MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 06:03:25,658 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 06:03:25,660 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 06:03:25,671 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 06:03:25,672 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 06:03:25,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 06:03:25,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 06:03:25,675 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 06:03:25,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 06:03:25,677 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 06:03:25,678 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 06:03:25,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 06:03:25,679 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 06:03:25,680 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 06:03:25,681 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 06:03:25,682 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 06:03:25,683 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 06:03:25,684 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 06:03:25,686 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 06:03:25,688 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 06:03:25,689 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 06:03:25,690 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 06:03:25,692 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 06:03:25,692 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 06:03:25,692 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 06:03:25,693 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 06:03:25,694 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 06:03:25,694 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 06:03:25,695 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 06:03:25,695 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 06:03:25,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 06:03:25,696 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 06:03:25,697 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 06:03:25,698 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 06:03:25,698 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 06:03:25,698 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 06:03:25,699 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 06:03:25,699 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 06:03:25,700 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 06:03:25,700 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-22 06:03:25,714 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 06:03:25,715 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 06:03:25,716 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 06:03:25,716 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 06:03:25,716 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 06:03:25,716 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 06:03:25,716 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 06:03:25,717 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 06:03:25,717 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 06:03:25,717 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 06:03:25,717 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 06:03:25,717 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 06:03:25,717 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 06:03:25,717 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 06:03:25,718 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:25,718 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 06:03:25,718 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 06:03:25,718 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 06:03:25,718 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 06:03:25,719 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 06:03:25,719 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 06:03:25,719 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 06:03:25,719 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 06:03:25,719 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 06:03:25,719 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 06:03:25,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 06:03:25,720 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 06:03:25,720 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 06:03:25,720 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 06:03:25,745 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 06:03:25,758 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 06:03:25,761 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 06:03:25,763 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 06:03:25,763 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 06:03:25,764 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 06:03:25,836 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/5b767c00cabe443eae79bef49618fa92/FLAGa5169fe37 [2020-06-22 06:03:26,192 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 06:03:26,192 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-22 06:03:26,199 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/5b767c00cabe443eae79bef49618fa92/FLAGa5169fe37 [2020-06-22 06:03:26,604 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/5b767c00cabe443eae79bef49618fa92 [2020-06-22 06:03:26,615 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 06:03:26,617 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 06:03:26,618 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 06:03:26,618 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 06:03:26,621 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 06:03:26,622 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d709f12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26, skipping insertion in model container [2020-06-22 06:03:26,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 06:03:26,649 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 06:03:26,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 06:03:26,805 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 06:03:26,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 06:03:26,887 INFO L195 MainTranslator]: Completed translation [2020-06-22 06:03:26,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26 WrapperNode [2020-06-22 06:03:26,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 06:03:26,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 06:03:26,889 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 06:03:26,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 06:03:26,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 06:03:26,923 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 06:03:26,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 06:03:26,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 06:03:26,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,933 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,933 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,935 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... [2020-06-22 06:03:26,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 06:03:26,941 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 06:03:26,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 06:03:26,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 06:03:26,942 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 06:03:27,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 06:03:27,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 06:03:27,131 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 06:03:27,131 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2020-06-22 06:03:27,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:03:27 BoogieIcfgContainer [2020-06-22 06:03:27,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 06:03:27,133 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 06:03:27,133 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 06:03:27,135 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 06:03:27,136 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:03:27" (1/1) ... [2020-06-22 06:03:27,150 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 8 edges [2020-06-22 06:03:27,151 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 06:03:27,152 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 06:03:27,153 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 06:03:27,153 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 06:03:27,155 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 06:03:27,156 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 06:03:27,156 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 06:03:27,169 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 06:03:27,183 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 06:03:27,187 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 06:03:27,189 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 06:03:27,201 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding [2020-06-22 06:03:27,203 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-22 06:03:27,205 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 06:03:27,205 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 06:03:27,205 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 06:03:27,205 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 06:03:27,206 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 06:03:27,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 06:03:27 BasicIcfg [2020-06-22 06:03:27,206 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 06:03:27,207 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 06:03:27,207 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 06:03:27,210 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 06:03:27,211 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 06:03:26" (1/4) ... [2020-06-22 06:03:27,211 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (2/4) ... [2020-06-22 06:03:27,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,212 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:03:27" (3/4) ... [2020-06-22 06:03:27,212 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d6569e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,213 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 06:03:27" (4/4) ... [2020-06-22 06:03:27,214 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 06:03:27,224 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 06:03:27,231 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 06:03:27,248 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 06:03:27,276 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 06:03:27,277 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 06:03:27,277 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 06:03:27,278 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 06:03:27,278 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 06:03:27,278 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 06:03:27,278 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 06:03:27,278 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 06:03:27,278 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 06:03:27,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 06:03:27,297 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 06:03:27,300 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 06:03:27,349 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 06:03:27,349 INFO L451 ceAbstractionStarter]: At program point L6-2(lines 6 9) the Hoare annotation is: true [2020-06-22 06:03:27,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:03:27 BasicIcfg [2020-06-22 06:03:27,358 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 06:03:27,358 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 06:03:27,358 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 06:03:27,361 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 06:03:27,362 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:03:27,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 06:03:26" (1/5) ... [2020-06-22 06:03:27,363 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39024023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,363 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:03:27,363 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 06:03:26" (2/5) ... [2020-06-22 06:03:27,364 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39024023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,364 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:03:27,364 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:03:27" (3/5) ... [2020-06-22 06:03:27,365 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39024023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,365 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:03:27,365 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 06:03:27" (4/5) ... [2020-06-22 06:03:27,365 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@39024023 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 06:03:27, skipping insertion in model container [2020-06-22 06:03:27,365 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 06:03:27,366 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:03:27" (5/5) ... [2020-06-22 06:03:27,367 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 06:03:27,396 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 06:03:27,397 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 06:03:27,397 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 06:03:27,397 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 06:03:27,397 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 06:03:27,397 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 06:03:27,398 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 06:03:27,398 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 06:03:27,398 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 06:03:27,402 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 06:03:27,418 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 06:03:27,419 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 06:03:27,419 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 06:03:27,424 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 06:03:27,424 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 06:03:27,424 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 06:03:27,425 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 06:03:27,425 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 06:03:27,425 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 06:03:27,426 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 06:03:27,426 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 06:03:27,426 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 06:03:27,431 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_3|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x] 4#L6-2true [2020-06-22 06:03:27,431 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true [2020-06-22 06:03:27,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:03:27,437 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times [2020-06-22 06:03:27,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:03:27,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:03:27,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:27,460 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:03:27,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:27,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:27,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:27,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:03:27,508 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2020-06-22 06:03:27,509 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:03:27,509 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:03:27,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:27,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:03:27,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:27,513 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:03:27,513 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:03:27,513 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:03:27,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:03:27,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:27,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:27,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:03:27,571 INFO L82 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 1 times [2020-06-22 06:03:27,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:03:27,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:03:27,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:27,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:03:27,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:27,575 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:03:27,575 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:03:27,575 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:03:27,588 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:03:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:27,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:27,682 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:27,683 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:27,683 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:27,683 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:27,683 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:03:27,684 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:27,684 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:27,684 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:27,684 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:03:27,684 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:27,685 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:27,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:27,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:27,784 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:27,785 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:27,791 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:27,791 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:27,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:03:27,823 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:27,832 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:03:27,857 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:27,857 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:27,857 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:27,857 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:27,857 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:03:27,857 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:03:27,858 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:27,858 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:27,858 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:03:27,858 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:27,858 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:27,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:27,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:27,932 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:27,938 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:03:27,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:27,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:27,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:27,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:27,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:27,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:27,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:27,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:27,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:27,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:27,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:27,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:27,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:27,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:27,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:27,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:27,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:27,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:27,965 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:03:27,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:27,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:27,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:27,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:27,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:27,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:27,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:27,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:27,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:27,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:27,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:27,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:27,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:27,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:27,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:27,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:27,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:27,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:27,988 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:03:27,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:27,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:27,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:27,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:27,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:27,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:27,991 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:27,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,004 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,013 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:03:28,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,033 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,041 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:03:28,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,046 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,061 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,081 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:03:28,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:28,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,087 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,106 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:28,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,137 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:03:28,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:28,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,140 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:28,167 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,170 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,207 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:03:28,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,209 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,209 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,229 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:03:28,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:28,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:28,233 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:28,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:28,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,256 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:28,258 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:28,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,335 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:28,335 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:28,335 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:28,336 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:28,336 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:03:28,336 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:28,336 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:28,336 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:28,336 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:03:28,336 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:28,336 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:28,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,377 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,512 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:28,512 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:28,520 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:28,520 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:28,527 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:03:28,527 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-06-22 06:03:28,561 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:28,562 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:28,597 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:03:28,598 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:28,611 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:03:28,635 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:28,635 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:28,636 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:28,636 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:28,636 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:03:28,636 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:03:28,636 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:28,637 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:28,637 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:03:28,637 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:28,637 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:28,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:28,766 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:28,766 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:03:28,767 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 06:03:28,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:28,769 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:28,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:28,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:28,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:28,775 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:28,776 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:03:28,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:28,784 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:28,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,787 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:28,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:28,789 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:03:28,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,798 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:03:28,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,803 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,807 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:28,807 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:28,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,822 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:28,822 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:28,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,838 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:03:28,842 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 06:03:28,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,852 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:28,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:28,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,862 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 06:03:28,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:28,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:28,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,888 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:03:28,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,889 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,889 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,893 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,895 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,897 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:28,897 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:28,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:28,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:28,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:28,917 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:28,918 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:28,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,938 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:03:28,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,940 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,941 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,946 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:28,949 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:28,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:28,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,969 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 06:03:28,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:28,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:28,973 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:28,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:28,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,991 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:03:28,991 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 06:03:28,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,992 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:28,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:28,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:28,996 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:28,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:28,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:28,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:28,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:28,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:28,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:28,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:28,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,000 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:29,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,003 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:29,003 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:29,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:29,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:29,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,039 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:29,040 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:29,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,062 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:03:29,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,068 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,076 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:29,076 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:29,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,172 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:29,172 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:29,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,200 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:03:29,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,202 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,206 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,209 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,209 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,210 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,211 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:29,211 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:29,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,232 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 06:03:29,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,233 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,236 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:29,236 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:29,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,254 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:03:29,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,255 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,255 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,256 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:29,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,260 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:29,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,264 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,268 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:03:29,268 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:03:29,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,293 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 06:03:29,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,295 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:29,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,299 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,299 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,303 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:03:29,304 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:03:29,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,337 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 06:03:29,338 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_3|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x] 4#L6-2true [27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true [2020-06-22 06:03:29,338 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true [2020-06-22 06:03:29,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:03:29,339 INFO L82 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 2 times [2020-06-22 06:03:29,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:03:29,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:03:29,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:29,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 06:03:29,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:29,342 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:03:29,342 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:03:29,342 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:03:29,355 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 06:03:29,364 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 06:03:29,364 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 06:03:29,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:29,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:03:29,399 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2020-06-22 06:03:29,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:03:29,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:03:29,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:29,401 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 06:03:29,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:29,402 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:03:29,402 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:03:29,402 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:03:29,414 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2020-06-22 06:03:29,421 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2020-06-22 06:03:29,421 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 06:03:29,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:29,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 06:03:29,463 INFO L82 PathProgramCache]: Analyzing trace with hash 50836, now seen corresponding path program 3 times [2020-06-22 06:03:29,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 06:03:29,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 06:03:29,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:29,464 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 06:03:29,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 06:03:29,466 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2020-06-22 06:03:29,466 INFO L258 seRefinementStrategy]: Advancing trace checker [2020-06-22 06:03:29,466 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-06-22 06:03:29,478 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-22 06:03:29,487 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-22 06:03:29,492 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2020-06-22 06:03:29,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 06:03:29,546 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:29,547 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:29,547 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:29,547 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:29,547 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:03:29,547 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:29,547 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:29,547 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:29,547 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:03:29,548 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:29,548 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:29,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:29,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:29,597 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:29,597 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:29,601 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:29,601 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:29,635 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:03:29,635 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:29,652 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:03:29,652 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~c~0=0} Honda state: {ULTIMATE.start_test_fun_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~c~0=-4}, {ULTIMATE.start_test_fun_~c~0=7}, {ULTIMATE.start_test_fun_~c~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:29,681 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:29,681 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:29,714 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:03:29,714 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:29,724 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:03:29,748 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:29,749 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:29,749 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:29,749 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:29,749 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:03:29,749 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:03:29,749 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:29,749 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:29,749 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 06:03:29,749 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:29,750 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:29,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:29,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:29,806 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:29,806 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:03:29,807 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 06:03:29,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,808 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:29,808 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:29,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:29,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:29,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,815 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:03:29,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:29,816 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:29,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:29,819 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:29,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,821 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:03:29,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,822 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,825 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 06:03:29,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,828 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,830 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:03:29,830 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 06:03:29,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:29,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,840 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:03:29,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:29,842 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:29,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:29,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:29,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,852 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:03:29,853 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 06:03:29,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,853 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:29,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:29,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,873 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:03:29,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,876 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,888 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,888 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:29,890 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:29,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,899 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:03:29,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:29,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:29,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:29,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,911 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:03:29,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,913 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,914 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:29,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:29,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:29,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:29,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:29,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:29,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:29,922 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:29,923 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:29,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:29,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:29,978 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:29,979 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:29,979 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:29,979 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:29,979 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 06:03:29,979 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:29,979 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:29,979 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:29,979 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:03:29,979 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:29,980 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:29,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:29,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:29,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,010 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 06:03:30,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,158 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:30,158 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:30,166 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:30,166 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:30,170 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:03:30,170 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:30,200 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:30,200 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:30,204 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 06:03:30,204 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_#res=0} Honda state: {ULTIMATE.start_test_fun_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:30,234 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 06:03:30,234 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 06:03:30,267 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 06:03:30,268 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 06:03:30,276 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 06:03:30,300 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 06:03:30,300 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 06:03:30,300 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 06:03:30,300 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 06:03:30,300 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 06:03:30,301 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 06:03:30,301 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 06:03:30,301 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 06:03:30,301 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 06:03:30,301 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 06:03:30,301 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 06:03:30,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 06:03:30,436 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 06:03:30,437 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 06:03:30,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:30,439 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:30,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:30,442 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:30,442 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:03:30,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,451 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:30,451 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:30,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:30,453 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:30,453 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 06:03:30,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 06:03:30,461 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 06:03:30,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,461 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 06:03:30,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:30,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,464 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,466 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:30,466 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:30,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,477 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:30,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,480 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:30,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:30,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,486 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:30,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,487 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 06:03:30,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,492 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:30,492 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:30,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,505 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,508 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:30,508 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:30,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,517 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 06:03:30,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,519 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:30,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,523 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:30,523 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:30,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,540 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,541 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,541 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:30,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,542 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,545 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:30,545 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:30,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 06:03:30,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:30,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,555 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 06:03:30,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:30,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,561 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:30,561 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:30,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,573 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,574 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:30,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,576 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,577 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 06:03:30,577 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 06:03:30,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 06:03:30,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 06:03:30,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,595 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 06:03:30,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:30,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:30,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,602 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:30,602 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:30,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:30,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,623 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:30,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:30,625 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:30,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 06:03:30,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,653 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 06:03:30,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:30,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,662 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:30,663 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:30,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,690 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:30,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,698 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 06:03:30,698 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 06:03:30,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 06:03:30,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 06:03:30,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,735 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 06:03:30,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,740 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,743 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:30,743 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:30,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,760 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,761 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,761 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,763 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,764 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,765 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 06:03:30,765 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 06:03:30,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 06:03:30,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 06:03:30,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 06:03:30,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,786 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 06:03:30,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:30,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:30,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,792 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:30,882 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:03:30,882 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:03:30,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,911 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:30,912 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:30,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,914 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 06:03:30,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:30,917 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 06:03:30,917 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 06:03:30,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 06:03:30,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 06:03:30,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 06:03:30,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 06:03:30,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 06:03:30,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 06:03:30,952 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 06:03:30,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 06:03:30,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 06:03:30,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 06:03:30,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 06:03:30 BasicIcfg [2020-06-22 06:03:30,962 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 06:03:30,963 INFO L168 Benchmark]: Toolchain (without parser) took 4346.99 ms. Allocated memory was 649.6 MB in the beginning and 781.2 MB in the end (delta: 131.6 MB). Free memory was 564.3 MB in the beginning and 679.5 MB in the end (delta: -115.2 MB). Peak memory consumption was 344.8 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,964 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 06:03:30,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.52 ms. Allocated memory was 649.6 MB in the beginning and 688.4 MB in the end (delta: 38.8 MB). Free memory was 564.3 MB in the beginning and 656.0 MB in the end (delta: -91.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.84 ms. Allocated memory is still 688.4 MB. Free memory was 656.0 MB in the beginning and 654.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,966 INFO L168 Benchmark]: Boogie Preprocessor took 18.25 ms. Allocated memory is still 688.4 MB. Free memory was 653.3 MB in the beginning and 651.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,967 INFO L168 Benchmark]: RCFGBuilder took 191.56 ms. Allocated memory is still 688.4 MB. Free memory was 651.5 MB in the beginning and 637.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,967 INFO L168 Benchmark]: BlockEncodingV2 took 73.08 ms. Allocated memory is still 688.4 MB. Free memory was 637.3 MB in the beginning and 633.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,968 INFO L168 Benchmark]: TraceAbstraction took 150.56 ms. Allocated memory is still 688.4 MB. Free memory was 631.9 MB in the beginning and 622.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,968 INFO L168 Benchmark]: BuchiAutomizer took 3604.06 ms. Allocated memory was 688.4 MB in the beginning and 781.2 MB in the end (delta: 92.8 MB). Free memory was 622.7 MB in the beginning and 679.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 364.4 MB. Max. memory is 50.3 GB. [2020-06-22 06:03:30,973 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 8 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.8 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 270.52 ms. Allocated memory was 649.6 MB in the beginning and 688.4 MB in the end (delta: 38.8 MB). Free memory was 564.3 MB in the beginning and 656.0 MB in the end (delta: -91.7 MB). Peak memory consumption was 28.6 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.84 ms. Allocated memory is still 688.4 MB. Free memory was 656.0 MB in the beginning and 654.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.25 ms. Allocated memory is still 688.4 MB. Free memory was 653.3 MB in the beginning and 651.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 50.3 GB. * RCFGBuilder took 191.56 ms. Allocated memory is still 688.4 MB. Free memory was 651.5 MB in the beginning and 637.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 14.3 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 73.08 ms. Allocated memory is still 688.4 MB. Free memory was 637.3 MB in the beginning and 633.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 50.3 GB. * TraceAbstraction took 150.56 ms. Allocated memory is still 688.4 MB. Free memory was 631.9 MB in the beginning and 622.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3604.06 ms. Allocated memory was 688.4 MB in the beginning and 781.2 MB in the end (delta: 92.8 MB). Free memory was 622.7 MB in the beginning and 679.5 MB in the end (delta: -56.8 MB). Peak memory consumption was 364.4 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: 6]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.5s. 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: inital29 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq159 hnf92 smp100 dnf100 smp100 tf105 neg100 sie117 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 118ms VariablesStem: 5 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= |v_ULTIMATE.start_test_fun_#in~y_1| |v_ULTIMATE.start_main_#t~nondet1_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~y_1 |v_ULTIMATE.start_test_fun_#in~y_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_1, ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_2|, ULTIMATE.start_main_#t~ret2=|v_ULTIMATE.start_main_#t~ret2_3|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~y=|v_ULTIMATE.start_test_fun_#in~y_1|, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~y, ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~ret2, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~y, ULTIMATE.start_test_fun_#in~x]" "[27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0]" Loop: "[27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~y_4)) InVars {ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~y=v_ULTIMATE.start_test_fun_~y_4, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 06:03:23.425 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 06:03:31.205 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check