MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 10:24:39,242 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 10:24:39,244 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 10:24:39,255 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 10:24:39,255 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 10:24:39,256 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 10:24:39,258 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 10:24:39,259 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 10:24:39,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 10:24:39,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 10:24:39,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 10:24:39,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 10:24:39,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 10:24:39,264 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 10:24:39,265 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 10:24:39,266 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 10:24:39,267 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 10:24:39,268 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 10:24:39,270 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 10:24:39,272 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 10:24:39,273 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 10:24:39,274 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 10:24:39,276 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 10:24:39,276 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 10:24:39,276 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 10:24:39,277 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 10:24:39,277 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 10:24:39,278 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 10:24:39,278 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 10:24:39,279 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 10:24:39,280 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 10:24:39,281 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 10:24:39,281 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 10:24:39,282 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 10:24:39,282 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 10:24:39,282 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 10:24:39,283 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 10:24:39,284 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 10:24:39,284 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 10:24:39,284 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 10:24:39,298 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 10:24:39,299 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 10:24:39,300 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 10:24:39,300 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 10:24:39,300 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 10:24:39,300 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 10:24:39,300 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 10:24:39,301 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 10:24:39,301 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 10:24:39,301 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 10:24:39,301 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 10:24:39,301 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 10:24:39,301 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 10:24:39,301 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 10:24:39,302 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:39,302 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 10:24:39,302 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 10:24:39,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 10:24:39,302 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 10:24:39,302 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 10:24:39,303 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 10:24:39,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 10:24:39,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 10:24:39,303 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 10:24:39,303 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 10:24:39,303 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 10:24:39,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 10:24:39,304 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 10:24:39,304 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 10:24:39,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 10:24:39,342 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 10:24:39,345 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 10:24:39,347 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 10:24:39,347 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 10:24:39,348 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 10:24:39,413 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/1fe9052800b94013a125b5d2e15e0910/FLAGb7feac79b [2020-06-22 10:24:39,748 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 10:24:39,748 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 10:24:39,755 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/1fe9052800b94013a125b5d2e15e0910/FLAGb7feac79b [2020-06-22 10:24:40,146 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/1fe9052800b94013a125b5d2e15e0910 [2020-06-22 10:24:40,157 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 10:24:40,159 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 10:24:40,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 10:24:40,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 10:24:40,164 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 10:24:40,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e076d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 10:24:40,192 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 10:24:40,344 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 10:24:40,348 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 10:24:40,363 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 10:24:40,431 INFO L195 MainTranslator]: Completed translation [2020-06-22 10:24:40,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40 WrapperNode [2020-06-22 10:24:40,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 10:24:40,432 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 10:24:40,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 10:24:40,433 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 10:24:40,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 10:24:40,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 10:24:40,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 10:24:40,468 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 10:24:40,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,479 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 10:24:40,488 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 10:24:40,488 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 10:24:40,488 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 10:24:40,489 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (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 10:24:40,557 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 10:24:40,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 10:24:40,682 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 10:24:40,683 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 10:24:40,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:24:40 BoogieIcfgContainer [2020-06-22 10:24:40,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 10:24:40,685 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 10:24:40,685 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 10:24:40,687 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 10:24:40,688 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:24:40" (1/1) ... [2020-06-22 10:24:40,703 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 10:24:40,705 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 10:24:40,706 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 10:24:40,706 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 10:24:40,706 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 10:24:40,708 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 10:24:40,709 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 10:24:40,709 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 10:24:40,725 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 10:24:40,739 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 10:24:40,744 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 10:24:40,746 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 10:24:40,767 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 10:24:40,769 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 10:24:40,771 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 10:24:40,771 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 10:24:40,772 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 10:24:40,773 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 10:24:40,773 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 3 edges [2020-06-22 10:24:40,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:24:40 BasicIcfg [2020-06-22 10:24:40,774 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 10:24:40,774 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 10:24:40,775 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 10:24:40,778 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 10:24:40,778 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 10:24:40" (1/4) ... [2020-06-22 10:24:40,779 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4a71a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (2/4) ... [2020-06-22 10:24:40,780 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4a71a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,780 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:24:40" (3/4) ... [2020-06-22 10:24:40,781 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b4a71a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,781 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:24:40" (4/4) ... [2020-06-22 10:24:40,782 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 10:24:40,793 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 10:24:40,802 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 10:24:40,821 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 10:24:40,852 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 10:24:40,853 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 10:24:40,853 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 10:24:40,853 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 10:24:40,853 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 10:24:40,854 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 10:24:40,854 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 10:24:40,854 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 10:24:40,854 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 10:24:40,867 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 10:24:40,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 10:24:40,876 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 10:24:40,928 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 10:24:40,928 INFO L451 ceAbstractionStarter]: At program point L13-2(lines 13 16) the Hoare annotation is: true [2020-06-22 10:24:40,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:24:40 BasicIcfg [2020-06-22 10:24:40,936 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 10:24:40,937 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 10:24:40,937 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 10:24:40,940 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 10:24:40,941 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:24:40,941 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 10:24:40" (1/5) ... [2020-06-22 10:24:40,942 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32f8983c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,942 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:24:40,942 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 10:24:40" (2/5) ... [2020-06-22 10:24:40,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32f8983c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:24:40,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 10:24:40" (3/5) ... [2020-06-22 10:24:40,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32f8983c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:24:40,944 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 10:24:40" (4/5) ... [2020-06-22 10:24:40,944 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32f8983c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:24:40, skipping insertion in model container [2020-06-22 10:24:40,944 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 10:24:40,944 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 10:24:40" (5/5) ... [2020-06-22 10:24:40,946 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 10:24:40,971 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 10:24:40,971 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 10:24:40,972 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 10:24:40,972 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 10:24:40,972 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 10:24:40,972 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 10:24:40,972 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 10:24:40,973 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 10:24:40,973 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 10:24:40,976 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 10:24:40,992 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 10:24:40,993 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:24:40,993 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:24:40,998 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 10:24:40,998 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 10:24:40,998 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 10:24:40,998 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 10:24:40,999 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 10:24:40,999 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 10:24:40,999 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 10:24:40,999 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 10:24:40,999 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 10:24:41,005 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 1) (= v_ULTIMATE.start_main_~fac~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true [2020-06-22 10:24:41,005 INFO L796 eck$LassoCheckResult]: Loop: 4#L13-2true [26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true [2020-06-22 10:24:41,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:24:41,011 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times [2020-06-22 10:24:41,013 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:24:41,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:24:41,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:41,042 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:24:41,042 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:41,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:41,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:41,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:24:41,082 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times [2020-06-22 10:24:41,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:24:41,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:24:41,084 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:41,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:24:41,085 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:41,087 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:24:41,087 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:24:41,088 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:24:41,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:24:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:41,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:41,161 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:24:41,162 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 1 times [2020-06-22 10:24:41,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:24:41,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:24:41,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:41,164 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:24:41,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:41,166 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:24:41,166 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:24:41,167 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:24:41,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:24:41,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:41,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:41,265 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:41,266 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:41,267 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:41,267 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:41,267 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:24:41,267 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:41,267 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:41,267 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:41,268 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:24:41,268 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:41,268 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:41,287 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 10:24:41,298 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 10:24:41,303 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 10:24:41,381 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:41,382 INFO L412 LassoAnalysis]: Checking for nontermination... 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 10:24:41,387 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:41,387 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:41,418 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:24:41,419 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 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 10:24:41,425 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:41,425 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:41,452 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:24:41,452 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 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 10:24:41,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:41,457 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:41,490 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:24:41,490 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:41,503 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:24:41,527 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:41,528 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:41,528 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:41,528 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:41,528 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:24:41,528 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:24:41,528 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:41,528 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:41,528 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:24:41,529 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:41,529 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:41,531 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 10:24:41,534 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 10:24:41,537 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 10:24:41,614 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:41,620 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:24:41,622 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 10:24:41,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:41,629 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:41,629 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:41,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:41,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:41,645 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:41,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,655 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,656 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:41,657 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:24:41,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,678 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:24:41,679 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 10:24:41,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,680 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:41,684 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:41,684 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:41,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,689 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 10:24:41,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:41,693 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:41,693 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:41,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:41,706 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:41,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,715 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:24:41,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:41,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:41,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:41,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:41,732 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:41,732 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:41,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:41,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:41,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,756 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:24:41,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:41,761 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:41,761 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:41,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:41,772 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:41,773 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:41,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:41,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,786 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:41,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:41,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,799 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:24:41,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,800 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:41,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,801 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:41,803 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:41,803 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:41,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:41,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,815 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:41,817 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:41,817 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:41,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,828 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:41,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,828 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:41,829 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:41,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,851 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:24:41,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,853 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:41,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:41,856 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:41,856 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:41,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:41,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:41,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:41,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:41,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,882 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:41,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:41,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:41,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,916 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:24:41,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:41,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:41,922 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:41,922 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:41,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,935 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:41,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:41,939 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:41,939 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:41,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,953 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:41,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:41,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,954 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:41,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:41,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:41,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:41,996 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:24:41,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:41,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:41,997 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:41,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:41,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:41,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,000 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,000 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,009 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,009 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,018 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,027 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:24:42,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:42,032 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:42,032 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:42,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:42,045 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:42,045 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:42,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:42,058 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:42,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,097 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:42,097 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:42,097 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:42,097 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:42,097 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:24:42,097 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:42,097 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:42,098 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:42,098 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:24:42,098 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:42,098 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:42,100 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 10:24:42,104 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 10:24:42,107 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 10:24:42,111 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 10:24:42,130 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 10:24:42,216 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:42,217 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:42,220 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:42,220 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:42,247 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:24:42,247 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 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 10:24:42,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:42,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:42,257 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:24:42,257 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 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 10:24:42,285 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:42,285 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:42,288 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 10:24:42,289 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 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 10:24:42,316 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:42,316 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 10:24:42,347 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:24:42,347 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:42,355 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:24:42,380 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:42,380 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:42,380 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:42,380 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:42,380 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:24:42,380 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:24:42,380 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:42,380 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:42,381 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:24:42,381 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:42,381 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:42,383 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 10:24:42,386 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 10:24:42,389 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 10:24:42,391 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 10:24:42,410 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 10:24:42,488 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:42,488 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:24:42,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:42,491 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:42,491 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:42,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:42,496 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:24:42,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,498 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:42,498 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:24:42,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,499 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 10:24:42,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:42,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:42,501 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:42,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:42,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:42,514 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:42,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,517 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:24:42,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,520 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:42,520 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:42,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,523 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:42,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,525 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,526 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:42,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,530 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:42,530 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:42,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,543 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 10:24:42,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,545 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:42,545 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:42,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,548 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:24:42,549 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 10:24:42,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,558 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,563 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,563 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,587 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:24:42,587 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 10:24:42,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,590 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:42,590 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:42,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:42,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,596 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 10:24:42,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:42,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,598 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 10:24:42,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,602 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:42,602 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:42,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:42,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,669 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:42,669 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:42,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,676 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:24:42,676 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 10:24:42,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,680 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:42,680 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:42,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,685 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:42,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:42,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,689 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 10:24:42,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,692 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:42,693 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:42,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:42,721 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:42,721 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:42,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,725 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:24:42,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,726 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:42,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,728 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,729 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,734 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:42,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,737 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,737 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:42,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,739 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:42,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,746 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,746 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,799 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:42,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,802 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,802 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,809 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:24:42,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,814 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:42,815 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:42,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,826 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:42,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,828 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,830 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:42,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,832 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,832 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,832 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,837 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:42,837 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:42,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,925 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:42,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:42,928 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:42,929 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:42,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,938 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:24:42,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,941 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,941 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:42,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,953 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,953 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:42,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,958 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:42,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:42,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:42,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:42,960 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:42,960 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:42,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:42,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:42,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:42,963 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:42,964 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,008 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,010 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,010 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,015 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:24:43,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,016 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,018 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:43,018 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:43,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,025 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,027 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:43,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:43,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,034 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,035 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,039 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:43,039 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:43,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,133 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,135 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:43,135 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:43,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,142 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 10:24:43,143 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 1) (= v_ULTIMATE.start_main_~fac~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true [26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true [2020-06-22 10:24:43,143 INFO L796 eck$LassoCheckResult]: Loop: 4#L13-2true [26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true [2020-06-22 10:24:43,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:24:43,143 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 2 times [2020-06-22 10:24:43,143 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:24:43,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:24:43,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:43,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 10:24:43,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:43,147 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:24:43,147 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:24:43,147 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:24:43,159 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 10:24:43,165 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 10:24:43,166 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 10:24:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:43,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:24:43,197 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times [2020-06-22 10:24:43,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:24:43,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:24:43,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:43,199 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:24:43,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:43,200 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:24:43,200 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:24:43,200 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:24:43,214 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 10:24:43,218 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 10:24:43,219 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 10:24:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:43,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 10:24:43,251 INFO L82 PathProgramCache]: Analyzing trace with hash 48882, now seen corresponding path program 3 times [2020-06-22 10:24:43,251 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 10:24:43,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 10:24:43,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:43,253 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 10:24:43,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 10:24:43,254 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 10:24:43,254 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 10:24:43,254 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 10:24:43,266 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 10:24:43,273 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 10:24:43,273 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 10:24:43,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 10:24:43,324 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:43,324 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:43,324 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:43,324 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:43,324 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:24:43,325 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:43,325 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:43,325 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:43,325 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:24:43,325 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:43,325 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:43,326 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 10:24:43,337 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 10:24:43,342 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 10:24:43,407 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:43,407 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 10:24:43,410 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:43,411 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:43,444 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:24:43,444 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:43,450 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:24:43,474 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:43,475 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:43,475 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:43,475 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:43,475 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:24:43,475 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:24:43,475 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:43,475 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:43,475 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 10:24:43,476 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:43,476 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:43,477 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 10:24:43,489 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 10:24:43,493 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 10:24:43,551 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:43,551 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:24:43,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:43,553 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:24:43,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,556 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 10:24:43,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:43,557 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:43,557 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:43,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:43,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:43,561 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:43,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,563 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:24:43,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,564 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,564 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:43,565 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:43,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:43,569 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:43,569 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:43,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,572 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 10:24:43,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:43,574 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:43,574 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:43,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,575 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:24:43,576 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 10:24:43,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:43,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,586 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 10:24:43,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,588 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,588 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,591 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:24:43,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,592 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:43,592 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:43,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,596 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 10:24:43,597 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:43,599 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:43,599 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:43,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:43,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:43,605 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:43,605 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:43,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,608 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:24:43,608 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 10:24:43,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:43,610 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:43,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:43,620 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:43,620 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:43,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,624 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 10:24:43,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:43,626 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:43,626 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:43,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,629 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:24:43,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:43,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,632 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:43,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,645 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 10:24:43,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,646 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:43,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,648 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,648 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:43,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,661 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:24:43,661 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 10:24:43,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:43,665 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:43,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,693 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 10:24:43,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,694 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:43,696 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:43,697 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:43,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:43,709 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:43,709 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:43,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,717 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:24:43,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,718 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:43,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,727 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,727 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:43,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:43,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:43,735 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:43,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,739 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:24:43,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:43,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:43,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:43,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,753 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,755 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:43,755 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:43,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:43,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:43,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:43,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:43,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:43,764 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:43,766 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:43,766 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:43,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:43,803 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:43,804 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:43,804 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:43,804 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:43,804 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 10:24:43,804 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:43,804 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:43,804 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:43,805 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:24:43,805 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:43,805 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:43,806 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 10:24:43,824 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 10:24:43,828 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 10:24:43,831 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 10:24:43,834 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 10:24:43,913 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:43,914 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 10:24:43,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 10:24:43,921 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 10:24:43,955 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 10:24:43,955 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 10:24:43,962 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 10:24:43,986 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 10:24:43,986 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 10:24:43,987 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 10:24:43,987 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 10:24:43,987 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 10:24:43,987 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 10:24:43,987 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 10:24:43,988 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 10:24:43,988 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 10:24:43,988 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 10:24:43,988 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 10:24:43,990 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 10:24:43,994 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 10:24:44,019 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 10:24:44,023 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 10:24:44,026 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 10:24:44,102 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 10:24:44,102 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 10:24:44,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,104 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:44,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:44,105 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:44,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:44,109 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:44,110 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:44,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:44,121 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:24:44,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,123 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:44,124 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:44,124 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 10:24:44,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,127 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 10:24:44,128 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 10:24:44,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,128 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 10:24:44,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,131 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:44,131 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:44,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,133 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,134 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:44,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:44,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:44,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,147 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,148 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:44,148 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:44,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,152 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:44,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,152 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 10:24:44,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,155 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,160 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:44,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,177 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,177 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:44,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,182 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 10:24:44,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,185 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:44,185 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:44,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,191 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:44,191 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:44,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,211 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:44,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,212 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,214 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:44,214 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:44,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 10:24:44,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:44,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,306 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 10:24:44,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,309 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:44,309 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:44,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,318 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:44,318 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:44,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,341 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,342 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,342 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:44,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,345 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 10:24:44,345 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 10:24:44,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 10:24:44,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 10:24:44,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,352 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 10:24:44,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:44,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,355 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,360 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:44,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,416 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:44,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,418 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:44,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,420 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:44,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,422 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,422 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,429 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 10:24:44,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:44,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,432 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 10:24:44,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,436 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:44,436 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:44,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,448 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:44,448 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:44,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:44,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,530 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 10:24:44,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,533 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 10:24:44,533 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 10:24:44,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 10:24:44,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 10:24:44,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,544 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 10:24:44,544 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 10:24:44,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,553 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,553 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:44,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 10:24:44,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 10:24:44,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,586 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 10:24:44,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 10:24:44,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 10:24:44,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 10:24:44,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,589 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 10:24:44,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,590 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:44,593 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:44,593 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:44,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,600 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:44,602 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:44,603 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:44,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,684 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,685 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:44,685 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:44,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,688 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 10:24:44,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:44,690 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 10:24:44,690 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 10:24:44,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 10:24:44,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 10:24:44,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 10:24:44,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 10:24:44,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 10:24:44,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 10:24:44,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 10:24:44,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 10:24:44,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 10:24:44,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 10:24:44,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 10:24:44 BasicIcfg [2020-06-22 10:24:44,708 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 10:24:44,709 INFO L168 Benchmark]: Toolchain (without parser) took 4550.72 ms. Allocated memory was 649.6 MB in the beginning and 768.1 MB in the end (delta: 118.5 MB). Free memory was 559.9 MB in the beginning and 529.0 MB in the end (delta: 31.0 MB). Peak memory consumption was 341.0 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,711 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 580.5 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 10:24:44,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 271.88 ms. Allocated memory was 649.6 MB in the beginning and 665.8 MB in the end (delta: 16.3 MB). Free memory was 559.9 MB in the beginning and 632.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.12 ms. Allocated memory is still 665.8 MB. Free memory was 632.5 MB in the beginning and 631.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,712 INFO L168 Benchmark]: Boogie Preprocessor took 19.86 ms. Allocated memory is still 665.8 MB. Free memory was 631.4 MB in the beginning and 630.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,713 INFO L168 Benchmark]: RCFGBuilder took 196.44 ms. Allocated memory is still 665.8 MB. Free memory was 629.3 MB in the beginning and 616.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,713 INFO L168 Benchmark]: BlockEncodingV2 took 88.98 ms. Allocated memory is still 665.8 MB. Free memory was 616.0 MB in the beginning and 610.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,714 INFO L168 Benchmark]: TraceAbstraction took 161.85 ms. Allocated memory is still 665.8 MB. Free memory was 610.6 MB in the beginning and 599.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,714 INFO L168 Benchmark]: BuchiAutomizer took 3771.53 ms. Allocated memory was 665.8 MB in the beginning and 768.1 MB in the end (delta: 102.2 MB). Free memory was 599.9 MB in the beginning and 529.0 MB in the end (delta: 70.9 MB). Peak memory consumption was 364.6 MB. Max. memory is 50.3 GB. [2020-06-22 10:24:44,719 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, 3 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 580.5 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 271.88 ms. Allocated memory was 649.6 MB in the beginning and 665.8 MB in the end (delta: 16.3 MB). Free memory was 559.9 MB in the beginning and 632.5 MB in the end (delta: -72.6 MB). Peak memory consumption was 30.7 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.12 ms. Allocated memory is still 665.8 MB. Free memory was 632.5 MB in the beginning and 631.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.86 ms. Allocated memory is still 665.8 MB. Free memory was 631.4 MB in the beginning and 630.4 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 196.44 ms. Allocated memory is still 665.8 MB. Free memory was 629.3 MB in the beginning and 616.0 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 88.98 ms. Allocated memory is still 665.8 MB. Free memory was 616.0 MB in the beginning and 610.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 161.85 ms. Allocated memory is still 665.8 MB. Free memory was 610.6 MB in the beginning and 599.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3771.53 ms. Allocated memory was 665.8 MB in the beginning and 768.1 MB in the end (delta: 102.2 MB). Free memory was 599.9 MB in the beginning and 529.0 MB in the end (delta: 70.9 MB). Peak memory consumption was 364.6 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 13]: 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 3.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital19 mio100 ax164 hnf100 lsp61 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq181 hnf91 smp100 dnf100 smp100 tf103 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 10ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[19] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 1) (= v_ULTIMATE.start_main_~fac~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0]" "[26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0]" Loop: "[26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 10:24:36.951 ----------------------------------------------- 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 10:24:44.953 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check