MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 08:28:55,000 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 08:28:55,003 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 08:28:55,013 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 08:28:55,014 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 08:28:55,015 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 08:28:55,016 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 08:28:55,017 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 08:28:55,019 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 08:28:55,020 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 08:28:55,020 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 08:28:55,021 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 08:28:55,022 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 08:28:55,022 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 08:28:55,023 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 08:28:55,024 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 08:28:55,025 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 08:28:55,027 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 08:28:55,029 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 08:28:55,030 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 08:28:55,031 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 08:28:55,032 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 08:28:55,034 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 08:28:55,034 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 08:28:55,034 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 08:28:55,035 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 08:28:55,036 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 08:28:55,036 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 08:28:55,037 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 08:28:55,037 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 08:28:55,038 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 08:28:55,039 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 08:28:55,039 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 08:28:55,040 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 08:28:55,040 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 08:28:55,040 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 08:28:55,041 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 08:28:55,042 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 08:28:55,042 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 08:28:55,042 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 08:28:55,056 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 08:28:55,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 08:28:55,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 08:28:55,058 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 08:28:55,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 08:28:55,058 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 08:28:55,058 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 08:28:55,058 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 08:28:55,059 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 08:28:55,059 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 08:28:55,059 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 08:28:55,059 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 08:28:55,059 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 08:28:55,059 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 08:28:55,060 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:28:55,060 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 08:28:55,060 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 08:28:55,060 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 08:28:55,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 08:28:55,060 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 08:28:55,060 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 08:28:55,061 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 08:28:55,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 08:28:55,061 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 08:28:55,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 08:28:55,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 08:28:55,061 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 08:28:55,062 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 08:28:55,062 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 08:28:55,087 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 08:28:55,099 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 08:28:55,103 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 08:28:55,104 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 08:28:55,104 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 08:28:55,105 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 08:28:55,172 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/8b1ea0ffacd3467287e7834913bcbff6/FLAG2f1c02b7e [2020-06-22 08:28:55,499 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 08:28:55,500 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 08:28:55,507 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/8b1ea0ffacd3467287e7834913bcbff6/FLAG2f1c02b7e [2020-06-22 08:28:55,920 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/8b1ea0ffacd3467287e7834913bcbff6 [2020-06-22 08:28:55,931 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 08:28:55,932 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 08:28:55,933 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 08:28:55,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 08:28:55,937 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 08:28:55,938 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 08:28:55" (1/1) ... [2020-06-22 08:28:55,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75b4f087 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:55, skipping insertion in model container [2020-06-22 08:28:55,941 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 08:28:55" (1/1) ... [2020-06-22 08:28:55,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 08:28:55,965 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 08:28:56,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 08:28:56,121 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 08:28:56,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 08:28:56,218 INFO L195 MainTranslator]: Completed translation [2020-06-22 08:28:56,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56 WrapperNode [2020-06-22 08:28:56,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 08:28:56,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 08:28:56,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 08:28:56,220 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 08:28:56,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,235 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 08:28:56,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 08:28:56,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 08:28:56,256 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 08:28:56,265 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,265 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,266 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,266 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 08:28:56,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 08:28:56,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 08:28:56,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 08:28:56,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (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 08:28:56,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 08:28:56,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 08:28:56,467 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 08:28:56,467 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 08:28:56,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:28:56 BoogieIcfgContainer [2020-06-22 08:28:56,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 08:28:56,470 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 08:28:56,470 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 08:28:56,472 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 08:28:56,473 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:28:56" (1/1) ... [2020-06-22 08:28:56,488 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-22 08:28:56,489 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 08:28:56,490 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 08:28:56,491 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 08:28:56,491 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 08:28:56,493 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 08:28:56,494 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 08:28:56,494 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 08:28:56,508 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 08:28:56,516 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-22 08:28:56,521 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 08:28:56,523 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 08:28:56,544 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 08:28:56,546 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-22 08:28:56,548 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 08:28:56,548 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 08:28:56,548 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 08:28:56,548 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 08:28:56,549 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 08:28:56,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 08:28:56 BasicIcfg [2020-06-22 08:28:56,549 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 08:28:56,550 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 08:28:56,550 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 08:28:56,553 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 08:28:56,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 08:28:55" (1/4) ... [2020-06-22 08:28:56,554 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7417f492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (2/4) ... [2020-06-22 08:28:56,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7417f492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:28:56" (3/4) ... [2020-06-22 08:28:56,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7417f492 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 08:28:56" (4/4) ... [2020-06-22 08:28:56,557 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 08:28:56,567 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 08:28:56,574 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 08:28:56,592 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 08:28:56,620 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 08:28:56,620 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 08:28:56,621 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 08:28:56,621 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 08:28:56,621 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 08:28:56,621 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 08:28:56,621 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 08:28:56,621 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 08:28:56,621 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 08:28:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 08:28:56,641 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 08:28:56,644 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 08:28:56,694 INFO L451 ceAbstractionStarter]: At program point L17-2(lines 17 22) the Hoare annotation is: true [2020-06-22 08:28:56,694 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 08:28:56,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:28:56 BasicIcfg [2020-06-22 08:28:56,702 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 08:28:56,703 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 08:28:56,703 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 08:28:56,706 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 08:28:56,707 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:28:56,707 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 08:28:55" (1/5) ... [2020-06-22 08:28:56,708 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47074510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,708 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:28:56,708 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 08:28:56" (2/5) ... [2020-06-22 08:28:56,709 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47074510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,709 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:28:56,709 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 08:28:56" (3/5) ... [2020-06-22 08:28:56,709 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47074510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,709 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:28:56,710 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 08:28:56" (4/5) ... [2020-06-22 08:28:56,710 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47074510 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 08:28:56, skipping insertion in model container [2020-06-22 08:28:56,710 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 08:28:56,710 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 08:28:56" (5/5) ... [2020-06-22 08:28:56,712 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 08:28:56,738 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 08:28:56,739 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 08:28:56,739 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 08:28:56,739 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 08:28:56,739 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 08:28:56,740 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 08:28:56,740 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 08:28:56,740 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 08:28:56,740 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 08:28:56,743 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 08:28:56,761 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 08:28:56,761 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 08:28:56,761 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 08:28:56,767 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 08:28:56,767 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 08:28:56,767 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 08:28:56,767 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 08:28:56,768 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 08:28:56,768 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 08:28:56,768 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 08:28:56,768 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 08:28:56,768 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 08:28:56,773 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~a~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-06-22 08:28:56,774 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1))) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-06-22 08:28:56,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:28:56,780 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-06-22 08:28:56,782 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:28:56,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:28:56,810 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:28:56,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:28:56,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:28:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:28:56,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:28:56,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:28:56,851 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2020-06-22 08:28:56,852 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:28:56,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:28:56,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:28:56,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:28:56,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:28:56,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:28:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:28:56,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:28:56,869 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 1 times [2020-06-22 08:28:56,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:28:56,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:28:56,871 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:28:56,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:28:56,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:28:56,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:28:56,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:28:56,942 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:28:56,943 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:28:56,943 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:28:56,943 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:28:56,943 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:28:56,943 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:28:56,944 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:28:56,944 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:28:56,944 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:28:56,944 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:28:56,944 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:28:56,964 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 08:28:56,990 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 08:28:56,995 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 08:28:57,086 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:28:57,087 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:28:57,093 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:28:57,093 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:28:57,131 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:28:57,131 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:28:59,112 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:28:59,115 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:28:59,115 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:28:59,115 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:28:59,116 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:28:59,116 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:28:59,116 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:28:59,116 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:28:59,116 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:28:59,116 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:28:59,116 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:28:59,116 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:28:59,119 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 08:28:59,133 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 08:28:59,137 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 08:28:59,215 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:28:59,220 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:28:59,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,225 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:28:59,228 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:28:59,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:28:59,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:28:59,266 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:28:59,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,273 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:28:59,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:28:59,275 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:28:59,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,283 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:28:59,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:28:59,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:28:59,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:28:59,310 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:28:59,310 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:28:59,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:28:59,319 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:28:59,320 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:28:59,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,328 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:28:59,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:28:59,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,348 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 08:28:59,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,349 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,352 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:28:59,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:28:59,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:28:59,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:28:59,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,372 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:28:59,372 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 08:28:59,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:28:59,375 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:28:59,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,392 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:28:59,395 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:28:59,395 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:28:59,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:28:59,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,402 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:28:59,405 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:28:59,405 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:28:59,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,415 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:28:59,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:28:59,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:28:59,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:28:59,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,466 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 08:28:59,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:28:59,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:28:59,470 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:28:59,470 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:28:59,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,477 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 08:28:59,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:28:59,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:28:59,480 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:28:59,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:28:59,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,489 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:28:59,489 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 08:28:59,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:28:59,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:28:59,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,544 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:28:59,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,547 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:28:59,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:28:59,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:28:59,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,558 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:28:59,558 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:28:59,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,567 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:28:59,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:28:59,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:28:59,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:28:59,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:28:59,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:28:59,650 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:28:59,650 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:28:59,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,661 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 08:28:59,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,662 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:28:59,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:28:59,665 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:28:59,665 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:28:59,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,676 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:28:59,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:28:59,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:28:59,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:28:59,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,695 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:28:59,695 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:28:59,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:28:59,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,702 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:28:59,703 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:28:59,703 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:28:59,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,709 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:28:59,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:28:59,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:28:59,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:28:59,712 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:28:59,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:28:59,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:28:59,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,748 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:28:59,751 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:28:59,751 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:28:59,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:28:59,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:28:59,759 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:28:59,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:28:59,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:28:59,760 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:28:59,762 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:28:59,762 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:28:59,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:28:59,781 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:28:59,781 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:28:59,782 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:28:59,782 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:28:59,782 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:28:59,782 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:28:59,782 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:28:59,782 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:28:59,782 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:28:59,782 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:28:59,782 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:28:59,784 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 08:28:59,790 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 08:28:59,792 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 08:28:59,817 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 08:28:59,820 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 08:28:59,822 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 08:28:59,907 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:28:59,907 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 08:28:59,913 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:28:59,913 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:28:59,945 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:28:59,946 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 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 08:28:59,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:28:59,953 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:28:59,957 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 08:28:59,957 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 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 08:28:59,988 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:28:59,988 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 08:29:00,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:29:00,032 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:29:02,013 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:29:02,016 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:29:02,016 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:29:02,016 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:29:02,016 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:29:02,016 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:29:02,017 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:29:02,017 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:29:02,017 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:29:02,017 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:29:02,017 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:29:02,017 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:29:02,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:02,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:02,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:02,028 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 08:29:02,031 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 08:29:02,046 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 08:29:02,147 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:29:02,147 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:29:02,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:02,150 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:02,150 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:02,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:02,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:02,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,156 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:02,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:02,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,158 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:02,158 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:02,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:02,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:02,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:02,166 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:02,166 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:02,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,168 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:29:02,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,170 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:02,171 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:02,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,177 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 08:29:02,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:02,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:02,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,190 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:29:02,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,190 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,191 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,192 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:02,192 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:02,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,195 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 08:29:02,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,198 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 08:29:02,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,202 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 08:29:02,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,209 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,211 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:02,211 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:02,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,252 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:29:02,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,257 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:02,257 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:02,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,268 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:02,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,275 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:02,276 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:02,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,280 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:29:02,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,282 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:02,282 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:02,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:02,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,312 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,312 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:02,314 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:02,314 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:02,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,317 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:29:02,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:02,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,321 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:02,321 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:02,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,326 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:02,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:02,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,329 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,331 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 08:29:02,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:02,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,336 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:02,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:02,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:02,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:02,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,371 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:29:02,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,374 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:02,375 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:02,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,382 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,382 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,384 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,386 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,387 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,389 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 08:29:02,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,393 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 08:29:02,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:02,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:02,436 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:02,436 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:02,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,444 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:29:02,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,446 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:02,447 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:02,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,451 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,451 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,452 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,460 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:02,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:02,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,474 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:02,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:02,475 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:02,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,479 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:29:02,479 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 08:29:02,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,480 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,480 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:02,482 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:02,482 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:02,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:02,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:02,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:02,494 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:02,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,496 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 08:29:02,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:02,498 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:02,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:02,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:02,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:02,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:02,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:02,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:02,524 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:02,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:02,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:02,524 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:02,526 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:02,526 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:02,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:02,533 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 08:29:02,533 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~a~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1))) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-06-22 08:29:02,533 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1))) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0] 3#L17-2true [2020-06-22 08:29:02,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:29:02,534 INFO L82 PathProgramCache]: Analyzing trace with hash 1632, now seen corresponding path program 2 times [2020-06-22 08:29:02,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:29:02,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:29:02,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:29:02,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 08:29:02,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:29:02,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:29:02,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:29:02,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:29:02,543 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2020-06-22 08:29:02,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:29:02,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:29:02,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:29:02,544 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 08:29:02,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:29:02,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:29:02,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:29:02,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 08:29:02,548 INFO L82 PathProgramCache]: Analyzing trace with hash 50612, now seen corresponding path program 3 times [2020-06-22 08:29:02,548 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 08:29:02,548 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 08:29:02,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:29:02,549 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 08:29:02,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 08:29:02,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:29:02,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 08:29:02,576 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:29:02,576 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:29:02,576 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:29:02,576 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:29:02,576 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:29:02,576 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:29:02,576 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:29:02,576 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:29:02,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:29:02,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:29:02,577 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:29:02,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:02,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:02,594 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 08:29:02,697 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:29:02,697 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 08:29:02,701 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:29:02,701 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:29:02,741 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:29:02,741 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:29:04,422 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 08:29:04,425 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:29:04,434 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:29:04,434 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:29:04,434 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:29:04,434 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:29:04,434 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:29:04,434 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:29:04,434 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:29:04,435 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 08:29:04,435 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:29:04,435 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:29:04,437 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 08:29:04,447 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 08:29:04,450 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 08:29:04,540 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:29:04,540 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:29:04,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,542 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:04,542 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:04,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:04,548 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:04,549 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:04,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,551 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 08:29:04,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:04,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:04,553 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:04,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,554 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:29:04,555 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 08:29:04,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:04,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:04,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:04,561 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:04,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:04,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,564 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 08:29:04,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:04,566 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:04,566 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:04,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,568 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:29:04,568 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 08:29:04,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:04,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,576 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:04,576 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:04,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:04,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:04,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,585 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:29:04,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:04,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:04,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:04,594 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:04,594 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:04,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:04,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:04,601 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:04,601 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:04,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,604 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:29:04,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:04,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:04,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:04,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:04,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:04,621 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:04,621 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:04,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:04,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:04,628 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:04,628 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:04,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,631 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:29:04,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,632 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:04,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,632 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:04,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:04,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,656 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:04,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:04,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,663 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:04,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:04,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:04,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,669 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:29:04,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:04,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:04,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:04,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,711 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 08:29:04,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:04,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:04,715 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:04,715 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:04,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:04,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:04,726 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:04,726 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:04,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,733 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:29:04,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:04,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:04,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,745 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:04,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:04,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:04,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,751 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 08:29:04,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:04,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:04,753 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:04,753 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:04,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,756 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:29:04,757 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 08:29:04,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:04,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:04,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:04,759 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:04,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:04,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:04,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:04,782 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:04,782 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:04,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:04,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:04,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:04,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:04,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:04,789 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:04,790 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:04,791 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:04,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:04,817 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:29:04,818 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:29:04,818 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:29:04,818 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:29:04,818 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 08:29:04,818 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 08:29:04,818 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:29:04,818 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:29:04,818 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:29:04,819 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:29:04,819 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:29:04,820 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 08:29:04,838 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 08:29:04,842 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 08:29:04,844 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 08:29:04,848 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 08:29:04,851 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 08:29:04,953 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:29:04,953 INFO L412 LassoAnalysis]: Checking for nontermination... 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 08:29:04,966 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 08:29:04,966 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 08:29:05,003 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 08:29:05,003 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 08:29:17,012 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-22 08:29:17,016 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 08:29:17,016 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 08:29:17,017 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 08:29:17,017 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 08:29:17,017 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 08:29:17,017 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 08:29:17,017 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 08:29:17,017 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 08:29:17,017 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 08:29:17,017 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 08:29:17,017 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 08:29:17,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:17,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:17,025 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 08:29:17,038 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 08:29:17,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:17,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 08:29:17,114 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 08:29:17,114 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 08:29:17,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:17,116 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:17,116 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:17,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,118 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 08:29:17,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:17,119 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:17,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:17,121 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:17,122 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:17,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,129 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:17,129 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:17,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:17,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:17,131 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 08:29:17,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,134 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 08:29:17,134 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 08:29:17,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,135 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 08:29:17,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,136 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:17,136 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:17,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,139 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:17,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,142 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:17,142 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:17,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,152 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,153 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:17,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,155 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:17,155 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:17,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:17,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,159 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 08:29:17,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,161 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,162 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,169 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,169 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,181 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,182 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,182 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,184 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,184 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,188 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 08:29:17,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,189 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,190 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 08:29:17,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,193 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:17,193 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:17,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,195 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 08:29:17,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:17,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,272 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:17,272 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:17,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,289 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:17,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,293 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:17,293 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:17,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 08:29:17,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:17,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,299 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 08:29:17,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:17,301 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:17,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:17,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,308 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:17,309 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:17,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:17,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,335 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 08:29:17,335 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 08:29:17,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,338 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 08:29:17,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 08:29:17,340 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 08:29:17,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,340 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 08:29:17,341 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 08:29:17,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:17,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,342 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:17,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,349 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 08:29:17,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:17,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,353 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,353 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,409 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:17,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,411 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 08:29:17,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:17,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,413 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,413 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 08:29:17,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,421 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 08:29:17,421 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 08:29:17,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,422 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,422 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,424 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:17,424 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:17,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,430 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 08:29:17,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,430 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,431 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,432 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:17,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,434 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,437 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:17,437 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:17,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:17,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,535 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 08:29:17,535 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 08:29:17,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 08:29:17,544 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 08:29:17,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,545 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 08:29:17,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,547 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,551 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,555 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,587 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 08:29:17,587 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 08:29:17,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 08:29:17,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 08:29:17,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 08:29:17,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,593 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 08:29:17,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:17,595 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:17,596 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:17,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,601 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,601 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:17,602 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:17,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,605 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:17,608 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:17,608 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:17,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:17,684 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:17,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,687 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:17,689 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 08:29:17,689 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 08:29:17,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 08:29:17,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 08:29:17,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 08:29:17,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 08:29:17,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 08:29:17,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 08:29:17,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 08:29:17,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 08:29:17,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 08:29:17,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 08:29:17,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 08:29:17 BasicIcfg [2020-06-22 08:29:17,705 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 08:29:17,705 INFO L168 Benchmark]: Toolchain (without parser) took 21773.90 ms. Allocated memory was 649.6 MB in the beginning and 791.7 MB in the end (delta: 142.1 MB). Free memory was 559.7 MB in the beginning and 476.1 MB in the end (delta: 83.6 MB). Peak memory consumption was 301.5 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,707 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.5 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 08:29:17,708 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.03 ms. Allocated memory was 649.6 MB in the beginning and 706.2 MB in the end (delta: 56.6 MB). Free memory was 559.7 MB in the beginning and 673.1 MB in the end (delta: -113.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,708 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.38 ms. Allocated memory is still 706.2 MB. Free memory was 672.0 MB in the beginning and 670.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,709 INFO L168 Benchmark]: Boogie Preprocessor took 19.92 ms. Allocated memory is still 706.2 MB. Free memory was 670.9 MB in the beginning and 669.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,709 INFO L168 Benchmark]: RCFGBuilder took 193.57 ms. Allocated memory is still 706.2 MB. Free memory was 669.8 MB in the beginning and 655.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,710 INFO L168 Benchmark]: BlockEncodingV2 took 79.83 ms. Allocated memory is still 706.2 MB. Free memory was 655.7 MB in the beginning and 650.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,711 INFO L168 Benchmark]: TraceAbstraction took 151.91 ms. Allocated memory is still 706.2 MB. Free memory was 650.3 MB in the beginning and 641.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,711 INFO L168 Benchmark]: BuchiAutomizer took 21002.18 ms. Allocated memory was 706.2 MB in the beginning and 791.7 MB in the end (delta: 85.5 MB). Free memory was 641.6 MB in the beginning and 476.1 MB in the end (delta: 165.5 MB). Peak memory consumption was 326.9 MB. Max. memory is 50.3 GB. [2020-06-22 08:29:17,715 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 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.5 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 286.03 ms. Allocated memory was 649.6 MB in the beginning and 706.2 MB in the end (delta: 56.6 MB). Free memory was 559.7 MB in the beginning and 673.1 MB in the end (delta: -113.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.38 ms. Allocated memory is still 706.2 MB. Free memory was 672.0 MB in the beginning and 670.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.92 ms. Allocated memory is still 706.2 MB. Free memory was 670.9 MB in the beginning and 669.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 193.57 ms. Allocated memory is still 706.2 MB. Free memory was 669.8 MB in the beginning and 655.7 MB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 79.83 ms. Allocated memory is still 706.2 MB. Free memory was 655.7 MB in the beginning and 650.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 151.91 ms. Allocated memory is still 706.2 MB. Free memory was 650.3 MB in the beginning and 641.6 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 21002.18 ms. Allocated memory was 706.2 MB in the beginning and 791.7 MB in the end (delta: 85.5 MB). Free memory was 641.6 MB in the beginning and 476.1 MB in the end (delta: 165.5 MB). Peak memory consumption was 326.9 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: 17]: 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 20.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 20.9s. 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: inital20 mio100 ax162 hnf100 lsp61 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq185 hnf90 smp100 dnf100 smp100 tf103 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~b~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~a~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_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0]" "[20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1))) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0]" Loop: "[20] L17-2-->L17-2: Formula: (and (<= 7 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~olda~0_4 v_ULTIMATE.start_main_~a~0_8) (= v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~b~0_7) (= v_ULTIMATE.start_main_~b~0_6 (+ v_ULTIMATE.start_main_~olda~0_4 1))) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_8} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_6, ULTIMATE.start_main_~olda~0=v_ULTIMATE.start_main_~olda~0_4} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0, ULTIMATE.start_main_~olda~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 08:28:52.695 ----------------------------------------------- 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 08:29:17.963 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check