MAYBE Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-22 00:00:41,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-22 00:00:41,130 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-22 00:00:41,141 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-22 00:00:41,142 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-22 00:00:41,143 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-22 00:00:41,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-22 00:00:41,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-22 00:00:41,147 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-22 00:00:41,148 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-22 00:00:41,148 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-22 00:00:41,149 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-22 00:00:41,150 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-22 00:00:41,150 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-22 00:00:41,151 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-22 00:00:41,152 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-22 00:00:41,153 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-22 00:00:41,155 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-22 00:00:41,157 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-22 00:00:41,158 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-22 00:00:41,159 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-22 00:00:41,160 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-22 00:00:41,162 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-22 00:00:41,162 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-22 00:00:41,162 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-22 00:00:41,163 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-22 00:00:41,164 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-22 00:00:41,164 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-22 00:00:41,165 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-22 00:00:41,165 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-22 00:00:41,166 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-22 00:00:41,167 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-22 00:00:41,167 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-22 00:00:41,168 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-22 00:00:41,168 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-22 00:00:41,168 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-22 00:00:41,169 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-22 00:00:41,170 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-22 00:00:41,170 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-22 00:00:41,170 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf [2020-06-22 00:00:41,185 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-22 00:00:41,185 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-22 00:00:41,186 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-22 00:00:41,186 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-22 00:00:41,186 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-22 00:00:41,187 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-22 00:00:41,187 INFO L133 SettingsManager]: * Use SBE=true [2020-06-22 00:00:41,187 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-22 00:00:41,187 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-22 00:00:41,187 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-22 00:00:41,187 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-22 00:00:41,188 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-22 00:00:41,188 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-22 00:00:41,188 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-22 00:00:41,188 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:41,188 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-22 00:00:41,188 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-22 00:00:41,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-22 00:00:41,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-22 00:00:41,189 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-22 00:00:41,189 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-22 00:00:41,189 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-22 00:00:41,189 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-22 00:00:41,189 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-22 00:00:41,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 00:00:41,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-22 00:00:41,190 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-22 00:00:41,190 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-22 00:00:41,190 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-22 00:00:41,217 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-22 00:00:41,230 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-22 00:00:41,234 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-22 00:00:41,236 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-22 00:00:41,236 INFO L276 PluginConnector]: CDTParser initialized [2020-06-22 00:00:41,237 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 00:00:41,306 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/dceb7f0ba09047b58a7b268ffb01160c/FLAGca160623f [2020-06-22 00:00:41,635 INFO L307 CDTParser]: Found 1 translation units. [2020-06-22 00:00:41,635 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c [2020-06-22 00:00:41,642 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/dceb7f0ba09047b58a7b268ffb01160c/FLAGca160623f [2020-06-22 00:00:42,036 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/dceb7f0ba09047b58a7b268ffb01160c [2020-06-22 00:00:42,047 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-22 00:00:42,049 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-22 00:00:42,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-22 00:00:42,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-22 00:00:42,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-22 00:00:42,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9a4553 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-22 00:00:42,083 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-22 00:00:42,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 00:00:42,239 INFO L191 MainTranslator]: Completed pre-run [2020-06-22 00:00:42,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-22 00:00:42,323 INFO L195 MainTranslator]: Completed translation [2020-06-22 00:00:42,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42 WrapperNode [2020-06-22 00:00:42,323 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-22 00:00:42,324 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-22 00:00:42,324 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-22 00:00:42,324 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-22 00:00:42,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,357 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-22 00:00:42,358 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-22 00:00:42,358 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-22 00:00:42,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-22 00:00:42,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,368 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,375 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,376 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-22 00:00:42,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-22 00:00:42,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-22 00:00:42,377 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-22 00:00:42,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (1/1) ... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-22 00:00:42,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-22 00:00:42,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-22 00:00:42,564 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-22 00:00:42,565 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-22 00:00:42,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:42 BoogieIcfgContainer [2020-06-22 00:00:42,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-22 00:00:42,567 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-22 00:00:42,567 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-22 00:00:42,569 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-22 00:00:42,570 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:42" (1/1) ... [2020-06-22 00:00:42,584 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-22 00:00:42,585 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-22 00:00:42,586 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-22 00:00:42,587 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-22 00:00:42,587 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-22 00:00:42,589 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-22 00:00:42,590 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-22 00:00:42,590 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-22 00:00:42,604 INFO L185 BlockEncoder]: Using Use SBE [2020-06-22 00:00:42,617 INFO L200 BlockEncoder]: SBE split 1 edges [2020-06-22 00:00:42,621 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-22 00:00:42,623 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:00:42,632 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-22 00:00:42,634 INFO L70 RemoveSinkStates]: Removed 5 edges and 2 locations by removing sink states [2020-06-22 00:00:42,635 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 00:00:42,636 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:00:42,641 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-06-22 00:00:42,641 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 00:00:42,641 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-22 00:00:42,641 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-22 00:00:42,642 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-22 00:00:42,642 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-22 00:00:42,642 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-22 00:00:42,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:00:42 BasicIcfg [2020-06-22 00:00:42,643 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-22 00:00:42,643 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-22 00:00:42,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-22 00:00:42,647 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-22 00:00:42,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.06 12:00:42" (1/4) ... [2020-06-22 00:00:42,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f8fc31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,648 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (2/4) ... [2020-06-22 00:00:42,648 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f8fc31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:42" (3/4) ... [2020-06-22 00:00:42,649 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43f8fc31 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,649 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:00:42" (4/4) ... [2020-06-22 00:00:42,651 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 00:00:42,660 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-22 00:00:42,668 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-22 00:00:42,685 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-22 00:00:42,712 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 00:00:42,713 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-22 00:00:42,713 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-22 00:00:42,713 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 00:00:42,713 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 00:00:42,713 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 00:00:42,713 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-22 00:00:42,714 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 00:00:42,714 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-22 00:00:42,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-22 00:00:42,733 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-22 00:00:42,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-22 00:00:42,784 INFO L451 ceAbstractionStarter]: At program point L19-2(lines 19 21) the Hoare annotation is: true [2020-06-22 00:00:42,784 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-22 00:00:42,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:00:42 BasicIcfg [2020-06-22 00:00:42,792 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-22 00:00:42,793 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-22 00:00:42,793 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-22 00:00:42,796 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-22 00:00:42,797 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:42,797 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.06 12:00:42" (1/5) ... [2020-06-22 00:00:42,798 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ed89d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,798 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:42,798 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.06 12:00:42" (2/5) ... [2020-06-22 00:00:42,798 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ed89d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,798 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:42,799 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 12:00:42" (3/5) ... [2020-06-22 00:00:42,799 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ed89d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,799 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:42,799 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 22.06 12:00:42" (4/5) ... [2020-06-22 00:00:42,800 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ed89d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:00:42, skipping insertion in model container [2020-06-22 00:00:42,800 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-22 00:00:42,800 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 12:00:42" (5/5) ... [2020-06-22 00:00:42,801 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-22 00:00:42,828 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-22 00:00:42,829 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-22 00:00:42,829 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-22 00:00:42,829 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-22 00:00:42,829 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-22 00:00:42,829 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-22 00:00:42,829 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-22 00:00:42,830 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-22 00:00:42,830 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-22 00:00:42,833 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 00:00:42,850 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 00:00:42,851 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:00:42,851 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:00:42,856 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 00:00:42,856 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:00:42,857 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-22 00:00:42,857 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-22 00:00:42,857 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-22 00:00:42,857 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-22 00:00:42,858 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-22 00:00:42,858 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-22 00:00:42,858 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-22 00:00:42,863 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [40] ULTIMATE.startENTRY-->L19-2: Formula: (<= v_ULTIMATE.start_main_~z~0_10 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L19-2true [2020-06-22 00:00:42,863 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [27] L19-2-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L19-2true [2020-06-22 00:00:42,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:42,869 INFO L82 PathProgramCache]: Analyzing trace with hash 71, now seen corresponding path program 1 times [2020-06-22 00:00:42,871 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:42,872 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:42,899 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:42,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:42,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:42,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:42,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:42,943 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times [2020-06-22 00:00:42,943 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:42,943 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:42,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:42,945 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:42,945 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:42,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:42,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:42,958 INFO L82 PathProgramCache]: Analyzing trace with hash 2228, now seen corresponding path program 1 times [2020-06-22 00:00:42,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:42,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:42,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:42,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:42,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:42,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:42,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:43,010 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:00:43,011 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:00:43,012 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:00:43,012 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:00:43,012 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:00:43,012 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,012 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:00:43,012 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:00:43,013 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 00:00:43,013 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:00:43,013 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:00:43,033 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 00:00:43,043 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 00:00:43,048 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 00:00:43,061 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 00:00:43,143 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:00:43,144 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,150 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,150 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,183 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,183 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,188 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,189 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,216 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,217 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 00:00:43,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,222 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:00:43,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,291 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,292 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}] Lambdas: [1, 12, 2] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,319 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,319 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,323 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,323 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=1} Honda state: {ULTIMATE.start_main_~z~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2020-06-22 00:00:43,356 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:00:43,357 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:00:43,357 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:00:43,357 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:00:43,357 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:00:43,357 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,357 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:00:43,357 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:00:43,358 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:00:43,358 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:00:43,358 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:00:43,360 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 00:00:43,365 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 00:00:43,368 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 00:00:43,370 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 00:00:43,381 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 00:00:43,383 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 00:00:43,386 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 00:00:43,471 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:00:43,471 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,475 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,475 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,479 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,479 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 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 00:00:43,508 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,508 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,536 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,536 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_2=0} Honda state: {v_rep~unnamed0~0~false_2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,542 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,542 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,546 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:43,546 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,577 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:43,577 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:43,615 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:00:43,616 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:43,879 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 00:00:43,882 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:00:43,897 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:00:43,897 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:00:43,897 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:00:43,897 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 00:00:43,897 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 00:00:43,897 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:00:43,898 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:00:43,898 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:00:43,898 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:00:43,898 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:00:43,900 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 00:00:43,904 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 00:00:43,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:00:43,908 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 00:00:43,910 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 00:00:43,912 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 00:00:43,925 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 00:00:43,978 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:00:43,984 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 00:00:43,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:43,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:43,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:43,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:43,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:43,992 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:43,992 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:00:43,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:43,999 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 00:00:44,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:44,001 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:44,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:44,004 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:44,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:44,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:44,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,010 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:44,010 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:44,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:44,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:44,017 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:00:44,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,044 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:44,046 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:44,047 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:00:44,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,054 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 00:00:44,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,058 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:44,059 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:44,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,066 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,067 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 00:00:44,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,071 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,078 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,081 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:44,081 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:44,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:44,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:44,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,118 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 00:00:44,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,121 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,122 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,146 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,146 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,176 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,184 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 00:00:44,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,188 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:44,188 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:44,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,201 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 00:00:44,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:44,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:44,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:44,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,240 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:44,240 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:44,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,247 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 00:00:44,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,251 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:44,252 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:44,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,271 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:44,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,276 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:44,276 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:44,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:44,301 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:44,302 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:44,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,308 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 00:00:44,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,312 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,312 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,326 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,330 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:44,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,395 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,397 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,404 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 00:00:44,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,409 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:44,409 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:44,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,420 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,421 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,423 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,425 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,426 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,428 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,434 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:44,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,440 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:44,441 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:44,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:44,511 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:44,511 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:44,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,522 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 00:00:44,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,540 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,542 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 00:00:44,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:44,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,550 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,550 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,569 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:44,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:44,571 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:44,571 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:44,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,618 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 00:00:44,619 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 00:00:44,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,621 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,623 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:00:44,623 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:00:44,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,633 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,633 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,634 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:44,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,638 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,639 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:44,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,643 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,644 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:44,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:44,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,648 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:44,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:44,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,657 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:00:44,657 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:00:44,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:44,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:44,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:44,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:44,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:44,684 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:44,686 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:00:44,686 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:00:44,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:44,694 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-22 00:00:44,694 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [40] ULTIMATE.startENTRY-->L19-2: Formula: (<= v_ULTIMATE.start_main_~z~0_10 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0] 4#L19-2true [27] L19-2-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L19-2true [2020-06-22 00:00:44,694 INFO L796 eck$LassoCheckResult]: Loop: 4#L19-2true [27] L19-2-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 4#L19-2true [2020-06-22 00:00:44,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:44,695 INFO L82 PathProgramCache]: Analyzing trace with hash 2228, now seen corresponding path program 2 times [2020-06-22 00:00:44,695 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:44,695 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:44,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:44,697 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-22 00:00:44,697 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:44,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:44,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:44,703 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times [2020-06-22 00:00:44,703 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:44,703 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:44,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:44,704 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 00:00:44,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:44,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:44,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:44,708 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-22 00:00:44,708 INFO L82 PathProgramCache]: Analyzing trace with hash 69095, now seen corresponding path program 3 times [2020-06-22 00:00:44,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-22 00:00:44,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-22 00:00:44,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:44,709 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-22 00:00:44,710 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-22 00:00:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:44,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-22 00:00:44,734 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:00:44,735 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:00:44,735 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:00:44,735 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:00:44,735 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:00:44,735 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:44,735 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:00:44,735 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:00:44,735 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop [2020-06-22 00:00:44,735 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:00:44,736 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:00:44,737 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 00:00:44,741 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 00:00:44,744 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 00:00:44,752 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 00:00:44,813 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:00:44,814 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/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 00:00:44,821 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:44,821 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:44,825 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:44,825 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=1} Honda state: {ULTIMATE.start_main_~z~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/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 00:00:44,856 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:44,857 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:44,884 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:44,884 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_4=0} Honda state: {v_rep~unnamed0~0~false_4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/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 00:00:44,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:44,893 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:44,925 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:00:44,926 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,043 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,043 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~y~0=-6, ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=0}, {ULTIMATE.start_main_~y~0=0, ULTIMATE.start_main_~x~0=13}] Lambdas: [8, 7, 1] Nus: [0, 0] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,073 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,073 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,100 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,100 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_4=1} Honda state: {v_rep~unnamed0~0~true_4=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2020-06-22 00:00:45,128 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:00:45,128 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:00:45,128 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:00:45,128 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:00:45,128 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-22 00:00:45,128 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,129 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:00:45,129 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:00:45,129 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:00:45,129 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:00:45,129 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:00:45,131 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 00:00:45,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-22 00:00:45,140 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 00:00:45,145 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 00:00:45,147 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 00:00:45,150 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 00:00:45,171 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 00:00:45,248 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:00:45,248 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,253 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,253 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,280 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,281 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_5=0} Honda state: {v_rep~unnamed0~0~false_5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/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 00:00:45,290 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,290 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,294 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,294 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/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) [2020-06-22 00:00:45,323 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,323 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,351 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,351 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_5=1} Honda state: {v_rep~unnamed0~0~true_5=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,361 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,361 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,370 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,371 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,404 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,417 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-22 00:00:45,417 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,445 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-22 00:00:45,445 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox/solver/bin/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-22 00:00:45,479 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-22 00:00:45,479 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-22 00:00:45,688 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-22 00:00:45,690 INFO L216 LassoAnalysis]: Preferences: [2020-06-22 00:00:45,690 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-22 00:00:45,690 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-22 00:00:45,690 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-22 00:00:45,690 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-22 00:00:45,690 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-22 00:00:45,691 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-22 00:00:45,691 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-22 00:00:45,691 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-22 00:00:45,691 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-22 00:00:45,691 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-22 00:00:45,693 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 00:00:45,697 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 00:00:45,700 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 00:00:45,717 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 00:00:45,721 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 00:00:45,723 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 00:00:45,727 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 00:00:45,812 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-22 00:00:45,813 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-22 00:00:45,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,816 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:45,816 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:00:45,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:45,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:45,823 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:00:45,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,830 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 00:00:45,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,831 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,831 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:45,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:45,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,836 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,837 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:45,837 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-22 00:00:45,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,840 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-22 00:00:45,841 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-22 00:00:45,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,841 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-22 00:00:45,842 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 00:00:45,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,842 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,843 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:45,844 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:45,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,845 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 00:00:45,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,846 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,847 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,848 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 00:00:45,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,850 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:45,850 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:45,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,860 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,860 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,862 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,862 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,863 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 00:00:45,863 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,865 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:45,865 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:45,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,869 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,870 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-22 00:00:45,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,871 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,873 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:45,873 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:45,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,876 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:45,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,881 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:45,881 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:45,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,895 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:45,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:45,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,900 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:45,900 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:45,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:45,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,906 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-22 00:00:45,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,909 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:45,909 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:45,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,912 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 00:00:45,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:45,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,915 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,918 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:45,918 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:45,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,935 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:45,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,937 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,937 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:45,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:45,940 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:45,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,945 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 00:00:45,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-22 00:00:45,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:45,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:45,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,948 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-22 00:00:45,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,950 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:45,950 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:45,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,957 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,959 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:45,960 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:45,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,975 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,980 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,980 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-22 00:00:45,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-22 00:00:45,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,987 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:45,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-22 00:00:45,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-22 00:00:45,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:45,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,989 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-22 00:00:45,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,990 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,990 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:45,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,992 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:45,992 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:45,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:45,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:45,997 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:45,997 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:45,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:45,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:45,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:45,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:45,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:45,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,001 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,001 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:46,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,004 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:46,005 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:46,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,022 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:46,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:46,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:46,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:46,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:46,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,039 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-22 00:00:46,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,042 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-22 00:00:46,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,046 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:46,046 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:46,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:46,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,059 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:46,063 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:46,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:46,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,092 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:46,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,097 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-22 00:00:46,097 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-22 00:00:46,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,105 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 00:00:46,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,107 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-22 00:00:46,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-22 00:00:46,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,109 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-22 00:00:46,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,111 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:46,111 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:46,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,120 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,122 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:46,122 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:46,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,148 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-22 00:00:46,148 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-22 00:00:46,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-22 00:00:46,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-22 00:00:46,154 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-22 00:00:46,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,155 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-22 00:00:46,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,158 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:00:46,158 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:00:46,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,165 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,166 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:46,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,173 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:00:46,173 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:00:46,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,198 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,199 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:46,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,201 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 00:00:46,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,202 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,203 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:46,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,205 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 00:00:46,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,208 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-22 00:00:46,208 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-22 00:00:46,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-22 00:00:46,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-22 00:00:46,215 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-22 00:00:46,215 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-22 00:00:46,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-22 00:00:46,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-22 00:00:46,215 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-22 00:00:46,216 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-22 00:00:46,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-22 00:00:46,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-22 00:00:46,225 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.06 12:00:46 BasicIcfg [2020-06-22 00:00:46,225 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-22 00:00:46,226 INFO L168 Benchmark]: Toolchain (without parser) took 4177.77 ms. Allocated memory was 649.6 MB in the beginning and 783.8 MB in the end (delta: 134.2 MB). Free memory was 558.7 MB in the beginning and 453.9 MB in the end (delta: 104.9 MB). Peak memory consumption was 239.1 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,227 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.7 MB. There was no memory consumed. Max. memory is 50.3 GB. [2020-06-22 00:00:46,228 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.93 ms. Allocated memory was 649.6 MB in the beginning and 705.7 MB in the end (delta: 56.1 MB). Free memory was 558.7 MB in the beginning and 670.7 MB in the end (delta: -111.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,228 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.18 ms. Allocated memory is still 705.7 MB. Free memory was 670.7 MB in the beginning and 669.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,229 INFO L168 Benchmark]: Boogie Preprocessor took 18.55 ms. Allocated memory is still 705.7 MB. Free memory was 669.3 MB in the beginning and 667.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,230 INFO L168 Benchmark]: RCFGBuilder took 189.98 ms. Allocated memory is still 705.7 MB. Free memory was 667.9 MB in the beginning and 655.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,230 INFO L168 Benchmark]: BlockEncodingV2 took 76.03 ms. Allocated memory is still 705.7 MB. Free memory was 653.6 MB in the beginning and 649.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,230 INFO L168 Benchmark]: TraceAbstraction took 148.65 ms. Allocated memory is still 705.7 MB. Free memory was 648.2 MB in the beginning and 638.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,231 INFO L168 Benchmark]: BuchiAutomizer took 3432.47 ms. Allocated memory was 705.7 MB in the beginning and 783.8 MB in the end (delta: 78.1 MB). Free memory was 638.9 MB in the beginning and 453.9 MB in the end (delta: 185.0 MB). Peak memory consumption was 263.1 MB. Max. memory is 50.3 GB. [2020-06-22 00:00:46,235 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: - StatisticsResult: Initial Icfg 7 locations, 9 edges - StatisticsResult: Encoded RCFG 2 locations, 2 edges * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 585.7 MB. There was no memory consumed. Max. memory is 50.3 GB. * CACSL2BoogieTranslator took 273.93 ms. Allocated memory was 649.6 MB in the beginning and 705.7 MB in the end (delta: 56.1 MB). Free memory was 558.7 MB in the beginning and 670.7 MB in the end (delta: -111.9 MB). Peak memory consumption was 28.4 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 33.18 ms. Allocated memory is still 705.7 MB. Free memory was 670.7 MB in the beginning and 669.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.55 ms. Allocated memory is still 705.7 MB. Free memory was 669.3 MB in the beginning and 667.9 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. * RCFGBuilder took 189.98 ms. Allocated memory is still 705.7 MB. Free memory was 667.9 MB in the beginning and 655.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 76.03 ms. Allocated memory is still 705.7 MB. Free memory was 653.6 MB in the beginning and 649.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 50.3 GB. * TraceAbstraction took 148.65 ms. Allocated memory is still 705.7 MB. Free memory was 648.2 MB in the beginning and 638.9 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 3432.47 ms. Allocated memory was 705.7 MB in the beginning and 783.8 MB in the end (delta: 78.1 MB). Free memory was 638.9 MB in the beginning and 453.9 MB in the end (delta: 185.0 MB). Peak memory consumption was 263.1 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: 19]: 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 3.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax150 hnf102 lsp64 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq161 hnf94 smp100 dnf100 smp100 tf102 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 7ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "[40] ULTIMATE.startENTRY-->L19-2: Formula: (<= v_ULTIMATE.start_main_~z~0_10 (* 2 v_ULTIMATE.start_main_~y~0_9)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#t~nondet2=|v_ULTIMATE.start_main_#t~nondet2_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_10, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#t~nondet2, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~z~0, ULTIMATE.start_main_~x~0]" "[27] L19-2-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" Loop: "[27] L19-2-->L19-2: Formula: (and (<= 0 v_ULTIMATE.start_main_~x~0_8) (= 1 v_ULTIMATE.start_main_~z~0_9) (= v_ULTIMATE.start_main_~x~0_7 (+ (* (- 2) v_ULTIMATE.start_main_~y~0_8) v_ULTIMATE.start_main_~x~0_8 1))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_8} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~z~0=v_ULTIMATE.start_main_~z~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0]" RESULT: Ultimate could not prove your program: unable to determine termination !SESSION 2020-06-22 00:00:38.828 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-22 00:00:46.472 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check