MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-21 22:28:24,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-21 22:28:24,929 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-21 22:28:24,941 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-21 22:28:24,941 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-21 22:28:24,942 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-21 22:28:24,943 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-21 22:28:24,945 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-21 22:28:24,946 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-21 22:28:24,947 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-21 22:28:24,948 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-21 22:28:24,948 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-21 22:28:24,949 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-21 22:28:24,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-21 22:28:24,951 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-21 22:28:24,952 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-21 22:28:24,953 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-21 22:28:24,955 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-21 22:28:24,957 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-21 22:28:24,958 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-21 22:28:24,959 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-21 22:28:24,960 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-21 22:28:24,962 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-21 22:28:24,963 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-21 22:28:24,963 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-21 22:28:24,964 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-21 22:28:24,964 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-21 22:28:24,965 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-21 22:28:24,965 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-21 22:28:24,966 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-21 22:28:24,967 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-21 22:28:24,967 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-21 22:28:24,968 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-21 22:28:24,968 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-21 22:28:24,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-21 22:28:24,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-21 22:28:24,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-21 22:28:24,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-21 22:28:24,971 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-21 22:28:24,971 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-21 22:28:24,985 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-21 22:28:24,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-21 22:28:24,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-21 22:28:24,987 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-21 22:28:24,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-21 22:28:24,987 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-21 22:28:24,987 INFO L133 SettingsManager]: * Use SBE=true [2020-06-21 22:28:24,988 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-21 22:28:24,988 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-21 22:28:24,988 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-21 22:28:24,988 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-21 22:28:24,988 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-21 22:28:24,988 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-21 22:28:24,989 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-21 22:28:24,989 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:28:24,989 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-21 22:28:24,989 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-21 22:28:24,989 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-21 22:28:24,990 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-21 22:28:24,990 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-21 22:28:24,990 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-21 22:28:24,990 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-21 22:28:24,990 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-21 22:28:24,991 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-21 22:28:24,991 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 22:28:24,991 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-21 22:28:24,991 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-21 22:28:24,991 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-21 22:28:24,991 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-21 22:28:25,017 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-21 22:28:25,030 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-21 22:28:25,033 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-21 22:28:25,034 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-21 22:28:25,035 INFO L276 PluginConnector]: CDTParser initialized [2020-06-21 22:28:25,035 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-21 22:28:25,100 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/5542ffc474b24c759336065c02263db1/FLAGedcfc8619 [2020-06-21 22:28:25,430 INFO L307 CDTParser]: Found 1 translation units. [2020-06-21 22:28:25,431 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-21 22:28:25,437 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/5542ffc474b24c759336065c02263db1/FLAGedcfc8619 [2020-06-21 22:28:25,837 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/5542ffc474b24c759336065c02263db1 [2020-06-21 22:28:25,849 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-21 22:28:25,850 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-21 22:28:25,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-21 22:28:25,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-21 22:28:25,855 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-21 22:28:25,856 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 10:28:25" (1/1) ... [2020-06-21 22:28:25,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f0fc66c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:25, skipping insertion in model container [2020-06-21 22:28:25,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 10:28:25" (1/1) ... [2020-06-21 22:28:25,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-21 22:28:25,883 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-21 22:28:26,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-21 22:28:26,042 INFO L191 MainTranslator]: Completed pre-run [2020-06-21 22:28:26,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-21 22:28:26,140 INFO L195 MainTranslator]: Completed translation [2020-06-21 22:28:26,141 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26 WrapperNode [2020-06-21 22:28:26,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-21 22:28:26,142 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-21 22:28:26,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-21 22:28:26,142 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-21 22:28:26,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,177 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-21 22:28:26,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-21 22:28:26,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-21 22:28:26,178 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-21 22:28:26,188 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,196 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-21 22:28:26,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-21 22:28:26,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-21 22:28:26,198 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-21 22:28:26,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 22:28:26,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-21 22:28:26,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-21 22:28:26,391 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-21 22:28:26,391 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-21 22:28:26,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:28:26 BoogieIcfgContainer [2020-06-21 22:28:26,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-21 22:28:26,393 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-21 22:28:26,393 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-21 22:28:26,395 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-21 22:28:26,396 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:28:26" (1/1) ... [2020-06-21 22:28:26,412 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges [2020-06-21 22:28:26,413 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-21 22:28:26,414 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-21 22:28:26,415 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-21 22:28:26,415 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-21 22:28:26,417 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-21 22:28:26,418 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-21 22:28:26,418 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-21 22:28:26,432 INFO L185 BlockEncoder]: Using Use SBE [2020-06-21 22:28:26,440 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-21 22:28:26,445 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-21 22:28:26,447 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 22:28:26,463 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-21 22:28:26,466 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states [2020-06-21 22:28:26,467 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-21 22:28:26,468 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 22:28:26,468 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-21 22:28:26,468 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-21 22:28:26,468 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-21 22:28:26,469 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 10:28:26 BasicIcfg [2020-06-21 22:28:26,469 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-21 22:28:26,470 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-21 22:28:26,470 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-21 22:28:26,473 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-21 22:28:26,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.06 10:28:25" (1/4) ... [2020-06-21 22:28:26,474 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@252b22dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,474 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (2/4) ... [2020-06-21 22:28:26,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@252b22dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:28:26" (3/4) ... [2020-06-21 22:28:26,475 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@252b22dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,475 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 10:28:26" (4/4) ... [2020-06-21 22:28:26,477 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-21 22:28:26,488 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-21 22:28:26,496 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-21 22:28:26,513 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-21 22:28:26,544 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-21 22:28:26,545 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-21 22:28:26,545 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-21 22:28:26,545 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-21 22:28:26,546 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-21 22:28:26,546 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-21 22:28:26,546 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-21 22:28:26,546 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-21 22:28:26,546 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-21 22:28:26,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-21 22:28:26,566 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-21 22:28:26,569 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-21 22:28:26,618 INFO L451 ceAbstractionStarter]: At program point L16-2(lines 16 20) the Hoare annotation is: true [2020-06-21 22:28:26,618 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-21 22:28:26,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 10:28:26 BasicIcfg [2020-06-21 22:28:26,627 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-21 22:28:26,628 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-21 22:28:26,628 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-21 22:28:26,631 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-21 22:28:26,632 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:28:26,632 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.06 10:28:25" (1/5) ... [2020-06-21 22:28:26,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa37014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,633 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:28:26,633 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:28:26" (2/5) ... [2020-06-21 22:28:26,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa37014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,633 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:28:26,634 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:28:26" (3/5) ... [2020-06-21 22:28:26,634 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa37014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,634 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:28:26,634 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 10:28:26" (4/5) ... [2020-06-21 22:28:26,635 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6aa37014 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 10:28:26, skipping insertion in model container [2020-06-21 22:28:26,635 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:28:26,635 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 10:28:26" (5/5) ... [2020-06-21 22:28:26,636 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-21 22:28:26,662 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-21 22:28:26,662 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-21 22:28:26,663 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-21 22:28:26,663 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-21 22:28:26,663 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-21 22:28:26,663 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-21 22:28:26,663 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-21 22:28:26,664 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-21 22:28:26,664 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-21 22:28:26,667 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-21 22:28:26,683 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-21 22:28:26,683 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 22:28:26,684 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 22:28:26,689 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-21 22:28:26,689 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 22:28:26,689 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-21 22:28:26,689 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-21 22:28:26,690 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-21 22:28:26,690 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 22:28:26,690 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 22:28:26,690 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-21 22:28:26,690 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 22:28:26,695 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-06-21 22:28:26,696 INFO L796 eck$LassoCheckResult]: Loop: 4#L16-2true [24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-06-21 22:28:26,702 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:28:26,702 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times [2020-06-21 22:28:26,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:28:26,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:28:26,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:26,733 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:28:26,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:26,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:26,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:26,773 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:28:26,773 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times [2020-06-21 22:28:26,774 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:28:26,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:28:26,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:26,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:28:26,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:26,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:26,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:26,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:28:26,792 INFO L82 PathProgramCache]: Analyzing trace with hash 1574, now seen corresponding path program 1 times [2020-06-21 22:28:26,792 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:28:26,792 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:28:26,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:26,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:28:26,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:26,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:26,854 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:28:26,856 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:28:26,856 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:28:26,856 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:28:26,856 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-21 22:28:26,856 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:28:26,857 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:28:26,857 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:28:26,857 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-21 22:28:26,857 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:28:26,857 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:28:26,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:26,887 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:26,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:27,036 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:28:27,037 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 [2020-06-21 22:28:27,042 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:27,043 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:28:27,075 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:28:27,075 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 [2020-06-21 22:28:27,082 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:27,082 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:28:27,109 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:28:27,110 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 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 [2020-06-21 22:28:27,114 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:27,115 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:28:27,148 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-21 22:28:27,149 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:28:39,202 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-21 22:28:39,207 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:28:39,207 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:28:39,207 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:28:39,207 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:28:39,207 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-21 22:28:39,208 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-21 22:28:39,208 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:28:39,208 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:28:39,208 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-21 22:28:39,208 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:28:39,208 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:28:39,210 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:39,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:39,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:39,303 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:28:39,308 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-21 22:28:39,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:39,317 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:39,317 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:28:39,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,328 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:39,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:39,330 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:28:39,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:39,342 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:28:39,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,354 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-21 22:28:39,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:39,360 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:39,360 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:39,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:39,371 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:39,371 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:39,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,382 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 [2020-06-21 22:28:39,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:39,384 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:39,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,400 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-21 22:28:39,401 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 [2020-06-21 22:28:39,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,407 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:39,407 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:39,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:39,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:39,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:39,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,444 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-21 22:28:39,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:39,449 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:39,449 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:39,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:39,459 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:39,459 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:39,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:39,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:39,473 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:39,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,487 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-21 22:28:39,488 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 [2020-06-21 22:28:39,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:39,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:39,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:39,492 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:39,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:39,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:39,505 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:39,505 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:39,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:39,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:39,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:39,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,552 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-21 22:28:39,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,553 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:39,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,554 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,556 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:39,556 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:39,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:39,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:39,569 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:39,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,580 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:39,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:39,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,653 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-21 22:28:39,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,655 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:39,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:39,659 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:39,659 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:39,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,670 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 [2020-06-21 22:28:39,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:39,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:39,675 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:39,675 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:39,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:39,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:39,691 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:39,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,920 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-21 22:28:39,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:39,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:39,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:39,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:39,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:39,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:39,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,938 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:39,938 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,939 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:39,940 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:39,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:39,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,954 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-21 22:28:39,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:39,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:39,958 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:28:39,958 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:28:39,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,966 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:39,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,966 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:39,969 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:28:39,969 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:28:39,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:39,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:39,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:39,977 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:39,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:39,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:39,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:39,978 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:40,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:40,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:40,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:40,061 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:28:40,061 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:28:40,061 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:28:40,061 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:28:40,061 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-21 22:28:40,062 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:28:40,062 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:28:40,062 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:28:40,062 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-21 22:28:40,062 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:28:40,062 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:28:40,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:40,195 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:28:40,195 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:28:40,209 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:40,209 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:28:40,238 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:28:40,239 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 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 [2020-06-21 22:28:40,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:40,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:28:40,256 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:28:40,256 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 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 [2020-06-21 22:28:40,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:40,288 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 [2020-06-21 22:28:40,331 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-21 22:28:40,331 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:28:52,427 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-21 22:28:52,433 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:28:52,433 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:28:52,433 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:28:52,433 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:28:52,433 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-21 22:28:52,433 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-21 22:28:52,433 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:28:52,434 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:28:52,434 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-21 22:28:52,434 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:28:52,434 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:28:52,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:52,552 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:28:52,552 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-21 22:28:52,553 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 [2020-06-21 22:28:52,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,554 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,555 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:28:52,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,559 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:28:52,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:28:52,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,566 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:28:52,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,567 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 [2020-06-21 22:28:52,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,568 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:28:52,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,570 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:28:52,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,571 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:28:52,572 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,572 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:28:52,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,575 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-21 22:28:52,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:52,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:52,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,590 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 [2020-06-21 22:28:52,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,591 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,592 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 [2020-06-21 22:28:52,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,596 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:52,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:52,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,599 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-21 22:28:52,599 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 [2020-06-21 22:28:52,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,602 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:52,602 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:52,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,606 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,619 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,622 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:52,622 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:52,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,626 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-21 22:28:52,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,627 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,629 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:52,629 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:52,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,631 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 [2020-06-21 22:28:52,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,642 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,646 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 [2020-06-21 22:28:52,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:28:52,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,649 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,650 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:52,651 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:52,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,655 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-21 22:28:52,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,656 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,658 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:52,658 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:52,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,661 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 [2020-06-21 22:28:52,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,662 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,663 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,665 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,666 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,680 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,682 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 [2020-06-21 22:28:52,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,684 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:28:52,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,689 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:28:52,690 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:28:52,690 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:28:52,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,694 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-21 22:28:52,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,695 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,698 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:52,698 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:52,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,704 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,704 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,708 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,741 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,742 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,745 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,747 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 [2020-06-21 22:28:52,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,748 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,751 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 [2020-06-21 22:28:52,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:28:52,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:52,754 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:52,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,760 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-21 22:28:52,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,764 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:52,764 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:52,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,773 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,773 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,775 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,777 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,870 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,871 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,872 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,875 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,878 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,878 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,880 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:28:52,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,882 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:28:52,884 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:28:52,884 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:28:52,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,893 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-21 22:28:52,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,894 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:52,896 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:52,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,922 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,922 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:28:52,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:28:52,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,925 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:28:52,927 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:28:52,927 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:28:52,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,931 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-21 22:28:52,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,932 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,934 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:28:52,934 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:28:52,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,940 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,941 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,942 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,946 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,973 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,973 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:28:52,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,977 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:28:52,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:28:52,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:28:52,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:28:52,980 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:28:52,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:28:52,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:28:52,981 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:28:52,983 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:28:52,983 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:28:52,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:28:52,989 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-21 22:28:52,990 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_4|)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_1|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |v_ULTIMATE.start_main_#t~nondet1_4|, |v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-06-21 22:28:52,990 INFO L796 eck$LassoCheckResult]: Loop: 4#L16-2true [24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L16-2true [2020-06-21 22:28:52,990 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:28:52,990 INFO L82 PathProgramCache]: Analyzing trace with hash 1574, now seen corresponding path program 2 times [2020-06-21 22:28:52,991 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:28:52,991 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:28:52,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:52,992 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:28:52,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:52,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:53,000 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:28:53,000 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times [2020-06-21 22:28:53,000 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:28:53,000 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:28:53,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:53,001 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-21 22:28:53,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:53,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:53,005 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:28:53,005 INFO L82 PathProgramCache]: Analyzing trace with hash 48818, now seen corresponding path program 3 times [2020-06-21 22:28:53,005 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:28:53,005 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:28:53,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:53,006 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-21 22:28:53,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:28:53,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:53,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:28:53,037 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:28:53,038 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:28:53,038 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:28:53,038 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:28:53,038 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-21 22:28:53,038 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:28:53,038 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:28:53,038 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:28:53,038 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-21 22:28:53,038 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:28:53,039 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:28:53,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:53,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:53,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:28:53,134 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:28:53,134 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 [2020-06-21 22:28:53,144 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:28:53,145 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 [2020-06-21 22:28:53,178 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-21 22:28:53,178 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:29:05,192 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-21 22:29:05,196 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:29:05,197 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:29:05,197 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:29:05,197 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:29:05,197 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-21 22:29:05,197 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-21 22:29:05,197 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:29:05,197 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:29:05,197 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-21 22:29:05,197 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:29:05,198 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:29:05,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,274 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:29:05,274 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-21 22:29:05,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:05,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:29:05,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,280 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:05,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:05,281 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:29:05,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,283 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 [2020-06-21 22:29:05,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,284 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:05,284 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:05,285 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:29:05,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,287 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-21 22:29:05,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:05,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:05,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:05,294 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:05,294 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:05,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,297 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 [2020-06-21 22:29:05,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:05,298 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:05,299 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:05,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,300 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-21 22:29:05,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,302 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:05,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,306 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 [2020-06-21 22:29:05,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:05,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:05,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,314 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:05,314 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:05,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,316 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-21 22:29:05,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:05,319 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:05,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,325 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:05,326 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:05,326 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:05,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,331 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 [2020-06-21 22:29:05,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:05,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,332 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:05,389 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:05,389 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:05,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,393 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-21 22:29:05,393 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 [2020-06-21 22:29:05,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,394 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:05,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:05,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:05,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:05,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:05,409 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:05,410 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:05,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:05,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:05,417 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:05,417 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:05,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,420 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-21 22:29:05,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,421 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:05,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:05,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:05,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:05,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:05,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:05,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,463 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:05,464 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:05,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,467 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-21 22:29:05,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:05,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:05,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:05,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:05,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:05,568 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:05,568 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:05,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:05,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:05,579 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:05,579 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:05,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,585 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-21 22:29:05,585 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 [2020-06-21 22:29:05,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:05,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:05,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,596 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:05,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,597 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:05,598 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:05,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:05,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:05,603 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:05,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:05,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,607 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-21 22:29:05,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:05,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:05,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:05,610 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:05,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:05,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:05,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,629 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:05,631 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:29:05,631 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:29:05,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:05,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:05,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:05,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:05,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:05,637 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:05,639 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:29:05,639 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:29:05,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:05,668 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:29:05,668 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:29:05,668 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:29:05,668 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:29:05,668 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-21 22:29:05,668 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:29:05,669 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:29:05,669 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:29:05,669 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-21 22:29:05,669 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:29:05,669 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:29:05,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:05,789 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:29:05,789 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:29:05,794 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:29:05,794 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:29:05,822 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:29:05,822 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_7=0} Honda state: {v_rep~unnamed0~0~false_7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:29:05,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:29:05,831 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:29:05,874 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-21 22:29:05,874 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:29:17,900 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2020-06-21 22:29:17,904 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:29:17,904 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:29:17,904 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:29:17,905 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:29:17,905 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-21 22:29:17,905 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-21 22:29:17,905 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:29:17,905 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:29:17,905 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-21 22:29:17,905 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:29:17,905 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:29:17,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:29:17,994 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:29:17,994 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-21 22:29:17,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:17,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:17,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:17,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:17,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:17,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:17,997 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:29:18,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:18,005 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:18,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:29:18,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:18,008 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:29:18,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:18,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:29:18,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:18,012 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:29:18,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:18,013 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:18,014 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:29:18,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:29:18,017 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:29:18,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,017 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-21 22:29:18,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,019 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:18,019 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:18,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,028 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,029 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:18,029 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:18,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:18,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:18,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,041 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,041 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-21 22:29:18,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,043 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,044 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:18,045 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:18,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,057 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:18,057 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:18,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,061 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,062 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:18,066 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:18,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,070 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-21 22:29:18,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,073 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:18,073 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:18,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,088 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:18,088 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:18,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:18,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,094 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:18,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:18,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,098 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:18,098 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:18,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:29:18,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,103 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:18,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,104 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-21 22:29:18,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,106 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:18,106 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:18,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,144 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,145 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:18,145 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:18,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,149 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,152 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 [2020-06-21 22:29:18,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,153 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,156 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:29:18,156 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:29:18,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,159 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 [2020-06-21 22:29:18,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:18,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,160 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:29:18,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:29:18,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,161 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-21 22:29:18,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:18,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:18,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,290 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,291 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,292 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:18,292 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:18,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,306 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 [2020-06-21 22:29:18,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,306 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:18,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:18,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,314 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:29:18,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:18,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:18,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:18,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:18,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:18,316 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-21 22:29:18,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:18,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:18,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:18,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:18,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:18,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:18,376 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:18,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:20,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:20,111 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:20,111 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:20,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,118 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:20,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:20,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,120 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 [2020-06-21 22:29:20,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:20,122 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:20,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,123 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,124 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:20,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:20,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,126 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:20,128 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:29:20,128 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:29:20,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,135 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:29:20,136 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:29:20,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,137 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-21 22:29:20,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,138 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,140 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:20,140 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:20,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:20,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:20,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,166 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 [2020-06-21 22:29:20,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,167 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:20,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,169 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 [2020-06-21 22:29:20,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:20,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:20,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,174 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,176 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:29:20,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:29:20,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,179 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 [2020-06-21 22:29:20,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:29:20,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:29:20,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:29:20,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,182 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-21 22:29:20,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,183 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,183 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,185 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:29:20,186 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:29:20,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,271 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:29:20,271 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:29:20,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,277 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,277 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:20,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,280 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,280 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:20,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:29:20,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,283 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,284 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:20,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,286 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 [2020-06-21 22:29:20,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,287 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,288 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:29:20,288 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:29:20,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,293 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 [2020-06-21 22:29:20,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:29:20,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:29:20,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:29:20,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:29:20,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:29:20,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:29:20,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:29:20,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:29:20,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:29:20,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 10:29:20 BasicIcfg [2020-06-21 22:29:20,304 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-21 22:29:20,304 INFO L168 Benchmark]: Toolchain (without parser) took 54455.08 ms. Allocated memory was 649.6 MB in the beginning and 938.5 MB in the end (delta: 288.9 MB). Free memory was 559.5 MB in the beginning and 616.8 MB in the end (delta: -57.3 MB). Peak memory consumption was 469.7 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,306 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-21 22:29:20,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 290.05 ms. Allocated memory was 649.6 MB in the beginning and 691.0 MB in the end (delta: 41.4 MB). Free memory was 559.5 MB in the beginning and 657.8 MB in the end (delta: -98.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 35.77 ms. Allocated memory is still 691.0 MB. Free memory was 657.8 MB in the beginning and 656.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,308 INFO L168 Benchmark]: Boogie Preprocessor took 19.37 ms. Allocated memory is still 691.0 MB. Free memory was 656.8 MB in the beginning and 655.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,308 INFO L168 Benchmark]: RCFGBuilder took 195.24 ms. Allocated memory is still 691.0 MB. Free memory was 655.7 MB in the beginning and 640.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,309 INFO L168 Benchmark]: BlockEncodingV2 took 76.04 ms. Allocated memory is still 691.0 MB. Free memory was 640.4 MB in the beginning and 636.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,309 INFO L168 Benchmark]: TraceAbstraction took 157.14 ms. Allocated memory is still 691.0 MB. Free memory was 636.1 MB in the beginning and 627.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,310 INFO L168 Benchmark]: BuchiAutomizer took 53676.29 ms. Allocated memory was 691.0 MB in the beginning and 938.5 MB in the end (delta: 247.5 MB). Free memory was 627.5 MB in the beginning and 616.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 496.3 MB. Max. memory is 50.3 GB. [2020-06-21 22:29:20,314 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 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 290.05 ms. Allocated memory was 649.6 MB in the beginning and 691.0 MB in the end (delta: 41.4 MB). Free memory was 559.5 MB in the beginning and 657.8 MB in the end (delta: -98.4 MB). Peak memory consumption was 29.1 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 35.77 ms. Allocated memory is still 691.0 MB. Free memory was 657.8 MB in the beginning and 656.8 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 19.37 ms. Allocated memory is still 691.0 MB. Free memory was 656.8 MB in the beginning and 655.7 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 195.24 ms. Allocated memory is still 691.0 MB. Free memory was 655.7 MB in the beginning and 640.4 MB in the end (delta: 15.3 MB). Peak memory consumption was 15.3 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 76.04 ms. Allocated memory is still 691.0 MB. Free memory was 640.4 MB in the beginning and 636.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 50.3 GB. * TraceAbstraction took 157.14 ms. Allocated memory is still 691.0 MB. Free memory was 636.1 MB in the beginning and 627.5 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 53676.29 ms. Allocated memory was 691.0 MB in the beginning and 938.5 MB in the end (delta: 247.5 MB). Free memory was 627.5 MB in the beginning and 616.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 496.3 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: 16]: 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 53.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 53.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax159 hnf100 lsp62 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq185 hnf92 smp100 dnf100 smp100 tf102 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 8ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[19] ULTIMATE.startENTRY-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet1_4|) (= v_ULTIMATE.start_main_~x~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~z~0_1 |v_ULTIMATE.start_main_#t~nondet2_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_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_1|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_1, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_1} AuxVars[|v_ULTIMATE.start_main_#t~nondet2_4|, |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_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" Loop: "[24] L16-2-->L16-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_7 (+ v_ULTIMATE.start_main_~y~0_7 v_ULTIMATE.start_main_~x~0_8)) (= v_ULTIMATE.start_main_~y~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~y~0_7)) (= v_ULTIMATE.start_main_~z~0_6 (+ v_ULTIMATE.start_main_~z~0_7 v_ULTIMATE.start_main_~x~0_7)) (< 0 v_ULTIMATE.start_main_~x~0_8)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-21 22:28:22.609 ----------------------------------------------- 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 2020-06-21 22:29:20.548 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check