB in the beginning and 618.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,706 INFO L168 Benchmark]: BlockEncodingV2 took 69.55 ms. Allocated memory is still 668.5 MB. Free memory was 618.5 MB in the beginning and 614.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,706 INFO L168 Benchmark]: TraceAbstraction took 150.37 ms. Allocated memory is still 668.5 MB. Free memory was 613.1 MB in the beginning and 603.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,707 INFO L168 Benchmark]: BuchiAutomizer took 52931.49 ms. Allocated memory was 668.5 MB in the beginning and 1.0 GB in the end (delta: 340.3 MB). Free memory was 603.9 MB in the beginning and 905.4 MB in the end (delta: -301.5 MB). Peak memory consumption was 421.2 MB. Max. memory is 50.3 GB. [2020-06-22 02:34:19,712 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 581.5 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 296.55 ms. Allocated memory was 649.6 MB in the beginning and 668.5 MB in the end (delta: 18.9 MB). Free memory was 559.9 MB in the beginning and 635.9 MB in the end (delta: -76.0 MB). Peak memory consumption was 30.6 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.97 ms. Allocated memory is still 668.5 MB. Free memory was 635.9 MB in the beginning and 634.6 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.67 ms. Allocated memory is still 668.5 MB. Free memory was 634.6 MB in the beginning and 631.5 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 192.96 ms. Allocated memory is still 668.5 MB. Free memory was 631.5 MB in the beginning and 618.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 69.55 ms. Allocated memory is still 668.5 MB. Free memory was 618.5 MB in the beginning and 614.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. * TraceAbstraction took 150.37 ms. Allocated memory is still 668.5 MB. Free memory was 613.1 MB in the beginning and 603.9 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 52931.49 ms. Allocated memory was 668.5 MB in the beginning and 1.0 GB in the end (delta: 340.3 MB). Free memory was 603.9 MB in the beginning and 905.4 MB in the end (delta: -301.5 MB). Peak memory consumption was 421.2 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: 29]: 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 52.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 52.8s. 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: inital36 mio100 ax135 hnf100 lsp74 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq176 hnf93 smp100 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[19] ULTIMATE.startENTRY-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0]" "[22] L29-2-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~oldx~0_4) (* 4 v_ULTIMATE.start_main_~y~0_8))) (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~y~0_7 (* 4 v_ULTIMATE.start_main_~oldx~0_4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0]" Loop: "[22] L29-2-->L29-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~oldx~0_4) (* 4 v_ULTIMATE.start_main_~y~0_8))) (< 0 (+ v_ULTIMATE.start_main_~y~0_8 (* 4 v_ULTIMATE.start_main_~x~0_8))) (= v_ULTIMATE.start_main_~y~0_7 (* 4 v_ULTIMATE.start_main_~oldx~0_4)) (= v_ULTIMATE.start_main_~oldx~0_4 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~oldx~0=v_ULTIMATE.start_main_~oldx~0_4, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~oldx~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 02:33:22.772 ----------------------------------------------- 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 02:34:19.949 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check