MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 06:32:25,619 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 06:32:25,621 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 06:32:25,633 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 06:32:25,633 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 06:32:25,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 06:32:25,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 06:32:25,637 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 06:32:25,638 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 06:32:25,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 06:32:25,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 06:32:25,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 06:32:25,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 06:32:25,642 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 06:32:25,643 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 06:32:25,644 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 06:32:25,644 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 06:32:25,646 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 06:32:25,648 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 06:32:25,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 06:32:25,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 06:32:25,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 06:32:25,654 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 06:32:25,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 06:32:25,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 06:32:25,655 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 06:32:25,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 06:32:25,656 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 06:32:25,656 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 06:32:25,657 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 06:32:25,658 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 06:32:25,659 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 06:32:25,660 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 06:32:25,660 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 06:32:25,660 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 06:32:25,660 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 06:32:25,661 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 06:32:25,662 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 06:32:25,662 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 06:32:25,662 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 06:32:25,677 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 06:32:25,677 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 06:32:25,678 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 06:32:25,678 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 06:32:25,678 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 06:32:25,679 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 06:32:25,679 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 06:32:25,679 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 06:32:25,679 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 06:32:25,679 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 06:32:25,679 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 06:32:25,680 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 06:32:25,680 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 06:32:25,680 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 06:32:25,680 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:25,680 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 06:32:25,680 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 06:32:25,681 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 06:32:25,681 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 06:32:25,681 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 06:32:25,681 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 06:32:25,681 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 06:32:25,681 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 06:32:25,682 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 06:32:25,682 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 06:32:25,682 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 06:32:25,682 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 06:32:25,682 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 06:32:25,682 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 06:32:25,709 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 06:32:25,722 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 06:32:25,725 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 06:32:25,726 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 06:32:25,727 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 06:32:25,727 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 06:32:25,795 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/18fad4beca8e4b119679436a690e88e4/FLAGcaee72a8f [2020-06-22 06:32:26,149 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 06:32:26,149 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 06:32:26,156 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/18fad4beca8e4b119679436a690e88e4/FLAGcaee72a8f [2020-06-22 06:32:26,557 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/18fad4beca8e4b119679436a690e88e4 [2020-06-22 06:32:26,568 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 06:32:26,570 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 06:32:26,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 06:32:26,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 06:32:26,575 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 06:32:26,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@107848e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26, skipping insertion in model container [2020-06-22 06:32:26,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 06:32:26,605 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 06:32:26,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 06:32:26,764 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 06:32:26,834 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 06:32:26,849 INFO L195 MainTranslator]: Completed translation [2020-06-22 06:32:26,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26 WrapperNode [2020-06-22 06:32:26,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 06:32:26,850 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 06:32:26,850 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 06:32:26,850 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 06:32:26,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 06:32:26,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 06:32:26,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 06:32:26,884 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 06:32:26,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (1/1) ... [2020-06-22 06:32:26,903 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 06:32:26,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 06:32:26,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 06:32:26,904 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 06:32:26,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (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 06:32:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 06:32:26,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 06:32:27,093 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 06:32:27,093 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 06:32:27,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:32:27 BoogieIcfgContainer [2020-06-22 06:32:27,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 06:32:27,095 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 06:32:27,095 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 06:32:27,097 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 06:32:27,098 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:32:27" (1/1) ... [2020-06-22 06:32:27,112 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 06:32:27,113 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 06:32:27,114 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 06:32:27,115 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 06:32:27,115 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 06:32:27,117 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 06:32:27,118 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 06:32:27,118 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 06:32:27,131 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 06:32:27,139 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-22 06:32:27,143 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 06:32:27,145 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 06:32:27,159 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 06:32:27,161 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 06:32:27,162 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 06:32:27,162 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 06:32:27,163 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 06:32:27,163 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 06:32:27,163 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 06:32:27,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 06:32:27 BasicIcfg [2020-06-22 06:32:27,164 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 06:32:27,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 06:32:27,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 06:32:27,168 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 06:32:27,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 06:32:26" (1/4) ... [2020-06-22 06:32:27,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c1f06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (2/4) ... [2020-06-22 06:32:27,169 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c1f06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,169 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:32:27" (3/4) ... [2020-06-22 06:32:27,170 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@9c1f06c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,170 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 06:32:27" (4/4) ... [2020-06-22 06:32:27,172 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 06:32:27,181 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 06:32:27,188 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 06:32:27,207 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 06:32:27,235 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 06:32:27,236 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 06:32:27,236 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 06:32:27,236 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 06:32:27,236 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 06:32:27,236 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 06:32:27,237 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 06:32:27,237 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 06:32:27,237 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 06:32:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 06:32:27,256 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 06:32:27,259 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 06:32:27,308 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 06:32:27,308 INFO L451 ceAbstractionStarter]: At program point L11-2(lines 11 14) the Hoare annotation is: true [2020-06-22 06:32:27,316 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:32:27 BasicIcfg [2020-06-22 06:32:27,316 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 06:32:27,316 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 06:32:27,317 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 06:32:27,320 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 06:32:27,321 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:32:27,321 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 06:32:26" (1/5) ... [2020-06-22 06:32:27,322 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b27fe50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,322 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:32:27,322 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:32:26" (2/5) ... [2020-06-22 06:32:27,322 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b27fe50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,322 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:32:27,323 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:32:27" (3/5) ... [2020-06-22 06:32:27,323 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b27fe50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,323 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:32:27,323 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 06:32:27" (4/5) ... [2020-06-22 06:32:27,324 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@b27fe50 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 06:32:27, skipping insertion in model container [2020-06-22 06:32:27,324 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:32:27,324 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:32:27" (5/5) ... [2020-06-22 06:32:27,325 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 06:32:27,351 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 06:32:27,351 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 06:32:27,352 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 06:32:27,352 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 06:32:27,352 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 06:32:27,352 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 06:32:27,353 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 06:32:27,353 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 06:32:27,353 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 06:32:27,356 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 06:32:27,372 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 06:32:27,372 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 06:32:27,372 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 06:32:27,377 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 06:32:27,377 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 06:32:27,378 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 06:32:27,378 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 06:32:27,378 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 06:32:27,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 06:32:27,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 06:32:27,379 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 06:32:27,379 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 06:32:27,385 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L11-2true [2020-06-22 06:32:27,385 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [24] L11-2-->L11-2: Formula: (and (> (* v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~j~0_8) 0) (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 (- 1))) (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 (- 1)))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0] 4#L11-2true [2020-06-22 06:32:27,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:32:27,393 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times [2020-06-22 06:32:27,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:32:27,395 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:32:27,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:27,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:32:27,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:27,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:27,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:27,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:32:27,463 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times [2020-06-22 06:32:27,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:32:27,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:32:27,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:27,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:32:27,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:27,468 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:32:27,468 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:32:27,468 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 06:32:27,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:32:27,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:27,526 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:32:27,526 INFO L82 PathProgramCache]: Analyzing trace with hash 1543, now seen corresponding path program 1 times [2020-06-22 06:32:27,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:32:27,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:32:27,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:27,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:32:27,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:27,530 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:32:27,531 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:32:27,531 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 06:32:27,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:32:27,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:27,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:27,622 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:27,623 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:27,624 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:27,624 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:27,624 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:32:27,624 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:27,624 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:27,624 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:27,624 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:32:27,625 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:27,625 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:27,644 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 06:32:27,659 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 06:32:27,663 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 06:32:27,760 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:27,761 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 06:32:27,766 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:27,767 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:27,798 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:27,798 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:27,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:27,808 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:27,835 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:27,835 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:27,844 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:27,844 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 06:32:27,890 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:32:27,890 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:27,902 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:32:27,926 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:27,927 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:27,927 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:27,927 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:27,927 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:32:27,927 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:32:27,927 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:27,928 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:27,928 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:32:27,928 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:27,928 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:27,930 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 06:32:27,935 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 06:32:27,939 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 06:32:28,016 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:28,022 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:32:28,023 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 06:32:28,025 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,026 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,030 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:28,031 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:28,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,046 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:28,046 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:28,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:28,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,068 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:32:28,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,072 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,072 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,083 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,083 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:28,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,108 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:32:28,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,114 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,126 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,149 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:32:28,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,154 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:28,155 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:28,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,162 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,165 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:28,166 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:28,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,178 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,179 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:28,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,190 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:32:28,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,195 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,208 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,208 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,218 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:28,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,252 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:32:28,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:28,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:28,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,272 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,272 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,285 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:28,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,331 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:32:28,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:28,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,336 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:28,337 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:28,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,350 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:28,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,351 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,354 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:28,354 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:28,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:28,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:28,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,437 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:32:28,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,439 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,441 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,456 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,466 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:32:28,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:28,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,467 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:28,470 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:28,470 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:28,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:28,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,479 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:28,481 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:28,481 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:28,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:28,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,490 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:28,492 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:28,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,521 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:28,521 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:28,521 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:28,521 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:28,522 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:32:28,522 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:28,522 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:28,522 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:28,522 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:32:28,522 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:28,522 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:28,524 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 06:32:28,528 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 06:32:28,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:32:28,542 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 06:32:28,545 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 06:32:28,549 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 06:32:28,642 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:28,643 INFO L412 LassoAnalysis]: Checking for nontermination... 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 06:32:28,647 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:28,647 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:28,675 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:28,676 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:28,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:28,683 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:28,697 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:28,698 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:28,726 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:28,727 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:28,759 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:32:28,760 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:28,766 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:32:28,790 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:28,790 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:28,790 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:28,791 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:28,791 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:32:28,791 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:32:28,791 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:28,792 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:28,792 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:32:28,792 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:28,792 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:28,794 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 06:32:28,800 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 06:32:28,804 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 06:32:28,808 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 06:32:28,811 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 06:32:28,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:32:28,894 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:28,894 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:32:28,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,896 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:28,896 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:28,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,898 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 06:32:28,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:28,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,901 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 06:32:28,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,902 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:28,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,904 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:28,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:28,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:28,913 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:28,913 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:28,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,915 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:32:28,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,917 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,918 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,918 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,921 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,921 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,922 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:28,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,923 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 06:32:28,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,924 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:28,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:28,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,931 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:28,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,936 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,937 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,939 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:32:28,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,941 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,942 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,942 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,947 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,948 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 06:32:28,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,951 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,951 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,951 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,954 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:28,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:28,960 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:28,961 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:28,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,964 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:32:28,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,968 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:28,968 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:28,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,972 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:28,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,974 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 06:32:28,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,975 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:28,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,977 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:28,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,980 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:28,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:28,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:28,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,986 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:28,987 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:28,988 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:28,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,992 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:32:28,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:28,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:28,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:28,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:28,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:28,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:28,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:28,999 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 06:32:28,999 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:28,999 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:28,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:28,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,000 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:29,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:29,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,049 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,050 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:29,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,051 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:29,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,065 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:29,065 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:29,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,069 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:32:29,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,073 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,073 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,086 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 06:32:29,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,086 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,112 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,112 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,118 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:32:29,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,119 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,119 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,122 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:29,122 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:29,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,130 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:29,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,135 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:29,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,138 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:29,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,139 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 06:32:29,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:29,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,180 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:29,180 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:29,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,188 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:32:29,188 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 06:32:29,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,191 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,191 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,196 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,198 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 06:32:29,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,199 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,202 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 06:32:29,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,202 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,205 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 06:32:29,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,215 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,220 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:32:29,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,223 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:29,223 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:29,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,230 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 06:32:29,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,232 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,236 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,237 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,241 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,241 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,246 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,261 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,263 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:29,263 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:29,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,270 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 06:32:29,271 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0] 4#L11-2true [24] L11-2-->L11-2: Formula: (and (> (* v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~j~0_8) 0) (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 (- 1))) (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 (- 1)))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0] 4#L11-2true [2020-06-22 06:32:29,271 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [24] L11-2-->L11-2: Formula: (and (> (* v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~j~0_8) 0) (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 (- 1))) (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 (- 1)))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0] 4#L11-2true [2020-06-22 06:32:29,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:32:29,272 INFO L82 PathProgramCache]: Analyzing trace with hash 1543, now seen corresponding path program 2 times [2020-06-22 06:32:29,272 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:32:29,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:32:29,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:29,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:32:29,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:29,276 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:32:29,276 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:32:29,276 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 06:32:29,289 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 06:32:29,296 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 06:32:29,296 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 06:32:29,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:29,329 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:32:29,330 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times [2020-06-22 06:32:29,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:32:29,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:32:29,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:29,349 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 06:32:29,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:29,350 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:32:29,350 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:32:29,350 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:32:29,362 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 06:32:29,366 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 06:32:29,366 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 06:32:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:29,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:32:29,398 INFO L82 PathProgramCache]: Analyzing trace with hash 47857, now seen corresponding path program 3 times [2020-06-22 06:32:29,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:32:29,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:32:29,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:29,399 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 06:32:29,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:32:29,400 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:32:29,400 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:32:29,401 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:32:29,414 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 06:32:29,422 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 06:32:29,422 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 06:32:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:32:29,478 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:29,478 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:29,479 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:29,479 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:29,479 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:32:29,479 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:29,479 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:29,479 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:29,479 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:32:29,479 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:29,479 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:29,481 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 06:32:29,492 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 06:32:29,496 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 06:32:29,546 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:29,546 INFO L412 LassoAnalysis]: Checking for nontermination... 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 06:32:29,554 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:29,555 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 06:32:29,586 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:32:29,586 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:29,592 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:32:29,616 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:29,616 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:29,617 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:29,617 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:29,617 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:32:29,617 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:32:29,617 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:29,617 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:29,617 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:32:29,617 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:29,617 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:29,619 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 06:32:29,632 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 06:32:29,635 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 06:32:29,692 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:29,693 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:32:29,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,694 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:29,695 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:29,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,699 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:29,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,700 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:29,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,704 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:29,704 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,705 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:29,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,706 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:32:29,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,707 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,708 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:29,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,713 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:29,713 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:29,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,718 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:29,718 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:29,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,720 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:32:29,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,727 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,727 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,734 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,734 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,737 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:32:29,737 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 06:32:29,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:29,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,745 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:29,746 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:29,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:29,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:29,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:29,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,756 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:32:29,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,759 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:29,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,770 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,772 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:29,772 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:29,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,777 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:29,779 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:29,779 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:29,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,783 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:32:29,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,784 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,784 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,805 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,806 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,806 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,814 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:29,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,816 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,816 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,820 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:32:29,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,822 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:29,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,864 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,864 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,867 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:29,867 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:29,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,877 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 06:32:29,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:29,880 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:29,880 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:29,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,888 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:32:29,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,890 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:29,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,899 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,899 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:29,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:29,905 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:29,905 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:29,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,909 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:32:29,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:29,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,910 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,912 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:29,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:29,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,925 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,927 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:29,927 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:29,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:29,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:29,934 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:29,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:29,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:29,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:29,936 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:29,936 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:29,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:29,958 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:29,958 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:29,958 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:29,958 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:29,958 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:32:29,958 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:32:29,959 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:29,959 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:29,959 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:32:29,959 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:29,959 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:29,961 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 06:32:29,970 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 06:32:29,972 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 06:32:29,975 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 06:32:29,979 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 06:32:29,990 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 06:32:30,052 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:30,053 INFO L412 LassoAnalysis]: Checking for nontermination... 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 06:32:30,060 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:30,060 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:30,088 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:30,089 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:30,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:30,094 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:30,097 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:30,098 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:30,125 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:30,125 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:30,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:30,129 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:30,154 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:30,155 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:30,181 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:32:30,181 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_7=1} Honda state: {v_rep~unnamed0~0~true_7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/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 06:32:30,185 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:32:30,185 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 06:32:30,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:32:30,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:32:30,227 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:32:30,251 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:32:30,251 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:32:30,251 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:32:30,251 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:32:30,251 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:32:30,251 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:32:30,251 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:32:30,251 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:32:30,252 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:32:30,252 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:32:30,252 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:32:30,253 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 06:32:30,257 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 06:32:30,260 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 06:32:30,268 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 06:32:30,280 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 06:32:30,283 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 06:32:30,333 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:32:30,334 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:32:30,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:30,336 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:30,336 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:30,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,338 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 06:32:30,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:30,339 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:30,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,340 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:30,341 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:30,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:30,342 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:30,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,345 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:30,346 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:30,346 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:32:30,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:32:30,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:32:30,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,349 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:32:30,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:30,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:30,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,356 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,361 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,362 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:30,362 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:30,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,367 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:32:30,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,369 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:30,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:30,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,377 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,378 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,382 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,383 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:30,383 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:30,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,386 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 06:32:30,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,387 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,388 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,388 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:32:30,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,389 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,391 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:30,391 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:30,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,396 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,398 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,403 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,405 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:30,405 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:30,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:32:30,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,411 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:32:30,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,413 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:30,413 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:30,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,432 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:32:30,432 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:32:30,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:32:30,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:32:30,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,438 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:32:30,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,439 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:30,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:30,441 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:30,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,446 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:30,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:30,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:30,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:30,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,473 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:30,474 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:30,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:32:30,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,482 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:32:30,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,483 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,486 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:30,486 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:30,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,494 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,499 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,500 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,501 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,503 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,543 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:32:30,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:32:30,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,551 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 06:32:30,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,553 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:32:30,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:32:30,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,554 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:32:30,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,557 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:30,557 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:30,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,649 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 06:32:30,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,651 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:32:30,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:32:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:32:30,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:32:30,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:32:30,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,660 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:32:30,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:30,663 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:30,664 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:30,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,668 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 06:32:30,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,669 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,669 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,670 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:30,670 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:30,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,672 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 06:32:30,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:30,674 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:30,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:30,678 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:30,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,690 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:30,691 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:32:30,691 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:32:30,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:32:30,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:32:30,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:32:30,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:32:30,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:32:30,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:32:30,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:32:30,699 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:32:30,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:32:30,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:32:30,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 06:32:30 BasicIcfg [2020-06-22 06:32:30,709 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 06:32:30,709 INFO L168 Benchmark]: Toolchain (without parser) took 4140.47 ms. Allocated memory was 649.6 MB in the beginning and 776.5 MB in the end (delta: 126.9 MB). Free memory was 565.2 MB in the beginning and 693.5 MB in the end (delta: -128.3 MB). Peak memory consumption was 337.5 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,711 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 649.6 MB. Free memory is still 586.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 06:32:30,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.75 ms. Allocated memory was 649.6 MB in the beginning and 682.1 MB in the end (delta: 32.5 MB). Free memory was 565.2 MB in the beginning and 648.8 MB in the end (delta: -83.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 682.1 MB. Free memory was 648.8 MB in the beginning and 646.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,713 INFO L168 Benchmark]: Boogie Preprocessor took 19.52 ms. Allocated memory is still 682.1 MB. Free memory was 646.1 MB in the beginning and 643.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,713 INFO L168 Benchmark]: RCFGBuilder took 191.25 ms. Allocated memory is still 682.1 MB. Free memory was 643.0 MB in the beginning and 631.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,714 INFO L168 Benchmark]: BlockEncodingV2 took 68.83 ms. Allocated memory is still 682.1 MB. Free memory was 631.3 MB in the beginning and 626.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,714 INFO L168 Benchmark]: TraceAbstraction took 151.41 ms. Allocated memory is still 682.1 MB. Free memory was 626.0 MB in the beginning and 616.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,715 INFO L168 Benchmark]: BuchiAutomizer took 3392.47 ms. Allocated memory was 682.1 MB in the beginning and 776.5 MB in the end (delta: 94.4 MB). Free memory was 616.8 MB in the beginning and 693.5 MB in the end (delta: -76.7 MB). Peak memory consumption was 356.6 MB. Max. memory is 50.3 GB. [2020-06-22 06:32:30,718 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 6 locations, 7 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 649.6 MB. Free memory is still 586.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 278.75 ms. Allocated memory was 649.6 MB in the beginning and 682.1 MB in the end (delta: 32.5 MB). Free memory was 565.2 MB in the beginning and 648.8 MB in the end (delta: -83.6 MB). Peak memory consumption was 28.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.25 ms. Allocated memory is still 682.1 MB. Free memory was 648.8 MB in the beginning and 646.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.52 ms. Allocated memory is still 682.1 MB. Free memory was 646.1 MB in the beginning and 643.0 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 191.25 ms. Allocated memory is still 682.1 MB. Free memory was 643.0 MB in the beginning and 631.3 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 68.83 ms. Allocated memory is still 682.1 MB. Free memory was 631.3 MB in the beginning and 626.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 151.41 ms. Allocated memory is still 682.1 MB. Free memory was 626.0 MB in the beginning and 616.8 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3392.47 ms. Allocated memory was 682.1 MB in the beginning and 776.5 MB in the end (delta: 94.4 MB). Free memory was 616.8 MB in the beginning and 693.5 MB in the end (delta: -76.7 MB). Peak memory consumption was 356.6 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: 11]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax161 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq159 hnf93 smp100 dnf100 smp100 tf103 neg100 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~i~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~i~0]" "[24] L11-2-->L11-2: Formula: (and (> (* v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~j~0_8) 0) (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 (- 1))) (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 (- 1)))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0]" Loop: "[24] L11-2-->L11-2: Formula: (and (> (* v_ULTIMATE.start_main_~i~0_8 v_ULTIMATE.start_main_~j~0_8) 0) (= v_ULTIMATE.start_main_~i~0_7 (+ v_ULTIMATE.start_main_~i~0_8 (- 1))) (= v_ULTIMATE.start_main_~j~0_7 (+ v_ULTIMATE.start_main_~j~0_8 (- 1)))) InVars {ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_8} OutVars{ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~j~0, ULTIMATE.start_main_~i~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 06:32:23.298 ----------------------------------------------- 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 06:32:30.951 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check