MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 09:37:08,840 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 09:37:08,842 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 09:37:08,854 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 09:37:08,854 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 09:37:08,855 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 09:37:08,856 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 09:37:08,858 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 09:37:08,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 09:37:08,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 09:37:08,861 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 09:37:08,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 09:37:08,862 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 09:37:08,863 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 09:37:08,864 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 09:37:08,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 09:37:08,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 09:37:08,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 09:37:08,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 09:37:08,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 09:37:08,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 09:37:08,872 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 09:37:08,874 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 09:37:08,874 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 09:37:08,875 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 09:37:08,875 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 09:37:08,876 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 09:37:08,876 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 09:37:08,877 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 09:37:08,877 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 09:37:08,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 09:37:08,879 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 09:37:08,880 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 09:37:08,880 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 09:37:08,880 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 09:37:08,881 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 09:37:08,881 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 09:37:08,882 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 09:37:08,882 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 09:37:08,883 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 09:37:08,897 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 09:37:08,898 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 09:37:08,899 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 09:37:08,899 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 09:37:08,899 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 09:37:08,899 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 09:37:08,899 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 09:37:08,900 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 09:37:08,900 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 09:37:08,900 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 09:37:08,900 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 09:37:08,900 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 09:37:08,900 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 09:37:08,901 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 09:37:08,901 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:08,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 09:37:08,901 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 09:37:08,901 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 09:37:08,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 09:37:08,902 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 09:37:08,902 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 09:37:08,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 09:37:08,902 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 09:37:08,902 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 09:37:08,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 09:37:08,903 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 09:37:08,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 09:37:08,903 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 09:37:08,903 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 09:37:08,929 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 09:37:08,943 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 09:37:08,946 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 09:37:08,948 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 09:37:08,948 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 09:37:08,949 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 09:37:09,021 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/37dd506132094da0b4344693b1ff1882/FLAGb8566a78c [2020-06-22 09:37:09,372 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 09:37:09,373 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 09:37:09,379 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/37dd506132094da0b4344693b1ff1882/FLAGb8566a78c [2020-06-22 09:37:09,772 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/37dd506132094da0b4344693b1ff1882 [2020-06-22 09:37:09,786 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 09:37:09,787 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 09:37:09,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 09:37:09,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 09:37:09,793 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 09:37:09,794 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 09:37:09" (1/1) ... [2020-06-22 09:37:09,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e27dab4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:09, skipping insertion in model container [2020-06-22 09:37:09,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 09:37:09" (1/1) ... [2020-06-22 09:37:09,805 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 09:37:09,823 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 09:37:09,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 09:37:09,985 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 09:37:10,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 09:37:10,075 INFO L195 MainTranslator]: Completed translation [2020-06-22 09:37:10,075 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10 WrapperNode [2020-06-22 09:37:10,076 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 09:37:10,076 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 09:37:10,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 09:37:10,077 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 09:37:10,086 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,091 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 09:37:10,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 09:37:10,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 09:37:10,111 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 09:37:10,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 09:37:10,130 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 09:37:10,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 09:37:10,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 09:37:10,131 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 09:37:10,203 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 09:37:10,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 09:37:10,336 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 09:37:10,336 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 09:37:10,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:37:10 BoogieIcfgContainer [2020-06-22 09:37:10,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 09:37:10,339 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 09:37:10,339 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 09:37:10,341 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 09:37:10,342 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:37:10" (1/1) ... [2020-06-22 09:37:10,359 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-22 09:37:10,360 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 09:37:10,361 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 09:37:10,362 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 09:37:10,362 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 09:37:10,364 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 09:37:10,365 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 09:37:10,365 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 09:37:10,380 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 09:37:10,395 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 09:37:10,399 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 09:37:10,401 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:37:10,412 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-22 09:37:10,414 INFO L70 RemoveSinkStates]: Removed 4 edges and 2 locations by removing sink states [2020-06-22 09:37:10,416 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 09:37:10,416 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:37:10,422 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-06-22 09:37:10,423 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 09:37:10,423 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 09:37:10,423 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 09:37:10,423 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 09:37:10,424 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 09:37:10,424 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 09:37:10,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:37:10 BasicIcfg [2020-06-22 09:37:10,425 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 09:37:10,426 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 09:37:10,426 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 09:37:10,430 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 09:37:10,430 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 09:37:09" (1/4) ... [2020-06-22 09:37:10,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c11c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (2/4) ... [2020-06-22 09:37:10,431 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c11c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:37:10" (3/4) ... [2020-06-22 09:37:10,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c11c30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:37:10" (4/4) ... [2020-06-22 09:37:10,434 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 09:37:10,445 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 09:37:10,453 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 09:37:10,471 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 09:37:10,499 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 09:37:10,500 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 09:37:10,500 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 09:37:10,500 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 09:37:10,500 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 09:37:10,501 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 09:37:10,501 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 09:37:10,501 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 09:37:10,501 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 09:37:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 09:37:10,522 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 09:37:10,525 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 09:37:10,575 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 09:37:10,576 INFO L451 ceAbstractionStarter]: At program point L15-2(lines 15 18) the Hoare annotation is: true [2020-06-22 09:37:10,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:37:10 BasicIcfg [2020-06-22 09:37:10,585 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 09:37:10,586 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 09:37:10,586 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 09:37:10,589 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 09:37:10,590 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:37:10,591 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 09:37:09" (1/5) ... [2020-06-22 09:37:10,591 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@204d4003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,591 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:37:10,592 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 09:37:10" (2/5) ... [2020-06-22 09:37:10,592 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@204d4003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,592 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:37:10,592 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 09:37:10" (3/5) ... [2020-06-22 09:37:10,593 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@204d4003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,593 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:37:10,593 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 09:37:10" (4/5) ... [2020-06-22 09:37:10,594 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@204d4003 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:37:10, skipping insertion in model container [2020-06-22 09:37:10,594 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 09:37:10,594 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 09:37:10" (5/5) ... [2020-06-22 09:37:10,596 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 09:37:10,624 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 09:37:10,624 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 09:37:10,624 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 09:37:10,624 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 09:37:10,624 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 09:37:10,625 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 09:37:10,625 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 09:37:10,625 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 09:37:10,625 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 09:37:10,628 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 09:37:10,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 09:37:10,647 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 09:37:10,647 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 09:37:10,653 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 09:37:10,653 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 09:37:10,653 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 09:37:10,653 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 09:37:10,654 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 09:37:10,654 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 09:37:10,654 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 09:37:10,655 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 09:37:10,655 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 09:37:10,660 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [38] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~res~0_8 1) (<= 0 v_ULTIMATE.start_main_~x~0_10) (= 2 v_ULTIMATE.start_main_~y~0_11) (<= 1 v_ULTIMATE.start_main_~y~0_11)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_8, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~res~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L15-2true [2020-06-22 09:37:10,661 INFO L796 eck$LassoCheckResult]: Loop: 4#L15-2true [30] L15-2-->L15-2: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~x~0_9) (= v_ULTIMATE.start_main_~res~0_6 (* 2 v_ULTIMATE.start_main_~res~0_7)) (= v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~y~0_10))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~res~0, ULTIMATE.start_main_~y~0] 4#L15-2true [2020-06-22 09:37:10,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:37:10,668 INFO L82 PathProgramCache]: Analyzing trace with hash 69, now seen corresponding path program 1 times [2020-06-22 09:37:10,671 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:37:10,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:37:10,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:10,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:37:10,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:10,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:10,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:10,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:37:10,755 INFO L82 PathProgramCache]: Analyzing trace with hash 61, now seen corresponding path program 1 times [2020-06-22 09:37:10,755 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:37:10,755 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:37:10,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:10,757 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:37:10,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:10,760 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:37:10,761 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:37:10,761 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 09:37:10,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:37:10,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:10,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:10,826 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:37:10,826 INFO L82 PathProgramCache]: Analyzing trace with hash 2169, now seen corresponding path program 1 times [2020-06-22 09:37:10,826 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:37:10,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:37:10,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:10,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:37:10,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:10,832 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:37:10,832 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:37:10,832 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 09:37:10,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:37:10,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:10,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:10,969 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:37:10,970 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:37:10,970 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:37:10,970 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:37:10,970 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:37:10,971 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:10,971 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:37:10,971 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:37:10,971 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:37:10,971 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:37:10,971 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:37:10,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,023 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,156 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:37:11,157 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,163 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:11,163 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:11,172 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:37:11,173 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,206 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:11,206 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:11,237 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:37:11,237 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,243 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:11,243 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,278 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:37:11,278 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:11,317 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:37:11,317 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~res~0=0} Honda state: {ULTIMATE.start_main_~res~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~res~0=-1}, {ULTIMATE.start_main_~res~0=5}, {ULTIMATE.start_main_~res~0=-3}] Lambdas: [7, 2, 2] Nus: [1, 0] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:11,349 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:11,353 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:37:11,353 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,382 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:11,383 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:11,412 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:37:11,412 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,419 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:11,419 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:11,455 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:37:11,455 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:11,468 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:37:11,501 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:37:11,501 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:37:11,501 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:37:11,502 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:37:11,502 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:37:11,502 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:37:11,502 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:37:11,502 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:37:11,502 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:37:11,503 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:37:11,503 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:37:11,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:11,627 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:37:11,633 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:37:11,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:11,640 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:37:11,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:11,648 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:11,648 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:11,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,659 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:11,659 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:37:11,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,662 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:11,666 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:11,666 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:11,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:11,701 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:11,701 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:11,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:11,714 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:11,714 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:11,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,730 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:37:11,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:11,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:11,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:11,738 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:11,738 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:11,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:11,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:11,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,747 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:11,751 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:11,751 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:11,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:11,799 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:11,799 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:11,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,808 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:11,811 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:11,811 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:11,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,827 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:37:11,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:11,829 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:11,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:11,833 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:11,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:11,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:11,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:11,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:11,847 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:11,847 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:11,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:11,908 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:11,908 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:11,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:11,919 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:11,919 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:11,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,934 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:37:11,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:11,936 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:11,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:11,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:11,941 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:11,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:11,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:11,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:11,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:11,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:11,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:11,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:11,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:11,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:11,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:11,953 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:11,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:12,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:12,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:12,019 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:12,019 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:12,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:12,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:12,029 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:12,029 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:12,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,043 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:37:12,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:12,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:12,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:12,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:12,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:12,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:12,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:12,049 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:12,049 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:12,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:12,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:12,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,055 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:12,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:12,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:12,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:12,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:12,060 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:12,060 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:12,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:12,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:12,195 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:12,196 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:12,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:12,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:12,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:12,204 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:12,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,213 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:37:12,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,214 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:12,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:12,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:12,216 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:12,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:12,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:12,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:12,221 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:12,221 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:12,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,228 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:12,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:12,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:12,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:12,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:12,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,232 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:12,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:12,236 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:12,236 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:12,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:12,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:12,754 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:12,755 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:12,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,763 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:12,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:12,766 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:12,766 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:12,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,778 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:37:12,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,779 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:12,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:12,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:12,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:12,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:12,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:12,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:12,786 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:12,786 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:12,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:12,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:12,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:12,797 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:12,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:12,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:12,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:12,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:12,799 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:12,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:12,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:12,799 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:12,807 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:12,807 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:14,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:14,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:14,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:14,931 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:14,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:14,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:14,932 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:14,935 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:14,935 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:14,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:14,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:14,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:14,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:14,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:14,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:14,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:14,950 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:14,950 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:14,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:14,965 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:37:14,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:14,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:14,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:14,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:14,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:14,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:14,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:14,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:14,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:14,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:14,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:14,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:14,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:14,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:14,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:14,970 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:14,971 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:14,971 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:14,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:14,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:14,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:14,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:14,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:14,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:14,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:14,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:14,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:14,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:14,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:14,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:14,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:14,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:14,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:14,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:14,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:14,983 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:14,983 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,017 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 [2020-06-22 09:37:15,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,025 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,027 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,027 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,036 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:37:15,036 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 [2020-06-22 09:37:15,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:15,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:15,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:15,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:15,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:15,044 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:15,044 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:15,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:15,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,051 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:15,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:15,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:15,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,056 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:15,060 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:15,060 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:15,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:15,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:15,162 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:15,163 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:15,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:15,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:15,173 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:15,173 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:15,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,189 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 09:37:15,190 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [38] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~res~0_8 1) (<= 0 v_ULTIMATE.start_main_~x~0_10) (= 2 v_ULTIMATE.start_main_~y~0_11) (<= 1 v_ULTIMATE.start_main_~y~0_11)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_8, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~res~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 4#L15-2true [30] L15-2-->L15-2: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~x~0_9) (= v_ULTIMATE.start_main_~res~0_6 (* 2 v_ULTIMATE.start_main_~res~0_7)) (= v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~y~0_10))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~res~0, ULTIMATE.start_main_~y~0] 4#L15-2true [2020-06-22 09:37:15,190 INFO L796 eck$LassoCheckResult]: Loop: 4#L15-2true [30] L15-2-->L15-2: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~x~0_9) (= v_ULTIMATE.start_main_~res~0_6 (* 2 v_ULTIMATE.start_main_~res~0_7)) (= v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~y~0_10))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~res~0, ULTIMATE.start_main_~y~0] 4#L15-2true [2020-06-22 09:37:15,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:37:15,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2169, now seen corresponding path program 2 times [2020-06-22 09:37:15,191 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:37:15,191 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:37:15,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:15,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 09:37:15,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:15,195 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:37:15,195 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:37:15,195 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 09:37:15,208 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 09:37:15,214 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 09:37:15,214 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 09:37:15,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:15,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:37:15,245 INFO L82 PathProgramCache]: Analyzing trace with hash 61, now seen corresponding path program 2 times [2020-06-22 09:37:15,245 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:37:15,245 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:37:15,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:15,247 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 09:37:15,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:15,248 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:37:15,248 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:37:15,248 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 09:37:15,262 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 09:37:15,265 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 09:37:15,265 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 09:37:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:15,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 09:37:15,295 INFO L82 PathProgramCache]: Analyzing trace with hash 67269, now seen corresponding path program 3 times [2020-06-22 09:37:15,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 09:37:15,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 09:37:15,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:15,297 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 09:37:15,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 09:37:15,299 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 09:37:15,299 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 09:37:15,299 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 09:37:15,316 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 09:37:15,323 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 09:37:15,323 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 09:37:15,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 09:37:15,416 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:37:15,416 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:37:15,416 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:37:15,416 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:37:15,416 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 09:37:15,416 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:15,416 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:37:15,416 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:37:15,417 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:37:15,417 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:37:15,417 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:37:15,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,538 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:37:15,538 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:15,543 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:15,543 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:15,570 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 09:37:15,571 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:15,578 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 09:37:15,579 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 09:37:15,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 09:37:15,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 09:37:15,619 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 09:37:15,648 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 09:37:15,648 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 09:37:15,649 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 09:37:15,649 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 09:37:15,649 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 09:37:15,649 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 09:37:15,649 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 09:37:15,649 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 09:37:15,649 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 09:37:15,649 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 09:37:15,649 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 09:37:15,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 09:37:15,766 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 09:37:15,767 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 09:37:15,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:15,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:15,769 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:15,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:15,773 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:15,773 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:15,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:15,780 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:15,780 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:15,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,785 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:15,785 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:15,785 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 09:37:15,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,788 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:15,789 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:37:15,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,790 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 09:37:15,791 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 09:37:15,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,791 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 09:37:15,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,792 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,792 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,795 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,796 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,797 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,807 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,808 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,808 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,814 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,815 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,818 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,818 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:15,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:15,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,821 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 09:37:15,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,822 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,823 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,827 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,827 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,846 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,846 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,853 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,854 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,859 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:15,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:15,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,862 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 09:37:15,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,863 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:15,864 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:15,864 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:15,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,867 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:15,869 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:15,869 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:15,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:15,898 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:15,899 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:15,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:15,909 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:15,909 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:15,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,914 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 [2020-06-22 09:37:15,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:15,915 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:15,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 09:37:15,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:15,917 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:15,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,918 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 09:37:15,918 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 [2020-06-22 09:37:15,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,920 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,920 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,925 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,925 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,967 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,974 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,976 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 09:37:15,976 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 09:37:15,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:15,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,983 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:15,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:15,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 09:37:15,983 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 09:37:15,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:15,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,984 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 09:37:15,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,985 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:15,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,987 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,987 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:15,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:15,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:15,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:15,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:15,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:15,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:15,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:15,995 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:15,995 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:16,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,319 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:16,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:16,322 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:16,322 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:16,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:16,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:16,334 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:16,334 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:16,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,339 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 [2020-06-22 09:37:16,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,340 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:16,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:16,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:16,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:16,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:16,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 09:37:16,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:16,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:16,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:16,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:16,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,345 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 09:37:16,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:16,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:16,348 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:16,348 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:16,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:16,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,356 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:16,360 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:16,360 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:16,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,945 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:16,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:16,948 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:16,948 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:16,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,963 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:16,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:16,965 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 09:37:16,965 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 09:37:16,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:16,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:16,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:16,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:16,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:16,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:16,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:16,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 09:37:16,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 09:37:16,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:16,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,978 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 09:37:16,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:16,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:16,980 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:16,980 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:16,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:16,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:16,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:16,984 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:16,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:16,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:16,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:16,986 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:16,986 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:17,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:17,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:17,011 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:17,011 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:17,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:17,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:17,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 09:37:17,020 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 09:37:17,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:17,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:17,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:17,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:17,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:17,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 09:37:17,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:17,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 09:37:17,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 09:37:17,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:17,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,029 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 09:37:17,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,030 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:17,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,030 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:17,031 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:17,031 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:17,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,036 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 [2020-06-22 09:37:17,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:17,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,037 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:17,040 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:17,040 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:17,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:17,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,270 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:17,272 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:17,272 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:17,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:17,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,286 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:17,288 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 09:37:17,288 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 09:37:17,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:17,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:17,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:17,294 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:17,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:17,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 09:37:17,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 09:37:17,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 09:37:17,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 09:37:17,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 09:37:17,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 09:37:17,298 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 09:37:17,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 09:37:17,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 09:37:17,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 09:37:17,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 09:37:17 BasicIcfg [2020-06-22 09:37:17,307 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 09:37:17,308 INFO L168 Benchmark]: Toolchain (without parser) took 7521.46 ms. Allocated memory was 649.6 MB in the beginning and 1.3 GB in the end (delta: 655.4 MB). Free memory was 565.3 MB in the beginning and 1.1 GB in the end (delta: -581.5 MB). Peak memory consumption was 654.1 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,309 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. [2020-06-22 09:37:17,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.32 ms. Allocated memory was 649.6 MB in the beginning and 687.3 MB in the end (delta: 37.7 MB). Free memory was 565.3 MB in the beginning and 654.3 MB in the end (delta: -89.0 MB). Peak memory consumption was 29.3 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.39 ms. Allocated memory is still 687.3 MB. Free memory was 653.2 MB in the beginning and 650.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,311 INFO L168 Benchmark]: Boogie Preprocessor took 18.49 ms. Allocated memory is still 687.3 MB. Free memory was 650.4 MB in the beginning and 649.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,312 INFO L168 Benchmark]: RCFGBuilder took 208.32 ms. Allocated memory is still 687.3 MB. Free memory was 649.3 MB in the beginning and 635.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,312 INFO L168 Benchmark]: BlockEncodingV2 took 86.45 ms. Allocated memory is still 687.3 MB. Free memory was 635.8 MB in the beginning and 630.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,313 INFO L168 Benchmark]: TraceAbstraction took 159.38 ms. Allocated memory is still 687.3 MB. Free memory was 630.4 MB in the beginning and 621.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,313 INFO L168 Benchmark]: BuchiAutomizer took 6721.40 ms. Allocated memory was 687.3 MB in the beginning and 1.3 GB in the end (delta: 617.6 MB). Free memory was 621.7 MB in the beginning and 1.1 GB in the end (delta: -525.1 MB). Peak memory consumption was 672.7 MB. Max. memory is 50.3 GB. [2020-06-22 09:37:17,318 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 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 287.32 ms. Allocated memory was 649.6 MB in the beginning and 687.3 MB in the end (delta: 37.7 MB). Free memory was 565.3 MB in the beginning and 654.3 MB in the end (delta: -89.0 MB). Peak memory consumption was 29.3 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.39 ms. Allocated memory is still 687.3 MB. Free memory was 653.2 MB in the beginning and 650.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.49 ms. Allocated memory is still 687.3 MB. Free memory was 650.4 MB in the beginning and 649.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * RCFGBuilder took 208.32 ms. Allocated memory is still 687.3 MB. Free memory was 649.3 MB in the beginning and 635.8 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 86.45 ms. Allocated memory is still 687.3 MB. Free memory was 635.8 MB in the beginning and 630.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 159.38 ms. Allocated memory is still 687.3 MB. Free memory was 630.4 MB in the beginning and 621.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 6721.40 ms. Allocated memory was 687.3 MB in the beginning and 1.3 GB in the end (delta: 617.6 MB). Free memory was 621.7 MB in the beginning and 1.1 GB in the end (delta: -525.1 MB). Peak memory consumption was 672.7 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: 15]: 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 6.6s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 6.6s. 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: inital24 mio100 ax150 hnf100 lsp44 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq162 hnf92 smp100 dnf100 smp100 tf100 neg100 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[38] ULTIMATE.startENTRY-->L15-2: Formula: (and (= v_ULTIMATE.start_main_~res~0_8 1) (<= 0 v_ULTIMATE.start_main_~x~0_10) (= 2 v_ULTIMATE.start_main_~y~0_11) (<= 1 v_ULTIMATE.start_main_~y~0_11)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_8, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_11, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~res~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0]" "[30] L15-2-->L15-2: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~x~0_9) (= v_ULTIMATE.start_main_~res~0_6 (* 2 v_ULTIMATE.start_main_~res~0_7)) (= v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~y~0_10))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~res~0, ULTIMATE.start_main_~y~0]" Loop: "[30] L15-2-->L15-2: Formula: (and (< v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~x~0_9) (= v_ULTIMATE.start_main_~res~0_6 (* 2 v_ULTIMATE.start_main_~res~0_7)) (= v_ULTIMATE.start_main_~y~0_9 (* v_ULTIMATE.start_main_~y~0_10 v_ULTIMATE.start_main_~y~0_10))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_10, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_7, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~res~0=v_ULTIMATE.start_main_~res~0_6, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~res~0, ULTIMATE.start_main_~y~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 09:37:06.489 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 09:37:17.558 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check