MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 07:07:08,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 07:07:08,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 07:07:08,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 07:07:08,119 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 07:07:08,119 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 07:07:08,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 07:07:08,122 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 07:07:08,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 07:07:08,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 07:07:08,125 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 07:07:08,126 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 07:07:08,126 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 07:07:08,127 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 07:07:08,128 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 07:07:08,129 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 07:07:08,130 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 07:07:08,131 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 07:07:08,133 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 07:07:08,135 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 07:07:08,136 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 07:07:08,137 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 07:07:08,139 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 07:07:08,139 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 07:07:08,139 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 07:07:08,140 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 07:07:08,140 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 07:07:08,141 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 07:07:08,141 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 07:07:08,142 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 07:07:08,143 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 07:07:08,143 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 07:07:08,144 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 07:07:08,144 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 07:07:08,145 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 07:07:08,145 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 07:07:08,145 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 07:07:08,146 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 07:07:08,147 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 07:07:08,147 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 07:07:08,162 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 07:07:08,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 07:07:08,163 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 07:07:08,163 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 07:07:08,163 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 07:07:08,164 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 07:07:08,164 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 07:07:08,164 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 07:07:08,164 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 07:07:08,164 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 07:07:08,165 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 07:07:08,165 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 07:07:08,165 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 07:07:08,165 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 07:07:08,165 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:08,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 07:07:08,166 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 07:07:08,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 07:07:08,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 07:07:08,166 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 07:07:08,166 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 07:07:08,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 07:07:08,167 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 07:07:08,167 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 07:07:08,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 07:07:08,167 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 07:07:08,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 07:07:08,168 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 07:07:08,168 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 07:07:08,193 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 07:07:08,206 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 07:07:08,210 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 07:07:08,211 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 07:07:08,211 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 07:07:08,212 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 07:07:08,277 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/321049593d014393906f55a30e8162d7/FLAGd99b79cb6 [2020-06-22 07:07:08,641 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 07:07:08,642 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 07:07:08,649 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/321049593d014393906f55a30e8162d7/FLAGd99b79cb6 [2020-06-22 07:07:09,024 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/321049593d014393906f55a30e8162d7 [2020-06-22 07:07:09,035 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 07:07:09,037 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 07:07:09,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 07:07:09,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 07:07:09,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 07:07:09,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,046 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18b8e33f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,046 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 07:07:09,071 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 07:07:09,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:07:09,230 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 07:07:09,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 07:07:09,338 INFO L195 MainTranslator]: Completed translation [2020-06-22 07:07:09,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09 WrapperNode [2020-06-22 07:07:09,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 07:07:09,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 07:07:09,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 07:07:09,340 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 07:07:09,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 07:07:09,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 07:07:09,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 07:07:09,376 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 07:07:09,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,393 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 07:07:09,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 07:07:09,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 07:07:09,396 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 07:07:09,396 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 07:07:09,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 07:07:09,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 07:07:09,612 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 07:07:09,612 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2020-06-22 07:07:09,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:07:09 BoogieIcfgContainer [2020-06-22 07:07:09,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 07:07:09,614 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 07:07:09,614 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 07:07:09,616 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 07:07:09,617 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:07:09" (1/1) ... [2020-06-22 07:07:09,631 INFO L313 BlockEncoder]: Initial Icfg 10 locations, 13 edges [2020-06-22 07:07:09,633 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 07:07:09,634 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 07:07:09,634 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 07:07:09,635 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 07:07:09,638 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 07:07:09,639 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 07:07:09,639 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 07:07:09,654 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 07:07:09,671 INFO L200 BlockEncoder]: SBE split 3 edges [2020-06-22 07:07:09,675 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 07:07:09,677 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 07:07:09,689 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 07:07:09,691 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 07:07:09,692 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 07:07:09,693 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 07:07:09,693 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 07:07:09,693 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 07:07:09,693 INFO L313 BlockEncoder]: Encoded RCFG 5 locations, 9 edges [2020-06-22 07:07:09,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 07:07:09 BasicIcfg [2020-06-22 07:07:09,694 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 07:07:09,695 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 07:07:09,695 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 07:07:09,699 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 07:07:09,699 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 07:07:09" (1/4) ... [2020-06-22 07:07:09,700 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70b1f9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,700 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (2/4) ... [2020-06-22 07:07:09,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70b1f9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:07:09" (3/4) ... [2020-06-22 07:07:09,701 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70b1f9c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,701 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 07:07:09" (4/4) ... [2020-06-22 07:07:09,703 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 07:07:09,713 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 07:07:09,721 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 07:07:09,739 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 07:07:09,767 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 07:07:09,768 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 07:07:09,768 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 07:07:09,768 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 07:07:09,769 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 07:07:09,769 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 07:07:09,769 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 07:07:09,769 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 07:07:09,769 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 07:07:09,783 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states. [2020-06-22 07:07:09,789 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 07:07:09,792 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 5 states. [2020-06-22 07:07:09,842 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 07:07:09,842 INFO L448 ceAbstractionStarter]: For program point L11(lines 11 15) no Hoare annotation was computed. [2020-06-22 07:07:09,842 INFO L448 ceAbstractionStarter]: For program point L11-2(lines 8 16) no Hoare annotation was computed. [2020-06-22 07:07:09,842 INFO L448 ceAbstractionStarter]: For program point L8(lines 8 16) no Hoare annotation was computed. [2020-06-22 07:07:09,843 INFO L451 ceAbstractionStarter]: At program point L7-2(lines 7 18) the Hoare annotation is: true [2020-06-22 07:07:09,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:07:09 BasicIcfg [2020-06-22 07:07:09,851 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 07:07:09,852 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 07:07:09,852 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 07:07:09,855 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 07:07:09,856 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:07:09,856 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 07:07:09" (1/5) ... [2020-06-22 07:07:09,857 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6961cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,857 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:07:09,857 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 07:07:09" (2/5) ... [2020-06-22 07:07:09,857 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6961cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,858 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:07:09,858 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 07:07:09" (3/5) ... [2020-06-22 07:07:09,858 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6961cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,858 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:07:09,858 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 07:07:09" (4/5) ... [2020-06-22 07:07:09,859 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6961cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 07:07:09, skipping insertion in model container [2020-06-22 07:07:09,859 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 07:07:09,859 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 07:07:09" (5/5) ... [2020-06-22 07:07:09,861 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 07:07:09,887 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 07:07:09,887 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 07:07:09,887 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 07:07:09,888 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 07:07:09,888 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 07:07:09,888 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 07:07:09,888 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 07:07:09,888 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 07:07:09,888 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 07:07:09,892 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2020-06-22 07:07:09,910 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-06-22 07:07:09,911 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 07:07:09,911 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 07:07:09,918 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 07:07:09,918 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-06-22 07:07:09,918 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 07:07:09,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states. [2020-06-22 07:07:09,919 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2020-06-22 07:07:09,919 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 07:07:09,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 07:07:09,920 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 07:07:09,920 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2020-06-22 07:07:09,925 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [35] ULTIMATE.startENTRY-->L7-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~z_1| |v_ULTIMATE.start_main_#t~nondet2_1|) (= v_ULTIMATE.start_test_fun_~flag_1 1) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~z_1 |v_ULTIMATE.start_test_fun_#in~z_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_1|) (= |v_ULTIMATE.start_test_fun_#in~flag_1| |v_ULTIMATE.start_main_#t~nondet3_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_test_fun_#in~z=|v_ULTIMATE.start_test_fun_#in~z_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~flag=|v_ULTIMATE.start_test_fun_#in~flag_1|, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_test_fun_#in~z, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_~flag, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~flag, ULTIMATE.start_main_#t~ret4] 3#L7-2true [2020-06-22 07:07:09,926 INFO L796 eck$LassoCheckResult]: Loop: 3#L7-2true [34] L7-2-->L8: Formula: (and (< v_ULTIMATE.start_test_fun_~y_4 v_ULTIMATE.start_test_fun_~z_4) (< 0 v_ULTIMATE.start_test_fun_~flag_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[] 6#L8true [39] L8-->L11-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_5 (* v_ULTIMATE.start_test_fun_~x_3 v_ULTIMATE.start_test_fun_~y_6)) (< 0 v_ULTIMATE.start_test_fun_~y_6) (< 1 v_ULTIMATE.start_test_fun_~x_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_6, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y] 7#L11-2true [43] L11-2-->L7-2: Formula: (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) InVars {ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~c~0] 3#L7-2true [2020-06-22 07:07:09,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:07:09,932 INFO L82 PathProgramCache]: Analyzing trace with hash 66, now seen corresponding path program 1 times [2020-06-22 07:07:09,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:07:09,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:07:09,955 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:09,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:07:09,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:09,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:09,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:10,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:07:10,011 INFO L82 PathProgramCache]: Analyzing trace with hash 63717, now seen corresponding path program 1 times [2020-06-22 07:07:10,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:07:10,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:07:10,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:10,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:07:10,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:10,019 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 07:07:10,019 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 07:07:10,020 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/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 07:07:10,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:07:10,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:10,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:10,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:07:10,085 INFO L82 PathProgramCache]: Analyzing trace with hash 2000132, now seen corresponding path program 1 times [2020-06-22 07:07:10,085 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:07:10,085 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:07:10,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:10,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:07:10,086 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:10,093 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 07:07:10,093 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 07:07:10,093 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/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 07:07:10,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:07:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:10,218 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:10,219 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:10,219 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:10,219 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:10,219 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:07:10,220 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:10,220 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:10,220 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:10,220 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:07:10,220 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:10,220 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:10,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,330 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:10,331 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:10,338 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:10,338 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:10,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:07:10,371 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:10,380 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:07:10,404 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:10,405 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:10,405 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:10,405 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:10,405 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:07:10,405 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:07:10,405 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:10,406 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:10,406 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:07:10,406 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:10,406 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:10,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,518 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:10,524 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:07:10,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,529 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:10,531 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:10,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,543 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:10,543 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:10,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,546 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:10,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:10,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,552 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:07:10,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:10,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:10,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,567 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:10,568 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:10,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:10,572 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:10,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,579 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:07:10,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,608 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:07:10,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:10,612 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:10,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:10,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:10,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:10,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:10,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:10,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,641 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:07:10,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:10,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:10,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:10,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:10,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,664 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:10,665 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:10,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,673 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:10,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:10,675 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:10,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,691 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:07:10,691 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 07:07:10,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:10,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,696 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,743 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:10,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,755 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,755 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:10,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,756 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,774 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:07:10,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:10,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:10,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:10,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,801 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 07:07:10,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,802 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:10,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:10,805 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:10,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:10,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:10,819 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:10,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,842 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:07:10,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:10,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:10,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,861 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:10,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,862 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:10,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:10,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,868 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:07:10,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:10,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:10,872 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:10,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:10,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,894 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:10,895 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:10,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:10,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:10,902 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:10,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:10,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:10,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:10,902 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:10,903 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:10,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:10,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:10,983 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:10,983 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:10,983 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:10,983 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:10,983 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:07:10,983 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:10,984 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:10,984 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:10,984 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:07:10,984 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:10,984 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:10,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:10,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,198 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:11,199 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:11,208 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:11,208 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:11,225 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:11,226 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/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:11,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:11,258 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:11,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:11,265 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~flag=0} Honda state: {ULTIMATE.start_test_fun_~flag=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:11,296 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:11,296 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:11,339 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:07:11,339 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:11,362 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:07:11,391 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:11,391 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:11,391 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:11,391 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:11,391 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:07:11,391 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:07:11,392 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:11,392 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:11,392 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:07:11,392 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:11,392 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:11,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:11,590 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:11,591 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:07:11,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:11,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,597 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:11,598 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:11,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,606 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:11,606 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:11,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:11,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,623 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,624 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:11,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,625 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,626 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:11,626 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:11,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,635 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:11,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:11,636 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:11,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,638 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:07:11,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,640 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:11,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,641 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 07:07:11,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,642 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,643 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,643 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,649 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,653 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,654 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,669 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 07:07:11,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,670 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:11,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,673 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:11,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,674 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 07:07:11,674 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,676 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,677 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,686 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,686 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,734 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:07:11,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:11,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,742 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,742 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:11,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,755 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:11,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,775 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:11,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,777 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 07:07:11,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,778 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,778 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:11,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,782 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:11,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,793 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,793 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:11,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,797 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:07:11,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,799 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:11,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,802 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:11,803 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:11,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,811 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,816 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:11,816 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:11,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,840 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 07:07:11,841 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,842 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:11,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,845 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:11,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,847 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,849 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:11,849 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:11,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,859 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 07:07:11,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:11,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:11,861 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:11,862 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:11,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,865 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:07:11,865 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 07:07:11,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,867 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:11,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,870 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,871 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,871 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,881 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,881 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:11,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,902 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,903 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:11,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,906 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,906 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,924 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:11,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:11,926 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:11,926 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:11,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,929 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:07:11,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:11,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:11,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,934 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:11,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:11,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,945 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:11,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,950 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,950 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:11,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,976 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:11,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:11,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,979 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:11,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:11,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:11,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:11,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:11,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:11,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:11,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:11,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:11,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:11,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:11,985 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:11,985 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:12,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,006 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:12,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,007 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,009 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:12,009 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:12,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,014 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:07:12,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,015 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,016 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:12,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,019 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,021 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:12,021 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:12,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,034 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,039 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:12,039 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:12,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,102 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:12,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,104 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,105 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:12,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,106 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 07:07:12,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,110 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:12,110 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:12,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,145 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:12,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:12,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,157 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:07:12,157 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 07:07:12,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:12,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,161 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 07:07:12,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:12,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:12,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,174 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:12,174 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:12,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:12,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:12,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,207 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:12,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:12,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,223 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:12,224 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:12,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,228 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:07:12,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:12,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,233 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 07:07:12,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,234 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,236 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:12,236 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:12,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,246 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,246 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,251 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:12,251 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:12,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,309 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,309 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:12,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,313 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,314 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:12,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,318 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,320 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:12,320 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:12,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:12,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,346 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:12,348 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:12,348 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:12,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,356 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 07:07:12,356 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [35] ULTIMATE.startENTRY-->L7-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~z_1| |v_ULTIMATE.start_main_#t~nondet2_1|) (= v_ULTIMATE.start_test_fun_~flag_1 1) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~z_1 |v_ULTIMATE.start_test_fun_#in~z_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_1|) (= |v_ULTIMATE.start_test_fun_#in~flag_1| |v_ULTIMATE.start_main_#t~nondet3_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_test_fun_#in~z=|v_ULTIMATE.start_test_fun_#in~z_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~flag=|v_ULTIMATE.start_test_fun_#in~flag_1|, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_test_fun_#in~z, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_~flag, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~flag, ULTIMATE.start_main_#t~ret4] 3#L7-2true [34] L7-2-->L8: Formula: (and (< v_ULTIMATE.start_test_fun_~y_4 v_ULTIMATE.start_test_fun_~z_4) (< 0 v_ULTIMATE.start_test_fun_~flag_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[] 6#L8true [39] L8-->L11-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_5 (* v_ULTIMATE.start_test_fun_~x_3 v_ULTIMATE.start_test_fun_~y_6)) (< 0 v_ULTIMATE.start_test_fun_~y_6) (< 1 v_ULTIMATE.start_test_fun_~x_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_6, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y] 7#L11-2true [43] L11-2-->L7-2: Formula: (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) InVars {ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~c~0] 3#L7-2true [2020-06-22 07:07:12,357 INFO L796 eck$LassoCheckResult]: Loop: 3#L7-2true [34] L7-2-->L8: Formula: (and (< v_ULTIMATE.start_test_fun_~y_4 v_ULTIMATE.start_test_fun_~z_4) (< 0 v_ULTIMATE.start_test_fun_~flag_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[] 6#L8true [39] L8-->L11-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_5 (* v_ULTIMATE.start_test_fun_~x_3 v_ULTIMATE.start_test_fun_~y_6)) (< 0 v_ULTIMATE.start_test_fun_~y_6) (< 1 v_ULTIMATE.start_test_fun_~x_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_6, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y] 7#L11-2true [43] L11-2-->L7-2: Formula: (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) InVars {ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~c~0] 3#L7-2true [2020-06-22 07:07:12,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:07:12,358 INFO L82 PathProgramCache]: Analyzing trace with hash 2000132, now seen corresponding path program 2 times [2020-06-22 07:07:12,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:07:12,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:07:12,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:12,359 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 07:07:12,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:12,362 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 07:07:12,363 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 07:07:12,363 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 07:07:12,378 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 07:07:12,389 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 07:07:12,390 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 07:07:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:12,425 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:07:12,426 INFO L82 PathProgramCache]: Analyzing trace with hash 63717, now seen corresponding path program 2 times [2020-06-22 07:07:12,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:07:12,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:07:12,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:12,427 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 07:07:12,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:12,429 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 07:07:12,429 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 07:07:12,429 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 07:07:12,444 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 07:07:12,449 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 07:07:12,449 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 07:07:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:12,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 07:07:12,485 INFO L82 PathProgramCache]: Analyzing trace with hash -543575806, now seen corresponding path program 3 times [2020-06-22 07:07:12,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 07:07:12,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 07:07:12,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:12,486 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 07:07:12,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 07:07:12,489 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 07:07:12,489 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 07:07:12,489 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 07:07:12,504 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 07:07:12,517 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 07:07:12,517 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 07:07:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 07:07:12,589 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:12,589 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:12,589 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:12,589 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:12,590 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:07:12,590 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:12,590 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:12,590 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:12,590 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:07:12,590 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:12,590 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:12,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:12,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:12,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:12,669 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:12,670 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/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 07:07:12,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:12,683 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:12,711 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:12,712 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~flag=1} Honda state: {ULTIMATE.start_test_fun_~flag=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:12,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:12,718 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:12,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:07:12,756 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:12,773 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:12,773 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~c~0=0} Honda state: {ULTIMATE.start_test_fun_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~c~0=-4}, {ULTIMATE.start_test_fun_~c~0=7}, {ULTIMATE.start_test_fun_~c~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:12,803 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:12,803 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:12,842 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:07:12,843 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:12,849 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:07:12,874 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:12,874 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:12,874 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:12,874 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:12,874 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:07:12,874 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:07:12,874 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:12,875 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:12,875 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 07:07:12,875 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:12,875 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:12,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:12,884 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 07:07:12,888 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:12,943 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:12,944 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:07:12,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:12,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:12,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:12,949 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:12,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:12,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:12,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,954 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:07:12,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:12,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:12,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:12,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:12,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:12,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:12,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,963 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:07:12,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:12,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,966 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 07:07:12,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:12,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:12,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:12,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,974 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:07:12,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:12,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,978 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,978 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:12,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:12,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:12,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:12,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,987 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:07:12,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,988 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:12,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:12,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:12,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:12,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:12,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:12,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:12,993 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:12,994 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:12,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:12,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:12,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:12,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:13,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:13,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:13,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,006 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:07:13,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:13,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:13,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:13,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,013 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:13,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:13,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:13,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,024 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:13,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:13,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:13,026 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,035 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:07:13,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:13,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:13,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:13,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,044 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:13,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:13,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:13,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,060 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 07:07:13,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:13,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:13,063 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:13,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,074 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:07:13,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:13,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:13,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:13,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:13,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:13,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:13,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:13,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:13,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:13,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,092 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:07:13,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,093 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:13,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:13,094 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:13,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:13,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:13,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:13,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:13,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:13,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:13,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:13,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:13,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:13,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:13,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:13,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:13,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:13,237 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:13,237 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:13,237 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:13,237 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:13,237 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 07:07:13,238 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,238 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:13,238 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:13,238 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:07:13,238 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:13,238 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:13,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,560 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:13,560 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,570 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:13,571 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:13,574 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:13,574 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret4=0} Honda state: {ULTIMATE.start_main_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:13,604 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,639 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:07:13,640 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:13,655 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:13,656 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~c~0=0} Honda state: {ULTIMATE.start_test_fun_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~c~0=-4}, {ULTIMATE.start_test_fun_~c~0=7}, {ULTIMATE.start_test_fun_~c~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,685 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:13,685 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:13,691 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:13,691 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/sandbox2/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 07:07:13,723 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:13,723 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:13,729 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:13,729 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_#in~flag=0, ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_test_fun_#in~flag=4, ULTIMATE.start_main_#t~nondet3=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,759 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:13,759 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 07:07:13,763 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 07:07:13,763 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_#res=0} Honda state: {ULTIMATE.start_test_fun_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 07:07:13,791 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 07:07:13,828 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 07:07:13,828 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 07:07:13,839 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 07:07:13,864 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 07:07:13,864 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 07:07:13,864 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 07:07:13,865 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 07:07:13,865 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 07:07:13,865 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 07:07:13,865 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 07:07:13,865 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 07:07:13,865 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 07:07:13,865 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 07:07:13,865 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 07:07:13,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,917 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:13,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 07:07:14,071 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 07:07:14,072 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 07:07:14,072 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 07:07:14,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,074 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:14,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,077 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:14,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,086 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 07:07:14,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,087 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,087 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:14,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,093 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,093 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:14,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,095 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,095 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,096 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:14,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,098 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,099 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 07:07:14,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,103 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 07:07:14,103 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 07:07:14,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,104 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 07:07:14,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,105 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:14,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,106 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 07:07:14,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,108 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,108 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,122 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,122 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,129 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:14,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,130 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,131 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,131 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,135 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,135 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,139 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 07:07:14,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:14,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,141 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 07:07:14,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,143 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 07:07:14,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,147 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,147 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,163 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,164 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,171 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,174 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,174 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,177 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 07:07:14,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,179 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,186 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 07:07:14,186 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 07:07:14,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,187 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:14,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,189 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,192 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,192 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,212 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 07:07:14,213 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,213 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,214 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,215 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:14,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,227 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,227 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,230 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 07:07:14,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,249 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,249 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 07:07:14,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:14,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,258 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 07:07:14,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,259 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:14,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,263 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,264 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,279 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,279 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,280 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,280 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,292 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:14,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,296 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,296 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 07:07:14,301 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 07:07:14,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 07:07:14,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 07:07:14,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,308 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 07:07:14,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,309 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,312 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,316 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,316 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,338 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 07:07:14,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,373 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,373 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 07:07:14,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,383 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 07:07:14,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,385 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:14,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,387 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,392 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,392 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,424 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,424 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,426 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,426 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:14,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,468 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,468 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,479 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 07:07:14,479 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 07:07:14,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,490 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 07:07:14,490 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 07:07:14,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,491 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 07:07:14,491 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 07:07:14,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,498 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,498 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,520 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,520 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,538 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,538 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,544 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 07:07:14,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 07:07:14,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 07:07:14,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 07:07:14,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 07:07:14,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,554 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 07:07:14,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,556 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,559 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,559 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,563 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:14,564 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:14,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,608 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:14,608 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:14,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,655 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,659 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,661 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:14,661 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:14,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,669 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,670 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 07:07:14,671 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 07:07:14,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 07:07:14,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 07:07:14,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 07:07:14,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 07:07:14,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 07:07:14,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 07:07:14,680 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 07:07:14,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 07:07:14,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 07:07:14,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 07:07:14,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 07:07:14 BasicIcfg [2020-06-22 07:07:14,691 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 07:07:14,691 INFO L168 Benchmark]: Toolchain (without parser) took 5655.42 ms. Allocated memory was 649.6 MB in the beginning and 766.5 MB in the end (delta: 116.9 MB). Free memory was 564.2 MB in the beginning and 372.9 MB in the end (delta: 191.3 MB). Peak memory consumption was 351.4 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,693 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 07:07:14,693 INFO L168 Benchmark]: CACSL2BoogieTranslator took 301.68 ms. Allocated memory was 649.6 MB in the beginning and 653.8 MB in the end (delta: 4.2 MB). Free memory was 564.2 MB in the beginning and 621.2 MB in the end (delta: -57.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,694 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.49 ms. Allocated memory is still 653.8 MB. Free memory was 621.2 MB in the beginning and 619.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,695 INFO L168 Benchmark]: Boogie Preprocessor took 19.41 ms. Allocated memory is still 653.8 MB. Free memory was 619.8 MB in the beginning and 618.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,695 INFO L168 Benchmark]: RCFGBuilder took 218.14 ms. Allocated memory is still 653.8 MB. Free memory was 618.5 MB in the beginning and 602.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,696 INFO L168 Benchmark]: BlockEncodingV2 took 80.40 ms. Allocated memory is still 653.8 MB. Free memory was 602.5 MB in the beginning and 596.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,696 INFO L168 Benchmark]: TraceAbstraction took 156.21 ms. Allocated memory is still 653.8 MB. Free memory was 596.0 MB in the beginning and 586.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,697 INFO L168 Benchmark]: BuchiAutomizer took 4838.96 ms. Allocated memory was 653.8 MB in the beginning and 766.5 MB in the end (delta: 112.7 MB). Free memory was 586.6 MB in the beginning and 372.9 MB in the end (delta: 213.6 MB). Peak memory consumption was 369.6 MB. Max. memory is 50.3 GB. [2020-06-22 07:07:14,700 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 10 locations, 13 edges - StatisticsResult: Encoded RCFG 5 locations, 9 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 301.68 ms. Allocated memory was 649.6 MB in the beginning and 653.8 MB in the end (delta: 4.2 MB). Free memory was 564.2 MB in the beginning and 621.2 MB in the end (delta: -57.0 MB). Peak memory consumption was 30.8 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.49 ms. Allocated memory is still 653.8 MB. Free memory was 621.2 MB in the beginning and 619.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.41 ms. Allocated memory is still 653.8 MB. Free memory was 619.8 MB in the beginning and 618.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 218.14 ms. Allocated memory is still 653.8 MB. Free memory was 618.5 MB in the beginning and 602.5 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 80.40 ms. Allocated memory is still 653.8 MB. Free memory was 602.5 MB in the beginning and 596.0 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. * TraceAbstraction took 156.21 ms. Allocated memory is still 653.8 MB. Free memory was 596.0 MB in the beginning and 586.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 4838.96 ms. Allocated memory was 653.8 MB in the beginning and 766.5 MB in the end (delta: 112.7 MB). Free memory was 586.6 MB in the beginning and 372.9 MB in the end (delta: 213.6 MB). Peak memory consumption was 369.6 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 7]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 5 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=5occurred 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 4.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax100 hnf100 lsp69 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq154 hnf93 smp100 dnf100 smp100 tf104 neg100 sie121 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 45ms VariablesStem: 8 VariablesLoop: 3 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 5 LassoNonterminationAnalysisSatUnbounded: 2 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[35] ULTIMATE.startENTRY-->L7-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~z_1| |v_ULTIMATE.start_main_#t~nondet2_1|) (= v_ULTIMATE.start_test_fun_~flag_1 1) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~z_1 |v_ULTIMATE.start_test_fun_#in~z_1|) (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_1|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_1|) (= |v_ULTIMATE.start_test_fun_#in~flag_1| |v_ULTIMATE.start_main_#t~nondet3_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#t~nondet3=|v_ULTIMATE.start_main_#t~nondet3_1|, ULTIMATE.start_test_fun_#in~z=|v_ULTIMATE.start_test_fun_#in~z_1|, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_1|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~flag=|v_ULTIMATE.start_test_fun_#in~flag_1|, ULTIMATE.start_main_#t~ret4=|v_ULTIMATE.start_main_#t~ret4_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#t~nondet3, ULTIMATE.start_test_fun_#in~z, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_~z, ULTIMATE.start_test_fun_#in~x, ULTIMATE.start_test_fun_~flag, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~flag, ULTIMATE.start_main_#t~ret4]" "[34] L7-2-->L8: Formula: (and (< v_ULTIMATE.start_test_fun_~y_4 v_ULTIMATE.start_test_fun_~z_4) (< 0 v_ULTIMATE.start_test_fun_~flag_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[]" "[39] L8-->L11-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_5 (* v_ULTIMATE.start_test_fun_~x_3 v_ULTIMATE.start_test_fun_~y_6)) (< 0 v_ULTIMATE.start_test_fun_~y_6) (< 1 v_ULTIMATE.start_test_fun_~x_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_6, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y]" "[43] L11-2-->L7-2: Formula: (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) InVars {ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~c~0]" Loop: "[34] L7-2-->L8: Formula: (and (< v_ULTIMATE.start_test_fun_~y_4 v_ULTIMATE.start_test_fun_~z_4) (< 0 v_ULTIMATE.start_test_fun_~flag_5)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~flag=v_ULTIMATE.start_test_fun_~flag_5, ULTIMATE.start_test_fun_~z=v_ULTIMATE.start_test_fun_~z_4} AuxVars[] AssignedVars[]" "[39] L8-->L11-2: Formula: (and (= v_ULTIMATE.start_test_fun_~y_5 (* v_ULTIMATE.start_test_fun_~x_3 v_ULTIMATE.start_test_fun_~y_6)) (< 0 v_ULTIMATE.start_test_fun_~y_6) (< 1 v_ULTIMATE.start_test_fun_~x_3)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_6, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_5, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y]" "[43] L11-2-->L7-2: Formula: (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) InVars {ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~c~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 07:07:05.835 ----------------------------------------------- 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/sandbox2/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/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 07:07:14.938 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check