MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 09:19:23,579 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 09:19:23,582 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 09:19:23,593 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 09:19:23,593 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 09:19:23,594 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 09:19:23,596 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 09:19:23,597 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 09:19:23,599 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 09:19:23,599 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 09:19:23,600 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 09:19:23,601 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 09:19:23,601 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 09:19:23,602 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 09:19:23,603 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 09:19:23,604 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 09:19:23,605 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 09:19:23,607 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 09:19:23,609 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 09:19:23,610 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 09:19:23,611 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 09:19:23,612 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 09:19:23,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 09:19:23,615 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 09:19:23,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 09:19:23,616 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 09:19:23,616 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 09:19:23,617 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 09:19:23,617 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 09:19:23,618 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 09:19:23,619 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 09:19:23,619 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 09:19:23,620 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 09:19:23,620 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 09:19:23,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 09:19:23,621 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 09:19:23,621 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 09:19:23,622 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 09:19:23,623 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 09:19:23,623 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 09:19:23,637 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 09:19:23,638 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 09:19:23,639 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 09:19:23,639 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 09:19:23,639 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 09:19:23,639 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 09:19:23,639 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 09:19:23,640 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 09:19:23,640 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 09:19:23,640 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 09:19:23,640 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 09:19:23,640 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 09:19:23,640 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 09:19:23,641 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 09:19:23,641 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:23,641 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 09:19:23,641 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 09:19:23,641 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 09:19:23,641 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 09:19:23,642 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 09:19:23,642 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 09:19:23,642 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 09:19:23,642 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 09:19:23,642 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 09:19:23,642 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 09:19:23,643 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 09:19:23,643 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 09:19:23,643 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 09:19:23,643 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 09:19:23,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 09:19:23,683 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 09:19:23,687 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 09:19:23,688 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 09:19:23,689 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 09:19:23,690 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 09:19:23,793 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/4b02637fe4ed495a87bccc6c54ec9811/FLAGe19e2851a [2020-06-22 09:19:24,129 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 09:19:24,130 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 09:19:24,136 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/4b02637fe4ed495a87bccc6c54ec9811/FLAGe19e2851a [2020-06-22 09:19:24,550 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/4b02637fe4ed495a87bccc6c54ec9811 [2020-06-22 09:19:24,561 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 09:19:24,563 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 09:19:24,564 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 09:19:24,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 09:19:24,568 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 09:19:24,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,572 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b19fd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24, skipping insertion in model container [2020-06-22 09:19:24,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 09:19:24,597 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 09:19:24,753 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 09:19:24,758 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 09:19:24,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 09:19:24,849 INFO L195 MainTranslator]: Completed translation [2020-06-22 09:19:24,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24 WrapperNode [2020-06-22 09:19:24,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 09:19:24,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 09:19:24,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 09:19:24,851 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 09:19:24,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,867 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,887 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 09:19:24,887 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 09:19:24,888 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 09:19:24,888 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 09:19:24,897 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,905 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,906 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... [2020-06-22 09:19:24,907 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 09:19:24,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 09:19:24,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 09:19:24,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 09:19:24,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 09:19:24,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 09:19:24,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 09:19:25,106 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 09:19:25,107 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 09:19:25,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:19:25 BoogieIcfgContainer [2020-06-22 09:19:25,108 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 09:19:25,109 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 09:19:25,109 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 09:19:25,111 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 09:19:25,112 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:19:25" (1/1) ... [2020-06-22 09:19:25,128 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-22 09:19:25,129 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 09:19:25,130 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 09:19:25,131 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 09:19:25,131 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 09:19:25,133 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 09:19:25,134 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 09:19:25,134 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 09:19:25,149 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 09:19:25,157 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-22 09:19:25,162 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 09:19:25,164 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:19:25,179 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 09:19:25,181 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 09:19:25,182 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 09:19:25,183 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:19:25,183 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 09:19:25,183 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 09:19:25,183 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 4 edges [2020-06-22 09:19:25,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:19:25 BasicIcfg [2020-06-22 09:19:25,185 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 09:19:25,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 09:19:25,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 09:19:25,189 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 09:19:25,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 09:19:24" (1/4) ... [2020-06-22 09:19:25,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f324fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (2/4) ... [2020-06-22 09:19:25,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f324fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:19:25" (3/4) ... [2020-06-22 09:19:25,191 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@f324fff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,191 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:19:25" (4/4) ... [2020-06-22 09:19:25,193 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 09:19:25,204 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 09:19:25,211 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 09:19:25,230 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 09:19:25,260 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 09:19:25,261 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 09:19:25,261 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 09:19:25,261 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 09:19:25,261 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 09:19:25,262 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 09:19:25,262 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 09:19:25,262 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 09:19:25,262 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 09:19:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. [2020-06-22 09:19:25,282 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 09:19:25,285 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. [2020-06-22 09:19:25,335 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 09:19:25,336 INFO L448 ceAbstractionStarter]: For program point L10(lines 10 14) no Hoare annotation was computed. [2020-06-22 09:19:25,336 INFO L451 ceAbstractionStarter]: At program point L10-2(lines 9 15) the Hoare annotation is: true [2020-06-22 09:19:25,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:19:25 BasicIcfg [2020-06-22 09:19:25,345 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 09:19:25,346 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 09:19:25,346 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 09:19:25,349 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 09:19:25,350 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:19:25,350 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 09:19:24" (1/5) ... [2020-06-22 09:19:25,351 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c16bf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,351 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:19:25,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:19:24" (2/5) ... [2020-06-22 09:19:25,352 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c16bf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,352 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:19:25,352 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:19:25" (3/5) ... [2020-06-22 09:19:25,352 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c16bf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,352 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:19:25,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:19:25" (4/5) ... [2020-06-22 09:19:25,353 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2c16bf8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:19:25, skipping insertion in model container [2020-06-22 09:19:25,353 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:19:25,353 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:19:25" (5/5) ... [2020-06-22 09:19:25,355 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 09:19:25,381 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 09:19:25,381 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 09:19:25,381 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 09:19:25,382 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 09:19:25,382 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 09:19:25,382 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 09:19:25,382 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 09:19:25,382 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 09:19:25,382 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 09:19:25,386 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-06-22 09:19:25,404 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 09:19:25,404 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 09:19:25,405 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 09:19:25,410 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 09:19:25,410 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 09:19:25,410 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 09:19:25,411 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. [2020-06-22 09:19:25,411 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2020-06-22 09:19:25,411 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 09:19:25,411 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 09:19:25,412 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 09:19:25,412 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2020-06-22 09:19:25,417 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5#L10-2true [2020-06-22 09:19:25,418 INFO L796 eck$LassoCheckResult]: Loop: 5#L10-2true [31] L10-2-->L10: Formula: (> (* v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_7) 9) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3#L10true [34] L10-->L10-2: Formula: (and (>= v_ULTIMATE.start_main_~i~0_11 0) (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L10-2true [2020-06-22 09:19:25,424 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:19:25,424 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times [2020-06-22 09:19:25,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:19:25,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:19:25,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:25,455 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:19:25,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:25,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:25,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:25,495 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:19:25,495 INFO L82 PathProgramCache]: Analyzing trace with hash 1956, now seen corresponding path program 1 times [2020-06-22 09:19:25,495 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:19:25,495 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:19:25,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:25,497 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:19:25,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:25,503 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:19:25,503 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:19:25,503 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 09:19:25,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:19:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:25,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:19:25,562 INFO L82 PathProgramCache]: Analyzing trace with hash 55772, now seen corresponding path program 1 times [2020-06-22 09:19:25,563 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:19:25,563 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:19:25,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:25,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:19:25,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:25,566 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:19:25,567 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:19:25,567 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 09:19:25,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:19:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:25,654 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:25,655 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:25,655 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:25,656 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:25,656 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:19:25,656 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:25,656 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:25,656 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:25,656 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 09:19:25,657 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:25,657 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:25,676 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 09:19:25,685 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 09:19:25,690 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 09:19:25,765 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:25,765 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 09:19:25,772 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:25,772 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:25,803 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:25,804 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 09:19:25,808 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:25,809 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:25,836 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:25,836 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 09:19:25,841 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:25,841 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 09:19:25,871 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:19:25,872 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:25,878 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:19:25,901 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:25,902 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:25,902 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:25,902 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:25,902 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:19:25,902 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:19:25,902 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:25,902 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:25,902 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 09:19:25,903 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:25,903 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:25,904 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 09:19:25,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:19:25,922 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 09:19:25,983 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:25,989 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:19:25,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:25,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:25,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:25,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:25,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:25,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:25,997 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:25,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:26,014 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:26,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,022 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,024 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:26,024 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:26,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,033 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:19:26,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,036 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,047 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,050 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,050 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,057 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,071 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:19:26,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,092 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,092 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,106 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,106 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,117 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:19:26,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,120 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:26,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,136 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,136 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:26,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:26,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,160 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:19:26,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,163 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,187 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,190 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,190 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,200 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,203 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,203 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,214 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:19:26,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,218 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,249 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,253 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,253 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,263 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,280 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:19:26,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:26,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,328 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,328 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:26,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,342 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,345 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,345 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:26,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,358 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:19:26,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,359 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,359 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,377 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,379 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,379 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,413 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:19:26,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:26,417 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:26,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,432 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:26,435 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:26,435 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:26,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,443 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 09:19:26,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,444 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:26,447 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:26,447 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:26,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,464 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:26,465 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:26,465 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:26,465 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:26,465 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:19:26,465 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:26,465 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:26,465 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:26,465 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:19:26,465 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:26,466 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:26,467 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 09:19:26,472 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 09:19:26,475 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 09:19:26,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:19:26,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:19:26,567 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:26,568 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 09:19:26,574 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:26,574 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:26,602 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:26,602 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 09:19:26,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:26,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:26,622 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:26,623 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 09:19:26,652 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:26,652 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:26,680 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:26,680 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:26,685 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:26,685 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:26,689 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:26,689 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 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 09:19:26,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:26,719 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:26,748 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:19:26,748 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:26,753 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:19:26,777 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:26,777 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:26,777 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:26,777 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:26,777 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:19:26,777 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:19:26,777 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:26,777 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:26,778 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:19:26,778 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:26,778 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:26,779 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 09:19:26,783 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 09:19:26,786 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 09:19:26,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:19:26,791 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 09:19:26,839 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:26,840 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:19:26,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,841 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:26,843 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:26,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,847 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:26,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,849 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,850 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:26,850 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:26,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,854 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,854 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:26,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:26,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:26,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,859 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:19:26,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,861 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,861 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,864 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,867 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,868 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,874 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,877 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:19:26,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,888 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,888 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,894 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,900 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:19:26,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,902 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,903 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:26,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,907 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:26,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,911 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,911 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:26,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,916 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 09:19:26,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:26,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:26,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,920 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:26,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,924 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:19:26,924 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 09:19:26,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,925 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,927 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,927 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,936 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:26,936 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:26,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,944 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:26,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:26,945 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:26,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,953 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:19:26,953 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 09:19:26,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,956 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,957 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,962 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,969 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:26,969 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:26,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,978 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,981 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:26,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:26,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:26,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:26,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:26,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:26,994 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:19:26,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:26,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:26,995 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:26,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:26,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:26,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:26,998 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:26,998 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:27,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,007 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 09:19:27,008 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:27,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,012 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,015 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:27,015 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:27,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,025 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 09:19:27,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,026 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:27,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,029 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 09:19:27,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,032 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:27,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,053 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:19:27,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,056 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,056 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,061 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:27,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,067 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:27,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:27,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,081 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:19:27,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,082 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,083 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,085 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:27,085 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:27,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:27,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,099 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:27,100 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:27,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,108 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,108 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:27,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,112 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,113 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:27,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,124 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 09:19:27,124 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 5#L10-2true [31] L10-2-->L10: Formula: (> (* v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_7) 9) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3#L10true [34] L10-->L10-2: Formula: (and (>= v_ULTIMATE.start_main_~i~0_11 0) (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L10-2true [2020-06-22 09:19:27,124 INFO L796 eck$LassoCheckResult]: Loop: 5#L10-2true [31] L10-2-->L10: Formula: (> (* v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_7) 9) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[] 3#L10true [34] L10-->L10-2: Formula: (and (>= v_ULTIMATE.start_main_~i~0_11 0) (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0] 5#L10-2true [2020-06-22 09:19:27,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:19:27,125 INFO L82 PathProgramCache]: Analyzing trace with hash 55772, now seen corresponding path program 2 times [2020-06-22 09:19:27,125 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:19:27,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:19:27,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:27,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:19:27,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:27,128 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:19:27,129 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:19:27,129 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 09:19:27,141 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 09:19:27,146 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 09:19:27,146 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 09:19:27,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:27,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:19:27,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1956, now seen corresponding path program 2 times [2020-06-22 09:19:27,178 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:19:27,178 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:19:27,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:27,179 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 09:19:27,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:27,180 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:19:27,180 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:19:27,180 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 09:19:27,197 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 09:19:27,201 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 09:19:27,201 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 09:19:27,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:27,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:19:27,231 INFO L82 PathProgramCache]: Analyzing trace with hash 53597887, now seen corresponding path program 3 times [2020-06-22 09:19:27,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:19:27,231 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:19:27,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:27,233 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 09:19:27,233 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:19:27,234 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:19:27,234 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:19:27,234 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 09:19:27,247 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 09:19:27,255 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 09:19:27,255 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 09:19:27,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:19:27,311 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:27,311 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:27,311 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:27,311 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:27,311 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:19:27,311 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:27,311 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:27,311 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:27,312 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 09:19:27,312 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:27,312 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:27,313 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 09:19:27,319 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 09:19:27,323 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 09:19:27,375 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:27,375 INFO L412 LassoAnalysis]: Checking for nontermination... 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 09:19:27,383 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:27,383 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:27,411 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:27,411 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 09:19:27,417 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:27,417 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:27,444 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:19:27,445 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_5=0} Honda state: {v_rep~unnamed0~0~false_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:27,492 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:27,492 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:27,526 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:19:27,526 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:27,531 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:19:27,556 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:27,556 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:27,556 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:27,556 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:27,556 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:19:27,556 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:19:27,556 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:27,557 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:27,557 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 09:19:27,557 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:27,557 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:27,558 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 09:19:27,568 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 09:19:27,578 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 09:19:27,635 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:27,636 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:19:27,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:27,638 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:27,638 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:27,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,641 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 09:19:27,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:27,643 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:27,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:27,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:27,646 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:27,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,647 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:19:27,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,648 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:27,649 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:27,649 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:27,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:27,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:27,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:27,657 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:27,657 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:27,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,659 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:19:27,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,661 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,661 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,666 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,666 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:27,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,671 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,673 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:19:27,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,676 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:27,676 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:27,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:27,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:27,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,686 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,688 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:27,688 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:27,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,691 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:19:27,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:27,693 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:27,693 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:27,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:27,700 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:27,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:27,709 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:27,709 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:27,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,712 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:19:27,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,714 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:27,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,714 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,716 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,723 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:27,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:27,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,737 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:27,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,743 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:19:27,743 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 09:19:27,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,744 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:27,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:27,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:27,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,778 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,779 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:27,781 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:27,781 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:27,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,788 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:19:27,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,789 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,789 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,790 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,790 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,796 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:27,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:27,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:27,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:27,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:27,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,807 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:19:27,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,808 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,809 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,811 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:27,811 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:27,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:27,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,819 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:27,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:27,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:27,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:27,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:27,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:27,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:27,829 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:27,831 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:27,831 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:27,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:27,861 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:27,862 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:27,862 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:27,862 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:27,862 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:19:27,862 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:27,862 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:27,862 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:27,862 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:19:27,862 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:27,863 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:27,864 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 09:19:27,882 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 09:19:27,884 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 09:19:27,887 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 09:19:27,891 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 09:19:27,954 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:27,955 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:27,965 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:19:27,965 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:19:28,001 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:19:28,001 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:19:28,007 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:19:28,032 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:19:28,032 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:19:28,032 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:19:28,032 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:19:28,033 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:19:28,033 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:19:28,033 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:19:28,033 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:19:28,033 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:19:28,033 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:19:28,033 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:19:28,035 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 09:19:28,051 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 09:19:28,055 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 09:19:28,058 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 09:19:28,062 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 09:19:28,130 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:19:28,131 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:19:28,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,132 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:28,133 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:28,133 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:28,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:28,139 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:28,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:28,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:28,141 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:28,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:28,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:28,145 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:19:28,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,146 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 09:19:28,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:19:28,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:19:28,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,148 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:19:28,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,150 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:28,150 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:28,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:28,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,157 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 09:19:28,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,159 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:28,159 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:28,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,162 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,163 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:28,163 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:28,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:28,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,166 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:19:28,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,169 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,169 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,175 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 09:19:28,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,176 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:28,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,179 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,184 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,185 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,187 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:28,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,189 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:19:28,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,190 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,191 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:28,191 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:28,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:28,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,203 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:28,203 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:28,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,210 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:28,210 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:28,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,212 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 09:19:28,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:19:28,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,214 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:28,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,214 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:19:28,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,215 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,217 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:28,217 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:28,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,232 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:28,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,235 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:28,235 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:28,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,240 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,241 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:19:28,241 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:19:28,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,245 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:19:28,245 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:19:28,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,246 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:19:28,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:28,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,249 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,249 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,272 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:28,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:28,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,276 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:28,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,278 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,278 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,284 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:28,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,286 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,286 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:19:28,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:28,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,342 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:19:28,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,347 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:28,347 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:28,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,391 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:28,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,395 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:28,395 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:28,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:19:28,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:19:28,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:19:28,416 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:19:28,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,417 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:19:28,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,419 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,420 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:28,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,446 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:19:28,447 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:19:28,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:19:28,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:19:28,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:19:28,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,453 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:19:28,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,454 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:28,457 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:28,457 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:28,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:28,480 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:28,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,483 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:28,485 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:28,485 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:28,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:28,494 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:19:28,494 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:19:28,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:19:28,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:19:28,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:19:28,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:19:28,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:19:28,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:19:28,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:19:28,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:19:28,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:19:28,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:19:28,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:19:28 BasicIcfg [2020-06-22 09:19:28,511 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 09:19:28,512 INFO L168 Benchmark]: Toolchain (without parser) took 3950.06 ms. Allocated memory was 514.9 MB in the beginning and 674.2 MB in the end (delta: 159.4 MB). Free memory was 437.2 MB in the beginning and 563.4 MB in the end (delta: -126.2 MB). Peak memory consumption was 139.6 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,513 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 459.6 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 09:19:28,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.61 ms. Allocated memory was 514.9 MB in the beginning and 574.6 MB in the end (delta: 59.8 MB). Free memory was 436.7 MB in the beginning and 546.2 MB in the end (delta: -109.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,514 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.45 ms. Allocated memory is still 574.6 MB. Free memory was 546.2 MB in the beginning and 544.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,515 INFO L168 Benchmark]: Boogie Preprocessor took 19.57 ms. Allocated memory is still 574.6 MB. Free memory was 544.6 MB in the beginning and 543.8 MB in the end (delta: 799.5 kB). Peak memory consumption was 799.5 kB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,516 INFO L168 Benchmark]: RCFGBuilder took 200.94 ms. Allocated memory is still 574.6 MB. Free memory was 543.1 MB in the beginning and 532.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,516 INFO L168 Benchmark]: BlockEncodingV2 took 76.04 ms. Allocated memory is still 574.6 MB. Free memory was 532.7 MB in the beginning and 527.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,517 INFO L168 Benchmark]: TraceAbstraction took 159.52 ms. Allocated memory is still 574.6 MB. Free memory was 527.7 MB in the beginning and 519.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,517 INFO L168 Benchmark]: BuchiAutomizer took 3165.47 ms. Allocated memory was 574.6 MB in the beginning and 674.2 MB in the end (delta: 99.6 MB). Free memory was 518.2 MB in the beginning and 563.4 MB in the end (delta: -45.2 MB). Peak memory consumption was 160.8 MB. Max. memory is 50.3 GB. [2020-06-22 09:19:28,522 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 3 locations, 4 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 514.9 MB. Free memory is still 459.6 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 286.61 ms. Allocated memory was 514.9 MB in the beginning and 574.6 MB in the end (delta: 59.8 MB). Free memory was 436.7 MB in the beginning and 546.2 MB in the end (delta: -109.5 MB). Peak memory consumption was 29.2 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 36.45 ms. Allocated memory is still 574.6 MB. Free memory was 546.2 MB in the beginning and 544.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 1.5 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.57 ms. Allocated memory is still 574.6 MB. Free memory was 544.6 MB in the beginning and 543.8 MB in the end (delta: 799.5 kB). Peak memory consumption was 799.5 kB. Max. memory is 50.3 GB. * RCFGBuilder took 200.94 ms. Allocated memory is still 574.6 MB. Free memory was 543.1 MB in the beginning and 532.7 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 76.04 ms. Allocated memory is still 574.6 MB. Free memory was 532.7 MB in the beginning and 527.7 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 50.3 GB. * TraceAbstraction took 159.52 ms. Allocated memory is still 574.6 MB. Free memory was 527.7 MB in the beginning and 519.0 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3165.47 ms. Allocated memory was 574.6 MB in the beginning and 674.2 MB in the end (delta: 99.6 MB). Free memory was 518.2 MB in the beginning and 563.4 MB in the end (delta: -45.2 MB). Peak memory consumption was 160.8 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: 9]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 3 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. 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: inital21 mio100 ax162 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq131 hnf96 smp100 dnf100 smp100 tf104 neg100 sie110 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[26] ULTIMATE.startENTRY-->L10-2: Formula: (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0]" "[31] L10-2-->L10: Formula: (> (* v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_7) 9) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[]" "[34] L10-->L10-2: Formula: (and (>= v_ULTIMATE.start_main_~i~0_11 0) (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0]" Loop: "[31] L10-2-->L10: Formula: (> (* v_ULTIMATE.start_main_~i~0_7 v_ULTIMATE.start_main_~i~0_7) 9) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[]" "[34] L10-->L10-2: Formula: (and (>= v_ULTIMATE.start_main_~i~0_11 0) (= v_ULTIMATE.start_main_~i~0_10 (+ v_ULTIMATE.start_main_~i~0_11 1))) InVars {ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_11} OutVars{ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_~i~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 09:19:21.290 ----------------------------------------------- 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 09:19:28.755 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check