YES Ultimate: Cannot open display: This is Ultimate 0.1.24-8dc7c08-m [2020-06-21 22:48:11,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2020-06-21 22:48:11,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2020-06-21 22:48:11,699 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-06-21 22:48:11,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-06-21 22:48:11,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-06-21 22:48:11,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-06-21 22:48:11,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2020-06-21 22:48:11,705 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-06-21 22:48:11,705 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-06-21 22:48:11,706 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-06-21 22:48:11,706 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-06-21 22:48:11,707 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-06-21 22:48:11,708 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-06-21 22:48:11,709 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-06-21 22:48:11,710 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-06-21 22:48:11,711 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-06-21 22:48:11,713 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-06-21 22:48:11,714 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2020-06-21 22:48:11,716 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-06-21 22:48:11,717 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-06-21 22:48:11,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-06-21 22:48:11,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-06-21 22:48:11,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-06-21 22:48:11,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-06-21 22:48:11,721 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-06-21 22:48:11,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-06-21 22:48:11,722 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-06-21 22:48:11,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-06-21 22:48:11,723 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-06-21 22:48:11,724 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-06-21 22:48:11,725 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2020-06-21 22:48:11,725 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-06-21 22:48:11,726 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2020-06-21 22:48:11,726 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-06-21 22:48:11,727 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-06-21 22:48:11,727 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2020-06-21 22:48:11,728 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2020-06-21 22:48:11,728 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2020-06-21 22:48:11,729 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf [2020-06-21 22:48:11,743 INFO L110 SettingsManager]: Loading preferences was successful [2020-06-21 22:48:11,743 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2020-06-21 22:48:11,744 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-06-21 22:48:11,745 INFO L133 SettingsManager]: * Rewrite not-equals=true [2020-06-21 22:48:11,745 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2020-06-21 22:48:11,745 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE [2020-06-21 22:48:11,745 INFO L133 SettingsManager]: * Use SBE=true [2020-06-21 22:48:11,745 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-06-21 22:48:11,745 INFO L133 SettingsManager]: * Use old map elimination=false [2020-06-21 22:48:11,746 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2020-06-21 22:48:11,746 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION [2020-06-21 22:48:11,746 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2020-06-21 22:48:11,746 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-06-21 22:48:11,746 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true [2020-06-21 22:48:11,746 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:11,747 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-06-21 22:48:11,747 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-06-21 22:48:11,747 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2020-06-21 22:48:11,747 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2020-06-21 22:48:11,747 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-06-21 22:48:11,747 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE [2020-06-21 22:48:11,747 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-06-21 22:48:11,748 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-06-21 22:48:11,748 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-06-21 22:48:11,748 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 22:48:11,748 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-06-21 22:48:11,748 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-06-21 22:48:11,748 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2020-06-21 22:48:11,749 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-06-21 22:48:11,774 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-06-21 22:48:11,787 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-06-21 22:48:11,790 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-06-21 22:48:11,792 INFO L271 PluginConnector]: Initializing CDTParser... [2020-06-21 22:48:11,792 INFO L276 PluginConnector]: CDTParser initialized [2020-06-21 22:48:11,793 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-21 22:48:11,856 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/ffc7a8ca9fcb49d1bbb0e024ba06ef34/FLAGc1a0cb8c3 [2020-06-21 22:48:12,196 INFO L307 CDTParser]: Found 1 translation units. [2020-06-21 22:48:12,197 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c [2020-06-21 22:48:12,204 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/ffc7a8ca9fcb49d1bbb0e024ba06ef34/FLAGc1a0cb8c3 [2020-06-21 22:48:12,620 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/ffc7a8ca9fcb49d1bbb0e024ba06ef34 [2020-06-21 22:48:12,632 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-06-21 22:48:12,633 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. [2020-06-21 22:48:12,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-06-21 22:48:12,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-06-21 22:48:12,638 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2020-06-21 22:48:12,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66da1d1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12, skipping insertion in model container [2020-06-21 22:48:12,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-06-21 22:48:12,670 INFO L176 MainTranslator]: Built tables and reachable declarations [2020-06-21 22:48:12,828 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-21 22:48:12,833 INFO L191 MainTranslator]: Completed pre-run [2020-06-21 22:48:12,906 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-06-21 22:48:12,922 INFO L195 MainTranslator]: Completed translation [2020-06-21 22:48:12,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12 WrapperNode [2020-06-21 22:48:12,923 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-06-21 22:48:12,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-06-21 22:48:12,924 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-06-21 22:48:12,924 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2020-06-21 22:48:12,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,938 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-06-21 22:48:12,958 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-06-21 22:48:12,958 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-06-21 22:48:12,958 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2020-06-21 22:48:12,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,975 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... [2020-06-21 22:48:12,976 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-06-21 22:48:12,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-06-21 22:48:12,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-06-21 22:48:12,977 INFO L276 PluginConnector]: RCFGBuilder initialized [2020-06-21 22:48:12,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (1/1) ... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 [2020-06-21 22:48:13,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-06-21 22:48:13,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-06-21 22:48:13,165 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-06-21 22:48:13,166 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. [2020-06-21 22:48:13,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:48:13 BoogieIcfgContainer [2020-06-21 22:48:13,167 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-06-21 22:48:13,168 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- [2020-06-21 22:48:13,168 INFO L271 PluginConnector]: Initializing BlockEncodingV2... [2020-06-21 22:48:13,170 INFO L276 PluginConnector]: BlockEncodingV2 initialized [2020-06-21 22:48:13,170 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:48:13" (1/1) ... [2020-06-21 22:48:13,185 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges [2020-06-21 22:48:13,186 INFO L258 BlockEncoder]: Using Remove infeasible edges [2020-06-21 22:48:13,187 INFO L263 BlockEncoder]: Using Maximize final states [2020-06-21 22:48:13,187 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false [2020-06-21 22:48:13,188 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE [2020-06-21 22:48:13,190 INFO L296 BlockEncoder]: Using Remove sink states [2020-06-21 22:48:13,190 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true [2020-06-21 22:48:13,191 INFO L179 BlockEncoder]: Using Rewrite not-equals [2020-06-21 22:48:13,204 INFO L185 BlockEncoder]: Using Use SBE [2020-06-21 22:48:13,212 INFO L200 BlockEncoder]: SBE split 0 edges [2020-06-21 22:48:13,216 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility [2020-06-21 22:48:13,218 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 22:48:13,227 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding [2020-06-21 22:48:13,229 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states [2020-06-21 22:48:13,231 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-21 22:48:13,231 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 22:48:13,236 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding [2020-06-21 22:48:13,236 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-21 22:48:13,237 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility [2020-06-21 22:48:13,237 INFO L71 MaximizeFinalStates]: 0 new accepting states [2020-06-21 22:48:13,237 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding [2020-06-21 22:48:13,237 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states [2020-06-21 22:48:13,237 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges [2020-06-21 22:48:13,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 10:48:13 BasicIcfg [2020-06-21 22:48:13,238 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- [2020-06-21 22:48:13,239 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-06-21 22:48:13,239 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-06-21 22:48:13,242 INFO L276 PluginConnector]: TraceAbstraction initialized [2020-06-21 22:48:13,242 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.06 10:48:12" (1/4) ... [2020-06-21 22:48:13,243 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cee3559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,243 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (2/4) ... [2020-06-21 22:48:13,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cee3559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:48:13" (3/4) ... [2020-06-21 22:48:13,244 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1cee3559 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 10:48:13" (4/4) ... [2020-06-21 22:48:13,246 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-21 22:48:13,256 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION [2020-06-21 22:48:13,263 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-06-21 22:48:13,280 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-06-21 22:48:13,309 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-21 22:48:13,309 INFO L382 AbstractCegarLoop]: Interprodecural is true [2020-06-21 22:48:13,310 INFO L383 AbstractCegarLoop]: Hoare is true [2020-06-21 22:48:13,310 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-21 22:48:13,310 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-21 22:48:13,310 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-21 22:48:13,310 INFO L387 AbstractCegarLoop]: Difference is false [2020-06-21 22:48:13,310 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-21 22:48:13,310 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-06-21 22:48:13,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. [2020-06-21 22:48:13,330 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-06-21 22:48:13,333 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. [2020-06-21 22:48:13,382 INFO L451 ceAbstractionStarter]: At program point L17-2(lines 17 19) the Hoare annotation is: true [2020-06-21 22:48:13,382 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-06-21 22:48:13,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 10:48:13 BasicIcfg [2020-06-21 22:48:13,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-06-21 22:48:13,390 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-06-21 22:48:13,391 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-06-21 22:48:13,394 INFO L276 PluginConnector]: BuchiAutomizer initialized [2020-06-21 22:48:13,395 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:48:13,395 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.06 10:48:12" (1/5) ... [2020-06-21 22:48:13,396 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51071940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,396 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:48:13,396 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.06 10:48:12" (2/5) ... [2020-06-21 22:48:13,396 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51071940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,397 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:48:13,397 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.06 10:48:13" (3/5) ... [2020-06-21 22:48:13,397 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51071940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,397 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:48:13,397 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 21.06 10:48:13" (4/5) ... [2020-06-21 22:48:13,398 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@51071940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 10:48:13, skipping insertion in model container [2020-06-21 22:48:13,398 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-06-21 22:48:13,398 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.06 10:48:13" (5/5) ... [2020-06-21 22:48:13,400 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 [2020-06-21 22:48:13,426 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2020-06-21 22:48:13,426 INFO L374 BuchiCegarLoop]: Interprodecural is true [2020-06-21 22:48:13,426 INFO L375 BuchiCegarLoop]: Hoare is true [2020-06-21 22:48:13,427 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-06-21 22:48:13,427 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-06-21 22:48:13,427 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-06-21 22:48:13,427 INFO L379 BuchiCegarLoop]: Difference is false [2020-06-21 22:48:13,428 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-06-21 22:48:13,428 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-06-21 22:48:13,431 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-21 22:48:13,447 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-21 22:48:13,448 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 22:48:13,448 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 22:48:13,453 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-21 22:48:13,453 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 22:48:13,453 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2020-06-21 22:48:13,454 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. [2020-06-21 22:48:13,454 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2020-06-21 22:48:13,454 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-06-21 22:48:13,454 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-06-21 22:48:13,454 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2020-06-21 22:48:13,455 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2020-06-21 22:48:13,460 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [37] ULTIMATE.startENTRY-->L17-2: Formula: (< v_ULTIMATE.start_main_~x~0_11 v_ULTIMATE.start_main_~y~0_9) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-21 22:48:13,460 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [26] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_9 (+ v_ULTIMATE.start_main_~x~0_10 (* (- 1) v_ULTIMATE.start_main_~y~0_8))) (<= 0 v_ULTIMATE.start_main_~x~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-21 22:48:13,466 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:48:13,466 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2020-06-21 22:48:13,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:48:13,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:48:13,496 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:13,496 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:48:13,497 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:13,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:13,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:13,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:48:13,536 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times [2020-06-21 22:48:13,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:48:13,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:48:13,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:13,539 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:48:13,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:13,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:13,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:13,546 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:48:13,546 INFO L82 PathProgramCache]: Analyzing trace with hash 2134, now seen corresponding path program 1 times [2020-06-21 22:48:13,546 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:48:13,546 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:48:13,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:13,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:48:13,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:13,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:13,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:13,622 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:48:13,623 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:48:13,623 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:48:13,623 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:48:13,624 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2020-06-21 22:48:13,624 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:13,624 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:48:13,624 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:48:13,624 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-21 22:48:13,624 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:48:13,625 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:48:13,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:13,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:13,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:13,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:13,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:13,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:13,788 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:48:13,789 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:13,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:48:13,796 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:48:13,805 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:48:13,805 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:13,833 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:48:13,833 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:48:13,860 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:48:13,861 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:13,866 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:48:13,866 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:48:13,870 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2020-06-21 22:48:13,870 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/sandbox2/solver/bin/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:13,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-06-21 22:48:13,899 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 [2020-06-21 22:48:13,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-06-21 22:48:13,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2020-06-21 22:48:14,030 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-06-21 22:48:14,032 INFO L216 LassoAnalysis]: Preferences: [2020-06-21 22:48:14,033 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2020-06-21 22:48:14,033 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-06-21 22:48:14,033 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2020-06-21 22:48:14,033 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2020-06-21 22:48:14,033 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-06-21 22:48:14,033 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2020-06-21 22:48:14,033 INFO L130 ssoRankerPreferences]: Path of dumped script: [2020-06-21 22:48:14,033 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso [2020-06-21 22:48:14,034 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2020-06-21 22:48:14,034 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2020-06-21 22:48:14,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:14,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:14,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:14,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:14,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:14,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-06-21 22:48:14,142 INFO L300 LassoAnalysis]: Preprocessing complete. [2020-06-21 22:48:14,148 INFO L497 LassoAnalysis]: Using template 'affine'. [2020-06-21 22:48:14,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:48:14,155 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:48:14,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,160 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:48:14,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:48:14,163 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:48:14,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,171 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:48:14,172 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:48:14,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,173 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 [2020-06-21 22:48:14,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,174 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:48:14,178 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:48:14,178 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:48:14,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,203 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 [2020-06-21 22:48:14,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:48:14,205 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-06-21 22:48:14,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2020-06-21 22:48:14,210 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:48:14,210 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-06-21 22:48:14,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,218 INFO L497 LassoAnalysis]: Using template '2-nested'. [2020-06-21 22:48:14,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,220 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:48:14,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,224 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,228 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:48:14,228 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:48:14,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,235 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:48:14,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,238 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,242 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:48:14,242 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:48:14,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:48:14,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,275 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:48:14,275 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:48:14,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,283 INFO L497 LassoAnalysis]: Using template '3-nested'. [2020-06-21 22:48:14,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,292 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,292 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,299 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 [2020-06-21 22:48:14,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,307 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,307 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,329 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 [2020-06-21 22:48:14,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,336 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,336 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,344 INFO L497 LassoAnalysis]: Using template '4-nested'. [2020-06-21 22:48:14,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,346 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,347 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:48:14,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,349 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,351 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:48:14,352 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:48:14,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:48:14,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,365 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:48:14,365 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:48:14,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,388 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:48:14,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2020-06-21 22:48:14,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,393 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:48:14,393 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:48:14,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,402 INFO L497 LassoAnalysis]: Using template '2-phase'. [2020-06-21 22:48:14,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,403 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:48:14,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,407 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,409 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:48:14,409 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:48:14,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:48:14,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,419 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 [2020-06-21 22:48:14,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,423 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:48:14,423 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:48:14,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-06-21 22:48:14,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2020-06-21 22:48:14,446 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-06-21 22:48:14,446 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-06-21 22:48:14,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,453 INFO L497 LassoAnalysis]: Using template '3-phase'. [2020-06-21 22:48:14,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:48:14,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,456 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,459 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:48:14,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,462 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,462 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,471 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:48:14,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,477 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:48:14,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,507 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 [2020-06-21 22:48:14,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,508 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:48:14,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,513 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2020-06-21 22:48:14,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,525 INFO L497 LassoAnalysis]: Using template '4-phase'. [2020-06-21 22:48:14,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:48:14,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,531 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,534 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:48:14,535 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:48:14,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,546 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 [2020-06-21 22:48:14,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,547 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:48:14,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:48:14,555 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:48:14,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,582 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,584 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-06-21 22:48:14,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2020-06-21 22:48:14,589 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-06-21 22:48:14,589 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-06-21 22:48:14,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,602 INFO L497 LassoAnalysis]: Using template '2-lex'. [2020-06-21 22:48:14,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,603 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,610 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,610 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,645 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-06-21 22:48:14,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2020-06-21 22:48:14,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2020-06-21 22:48:14,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-06-21 22:48:14,651 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-06-21 22:48:14,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,657 INFO L497 LassoAnalysis]: Using template '3-lex'. [2020-06-21 22:48:14,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,659 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:48:14,660 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:48:14,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,665 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:48:14,667 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:48:14,667 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:48:14,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,677 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:48:14,677 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:48:14,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,682 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:48:14,685 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:48:14,685 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:48:14,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-06-21 22:48:14,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,706 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:48:14,707 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-06-21 22:48:14,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-06-21 22:48:14,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-06-21 22:48:14,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-06-21 22:48:14,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2020-06-21 22:48:14,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2020-06-21 22:48:14,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2020-06-21 22:48:14,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2020-06-21 22:48:14,714 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-06-21 22:48:14,714 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-06-21 22:48:14,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-06-21 22:48:14,723 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-06-21 22:48:14,723 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [37] ULTIMATE.startENTRY-->L17-2: Formula: (< v_ULTIMATE.start_main_~x~0_11 v_ULTIMATE.start_main_~y~0_9) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 3#L17-2true [26] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_9 (+ v_ULTIMATE.start_main_~x~0_10 (* (- 1) v_ULTIMATE.start_main_~y~0_8))) (<= 0 v_ULTIMATE.start_main_~x~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-21 22:48:14,723 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [26] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_9 (+ v_ULTIMATE.start_main_~x~0_10 (* (- 1) v_ULTIMATE.start_main_~y~0_8))) (<= 0 v_ULTIMATE.start_main_~x~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true [2020-06-21 22:48:14,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:48:14,724 INFO L82 PathProgramCache]: Analyzing trace with hash 2134, now seen corresponding path program 2 times [2020-06-21 22:48:14,724 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:48:14,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:48:14,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:14,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-06-21 22:48:14,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:14,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:14,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:48:14,731 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times [2020-06-21 22:48:14,731 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:48:14,731 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:48:14,732 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:14,733 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-21 22:48:14,733 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:14,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-06-21 22:48:14,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-06-21 22:48:14,736 INFO L82 PathProgramCache]: Analyzing trace with hash 66180, now seen corresponding path program 3 times [2020-06-21 22:48:14,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2020-06-21 22:48:14,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2020-06-21 22:48:14,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:14,737 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2020-06-21 22:48:14,737 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2020-06-21 22:48:14,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-06-21 22:48:14,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-21 22:48:14,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2020-06-21 22:48:14,804 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2020-06-21 22:48:14,818 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2020-06-21 22:48:14,837 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-06-21 22:48:14,838 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2020-06-21 22:48:14,840 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 3 conjunts are in the unsatisfiable core [2020-06-21 22:48:14,841 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2020-06-21 22:48:14,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-06-21 22:48:14,885 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-06-21 22:48:14,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2 [2020-06-21 22:48:14,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-06-21 22:48:14,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-06-21 22:48:14,923 INFO L87 Difference]: Start difference. First operand 2 states. Second operand 4 states. [2020-06-21 22:48:14,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-06-21 22:48:14,958 INFO L93 Difference]: Finished difference Result 3 states and 2 transitions. [2020-06-21 22:48:14,958 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-06-21 22:48:14,962 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 2 transitions. [2020-06-21 22:48:14,962 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-06-21 22:48:14,966 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. [2020-06-21 22:48:14,967 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-06-21 22:48:14,967 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-06-21 22:48:14,967 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-06-21 22:48:14,968 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-06-21 22:48:14,968 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-21 22:48:14,968 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-21 22:48:14,968 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-06-21 22:48:14,968 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2020-06-21 22:48:14,968 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-06-21 22:48:14,968 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-06-21 22:48:14,968 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-06-21 22:48:14,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.06 10:48:14 BasicIcfg [2020-06-21 22:48:14,972 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-06-21 22:48:14,972 INFO L168 Benchmark]: Toolchain (without parser) took 2340.22 ms. Allocated memory was 649.6 MB in the beginning and 677.4 MB in the end (delta: 27.8 MB). Free memory was 563.5 MB in the beginning and 417.4 MB in the end (delta: 146.1 MB). Peak memory consumption was 173.9 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,975 INFO L168 Benchmark]: CDTParser took 0.15 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. [2020-06-21 22:48:14,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 288.80 ms. Allocated memory was 649.6 MB in the beginning and 677.4 MB in the end (delta: 27.8 MB). Free memory was 563.5 MB in the beginning and 645.4 MB in the end (delta: -81.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.11 ms. Allocated memory is still 677.4 MB. Free memory was 644.3 MB in the beginning and 643.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,977 INFO L168 Benchmark]: Boogie Preprocessor took 18.79 ms. Allocated memory is still 677.4 MB. Free memory was 643.2 MB in the beginning and 640.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,978 INFO L168 Benchmark]: RCFGBuilder took 190.35 ms. Allocated memory is still 677.4 MB. Free memory was 640.4 MB in the beginning and 627.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,978 INFO L168 Benchmark]: BlockEncodingV2 took 70.51 ms. Allocated memory is still 677.4 MB. Free memory was 626.8 MB in the beginning and 621.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,979 INFO L168 Benchmark]: TraceAbstraction took 150.98 ms. Allocated memory is still 677.4 MB. Free memory was 621.4 MB in the beginning and 612.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,979 INFO L168 Benchmark]: BuchiAutomizer took 1581.55 ms. Allocated memory is still 677.4 MB. Free memory was 611.7 MB in the beginning and 417.4 MB in the end (delta: 194.2 MB). Peak memory consumption was 194.2 MB. Max. memory is 50.3 GB. [2020-06-21 22:48:14,984 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 0.15 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 288.80 ms. Allocated memory was 649.6 MB in the beginning and 677.4 MB in the end (delta: 27.8 MB). Free memory was 563.5 MB in the beginning and 645.4 MB in the end (delta: -81.9 MB). Peak memory consumption was 29.0 MB. Max. memory is 50.3 GB. * Boogie Procedure Inliner took 34.11 ms. Allocated memory is still 677.4 MB. Free memory was 644.3 MB in the beginning and 643.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. * Boogie Preprocessor took 18.79 ms. Allocated memory is still 677.4 MB. Free memory was 643.2 MB in the beginning and 640.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. * RCFGBuilder took 190.35 ms. Allocated memory is still 677.4 MB. Free memory was 640.4 MB in the beginning and 627.9 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 50.3 GB. * BlockEncodingV2 took 70.51 ms. Allocated memory is still 677.4 MB. Free memory was 626.8 MB in the beginning and 621.4 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. * TraceAbstraction took 150.98 ms. Allocated memory is still 677.4 MB. Free memory was 621.4 MB in the beginning and 612.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 50.3 GB. * BuchiAutomizer took 1581.55 ms. Allocated memory is still 677.4 MB. Free memory was 611.7 MB in the beginning and 417.4 MB in the end (delta: 194.2 MB). Peak memory consumption was 194.2 MB. Max. memory is 50.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 1.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. 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 0 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 2 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! !SESSION 2020-06-21 22:48:09.378 ----------------------------------------------- eclipse.buildId=unknown java.version=1.8.0_242 java.vendor=Oracle Corporation BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c !ENTRY org.eclipse.core.resources 2 10035 2020-06-21 22:48:15.224 !MESSAGE The workspace will exit with unsaved changes in this session. Received shutdown request... Ultimate: GTK+ Version Check