23.00/8.95 MAYBE 23.00/8.95 23.00/8.95 Ultimate: Cannot open display: 23.00/8.95 This is Ultimate 0.1.24-8dc7c08-m 23.00/8.95 [2019-03-28 22:41:46,621 INFO L170 SettingsManager]: Resetting all preferences to default values... 23.00/8.95 [2019-03-28 22:41:46,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 23.00/8.95 [2019-03-28 22:41:46,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 23.00/8.95 [2019-03-28 22:41:46,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 23.00/8.95 [2019-03-28 22:41:46,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 23.00/8.95 [2019-03-28 22:41:46,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 23.00/8.95 [2019-03-28 22:41:46,640 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 23.00/8.95 [2019-03-28 22:41:46,641 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 23.00/8.95 [2019-03-28 22:41:46,642 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,642 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 23.00/8.95 [2019-03-28 22:41:46,643 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 23.00/8.95 [2019-03-28 22:41:46,644 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 23.00/8.95 [2019-03-28 22:41:46,645 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 23.00/8.95 [2019-03-28 22:41:46,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 23.00/8.95 [2019-03-28 22:41:46,646 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 23.00/8.95 [2019-03-28 22:41:46,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 23.00/8.95 [2019-03-28 22:41:46,650 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 23.00/8.95 [2019-03-28 22:41:46,652 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 23.00/8.95 [2019-03-28 22:41:46,653 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 23.00/8.95 [2019-03-28 22:41:46,654 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 23.00/8.95 [2019-03-28 22:41:46,656 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,656 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 23.00/8.95 [2019-03-28 22:41:46,657 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 23.00/8.95 [2019-03-28 22:41:46,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 23.00/8.95 [2019-03-28 22:41:46,659 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,659 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 23.00/8.95 [2019-03-28 22:41:46,660 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 23.00/8.95 [2019-03-28 22:41:46,660 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 23.00/8.95 [2019-03-28 22:41:46,661 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 23.00/8.95 [2019-03-28 22:41:46,662 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,662 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 23.00/8.95 [2019-03-28 22:41:46,663 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,663 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 23.00/8.95 [2019-03-28 22:41:46,663 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 23.00/8.95 [2019-03-28 22:41:46,664 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 23.00/8.95 [2019-03-28 22:41:46,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 23.00/8.95 [2019-03-28 22:41:46,665 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 23.00/8.95 [2019-03-28 22:41:46,680 INFO L110 SettingsManager]: Loading preferences was successful 23.00/8.95 [2019-03-28 22:41:46,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 23.00/8.95 [2019-03-28 22:41:46,681 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 23.00/8.95 [2019-03-28 22:41:46,681 INFO L133 SettingsManager]: * Rewrite not-equals=true 23.00/8.95 [2019-03-28 22:41:46,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 23.00/8.95 [2019-03-28 22:41:46,682 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 23.00/8.95 [2019-03-28 22:41:46,682 INFO L133 SettingsManager]: * Use SBE=true 23.00/8.95 [2019-03-28 22:41:46,682 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 23.00/8.95 [2019-03-28 22:41:46,682 INFO L133 SettingsManager]: * Use old map elimination=false 23.00/8.95 [2019-03-28 22:41:46,683 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 23.00/8.95 [2019-03-28 22:41:46,683 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 23.00/8.95 [2019-03-28 22:41:46,683 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 23.00/8.95 [2019-03-28 22:41:46,683 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 23.00/8.95 [2019-03-28 22:41:46,683 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 23.00/8.95 [2019-03-28 22:41:46,683 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:46,684 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 23.00/8.95 [2019-03-28 22:41:46,684 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 23.00/8.95 [2019-03-28 22:41:46,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE 23.00/8.95 [2019-03-28 22:41:46,684 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 23.00/8.95 [2019-03-28 22:41:46,684 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 23.00/8.95 [2019-03-28 22:41:46,685 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 23.00/8.95 [2019-03-28 22:41:46,685 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 23.00/8.95 [2019-03-28 22:41:46,685 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 23.00/8.95 [2019-03-28 22:41:46,685 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 23.00/8.95 [2019-03-28 22:41:46,685 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 23.00/8.95 [2019-03-28 22:41:46,686 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 23.00/8.95 [2019-03-28 22:41:46,686 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 23.00/8.95 [2019-03-28 22:41:46,686 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 23.00/8.95 [2019-03-28 22:41:46,686 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 23.00/8.95 [2019-03-28 22:41:46,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 23.00/8.95 [2019-03-28 22:41:46,725 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 23.00/8.95 [2019-03-28 22:41:46,729 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 23.00/8.95 [2019-03-28 22:41:46,730 INFO L271 PluginConnector]: Initializing CDTParser... 23.00/8.95 [2019-03-28 22:41:46,731 INFO L276 PluginConnector]: CDTParser initialized 23.00/8.95 [2019-03-28 22:41:46,732 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 23.00/8.95 [2019-03-28 22:41:46,800 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/7044274f02bc4505bb27cb1febaa35ea/FLAGba1650d86 23.00/8.95 [2019-03-28 22:41:47,130 INFO L307 CDTParser]: Found 1 translation units. 23.00/8.95 [2019-03-28 22:41:47,131 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 23.00/8.95 [2019-03-28 22:41:47,137 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/7044274f02bc4505bb27cb1febaa35ea/FLAGba1650d86 23.00/8.95 [2019-03-28 22:41:47,532 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/7044274f02bc4505bb27cb1febaa35ea 23.00/8.95 [2019-03-28 22:41:47,543 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 23.00/8.95 [2019-03-28 22:41:47,546 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 23.00/8.95 [2019-03-28 22:41:47,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 23.00/8.95 [2019-03-28 22:41:47,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 23.00/8.95 [2019-03-28 22:41:47,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 23.00/8.95 [2019-03-28 22:41:47,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af6c2c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:47,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 23.00/8.95 [2019-03-28 22:41:47,579 INFO L176 MainTranslator]: Built tables and reachable declarations 23.00/8.95 [2019-03-28 22:41:47,734 INFO L206 PostProcessor]: Analyzing one entry point: main 23.00/8.95 [2019-03-28 22:41:47,739 INFO L191 MainTranslator]: Completed pre-run 23.00/8.95 [2019-03-28 22:41:47,755 INFO L206 PostProcessor]: Analyzing one entry point: main 23.00/8.95 [2019-03-28 22:41:47,770 INFO L195 MainTranslator]: Completed translation 23.00/8.95 [2019-03-28 22:41:47,770 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47 WrapperNode 23.00/8.95 [2019-03-28 22:41:47,770 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 23.00/8.95 [2019-03-28 22:41:47,771 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 23.00/8.95 [2019-03-28 22:41:47,771 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 23.00/8.95 [2019-03-28 22:41:47,771 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 23.00/8.95 [2019-03-28 22:41:47,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,866 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 23.00/8.95 [2019-03-28 22:41:47,867 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 23.00/8.95 [2019-03-28 22:41:47,867 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 23.00/8.95 [2019-03-28 22:41:47,867 INFO L276 PluginConnector]: Boogie Preprocessor initialized 23.00/8.95 [2019-03-28 22:41:47,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,878 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,880 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 [2019-03-28 22:41:47,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 23.00/8.95 [2019-03-28 22:41:47,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 23.00/8.95 [2019-03-28 22:41:47,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... 23.00/8.95 [2019-03-28 22:41:47,888 INFO L276 PluginConnector]: RCFGBuilder initialized 23.00/8.95 [2019-03-28 22:41:47,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (1/1) ... 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 23.00/8.95 [2019-03-28 22:41:47,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 23.00/8.95 [2019-03-28 22:41:47,963 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 23.00/8.95 [2019-03-28 22:41:48,083 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 23.00/8.95 [2019-03-28 22:41:48,084 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 23.00/8.95 [2019-03-28 22:41:48,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:41:48 BoogieIcfgContainer 23.00/8.95 [2019-03-28 22:41:48,085 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 23.00/8.95 [2019-03-28 22:41:48,086 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 23.00/8.95 [2019-03-28 22:41:48,086 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 23.00/8.95 [2019-03-28 22:41:48,088 INFO L276 PluginConnector]: BlockEncodingV2 initialized 23.00/8.95 [2019-03-28 22:41:48,089 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:41:48" (1/1) ... 23.00/8.95 [2019-03-28 22:41:48,104 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 23.00/8.95 [2019-03-28 22:41:48,106 INFO L258 BlockEncoder]: Using Remove infeasible edges 23.00/8.95 [2019-03-28 22:41:48,107 INFO L263 BlockEncoder]: Using Maximize final states 23.00/8.95 [2019-03-28 22:41:48,107 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 23.00/8.95 [2019-03-28 22:41:48,108 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 23.00/8.95 [2019-03-28 22:41:48,109 INFO L296 BlockEncoder]: Using Remove sink states 23.00/8.95 [2019-03-28 22:41:48,110 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 23.00/8.95 [2019-03-28 22:41:48,111 INFO L179 BlockEncoder]: Using Rewrite not-equals 23.00/8.95 [2019-03-28 22:41:48,126 INFO L185 BlockEncoder]: Using Use SBE 23.00/8.95 [2019-03-28 22:41:48,142 INFO L200 BlockEncoder]: SBE split 1 edges 23.00/8.95 [2019-03-28 22:41:48,146 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 23.00/8.95 [2019-03-28 22:41:48,148 INFO L71 MaximizeFinalStates]: 0 new accepting states 23.00/8.95 [2019-03-28 22:41:48,162 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 23.00/8.95 [2019-03-28 22:41:48,164 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 23.00/8.95 [2019-03-28 22:41:48,166 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 23.00/8.95 [2019-03-28 22:41:48,166 INFO L71 MaximizeFinalStates]: 0 new accepting states 23.00/8.95 [2019-03-28 22:41:48,166 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 23.00/8.95 [2019-03-28 22:41:48,167 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 23.00/8.95 [2019-03-28 22:41:48,167 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 3 edges 23.00/8.95 [2019-03-28 22:41:48,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:41:48 BasicIcfg 23.00/8.95 [2019-03-28 22:41:48,168 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 23.00/8.95 [2019-03-28 22:41:48,168 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 23.00/8.95 [2019-03-28 22:41:48,169 INFO L271 PluginConnector]: Initializing TraceAbstraction... 23.00/8.95 [2019-03-28 22:41:48,172 INFO L276 PluginConnector]: TraceAbstraction initialized 23.00/8.95 [2019-03-28 22:41:48,172 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:41:47" (1/4) ... 23.00/8.95 [2019-03-28 22:41:48,173 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11efc251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,173 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (2/4) ... 23.00/8.95 [2019-03-28 22:41:48,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11efc251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:41:48" (3/4) ... 23.00/8.95 [2019-03-28 22:41:48,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11efc251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,174 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:41:48" (4/4) ... 23.00/8.95 [2019-03-28 22:41:48,176 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 23.00/8.95 [2019-03-28 22:41:48,186 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 23.00/8.95 [2019-03-28 22:41:48,193 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 23.00/8.95 [2019-03-28 22:41:48,211 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 23.00/8.95 [2019-03-28 22:41:48,240 INFO L133 ementStrategyFactory]: Using default assertion order modulation 23.00/8.95 [2019-03-28 22:41:48,241 INFO L382 AbstractCegarLoop]: Interprodecural is true 23.00/8.95 [2019-03-28 22:41:48,241 INFO L383 AbstractCegarLoop]: Hoare is true 23.00/8.95 [2019-03-28 22:41:48,241 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 23.00/8.95 [2019-03-28 22:41:48,241 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 23.00/8.95 [2019-03-28 22:41:48,242 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 23.00/8.95 [2019-03-28 22:41:48,242 INFO L387 AbstractCegarLoop]: Difference is false 23.00/8.95 [2019-03-28 22:41:48,242 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 23.00/8.95 [2019-03-28 22:41:48,242 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 23.00/8.95 [2019-03-28 22:41:48,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 23.00/8.95 [2019-03-28 22:41:48,261 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 23.00/8.95 [2019-03-28 22:41:48,264 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 23.00/8.95 [2019-03-28 22:41:48,317 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 23.00/8.95 [2019-03-28 22:41:48,317 INFO L451 ceAbstractionStarter]: At program point L13-2(lines 13 16) the Hoare annotation is: true 23.00/8.95 [2019-03-28 22:41:48,325 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:41:48 BasicIcfg 23.00/8.95 [2019-03-28 22:41:48,326 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 23.00/8.95 [2019-03-28 22:41:48,326 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 23.00/8.95 [2019-03-28 22:41:48,327 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 23.00/8.95 [2019-03-28 22:41:48,330 INFO L276 PluginConnector]: BuchiAutomizer initialized 23.00/8.95 [2019-03-28 22:41:48,331 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 23.00/8.95 [2019-03-28 22:41:48,331 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:41:47" (1/5) ... 23.00/8.95 [2019-03-28 22:41:48,332 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7043d9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,332 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 23.00/8.95 [2019-03-28 22:41:48,332 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:41:47" (2/5) ... 23.00/8.95 [2019-03-28 22:41:48,332 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7043d9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,332 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 23.00/8.95 [2019-03-28 22:41:48,333 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:41:48" (3/5) ... 23.00/8.95 [2019-03-28 22:41:48,333 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7043d9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,333 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 23.00/8.95 [2019-03-28 22:41:48,333 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:41:48" (4/5) ... 23.00/8.95 [2019-03-28 22:41:48,334 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7043d9ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:41:48, skipping insertion in model container 23.00/8.95 [2019-03-28 22:41:48,334 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 23.00/8.95 [2019-03-28 22:41:48,334 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:41:48" (5/5) ... 23.00/8.95 [2019-03-28 22:41:48,335 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 23.00/8.95 [2019-03-28 22:41:48,362 INFO L133 ementStrategyFactory]: Using default assertion order modulation 23.00/8.95 [2019-03-28 22:41:48,363 INFO L374 BuchiCegarLoop]: Interprodecural is true 23.00/8.95 [2019-03-28 22:41:48,363 INFO L375 BuchiCegarLoop]: Hoare is true 23.00/8.95 [2019-03-28 22:41:48,363 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 23.00/8.95 [2019-03-28 22:41:48,363 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 23.00/8.95 [2019-03-28 22:41:48,363 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 23.00/8.95 [2019-03-28 22:41:48,363 INFO L379 BuchiCegarLoop]: Difference is false 23.00/8.95 [2019-03-28 22:41:48,364 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 23.00/8.95 [2019-03-28 22:41:48,364 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 23.00/8.95 [2019-03-28 22:41:48,367 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 23.00/8.95 [2019-03-28 22:41:48,384 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 23.00/8.95 [2019-03-28 22:41:48,384 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 23.00/8.95 [2019-03-28 22:41:48,384 INFO L119 BuchiIsEmpty]: Starting construction of run 23.00/8.95 [2019-03-28 22:41:48,390 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 23.00/8.95 [2019-03-28 22:41:48,390 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 23.00/8.95 [2019-03-28 22:41:48,390 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 23.00/8.95 [2019-03-28 22:41:48,390 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 23.00/8.95 [2019-03-28 22:41:48,391 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 23.00/8.95 [2019-03-28 22:41:48,391 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 23.00/8.95 [2019-03-28 22:41:48,391 INFO L119 BuchiIsEmpty]: Starting construction of run 23.00/8.95 [2019-03-28 22:41:48,391 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 23.00/8.95 [2019-03-28 22:41:48,391 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 23.00/8.95 [2019-03-28 22:41:48,396 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 1) (= v_ULTIMATE.start_main_~fac~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true 23.00/8.95 [2019-03-28 22:41:48,397 INFO L796 eck$LassoCheckResult]: Loop: 4#L13-2true [26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true 23.00/8.95 [2019-03-28 22:41:48,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 23.00/8.95 [2019-03-28 22:41:48,403 INFO L82 PathProgramCache]: Analyzing trace with hash 50, now seen corresponding path program 1 times 23.00/8.95 [2019-03-28 22:41:48,405 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 23.00/8.95 [2019-03-28 22:41:48,405 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 23.00/8.95 [2019-03-28 22:41:48,433 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:48,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 23.00/8.95 [2019-03-28 22:41:48,475 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times 23.00/8.95 [2019-03-28 22:41:48,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 23.00/8.95 [2019-03-28 22:41:48,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 23.00/8.95 [2019-03-28 22:41:48,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,477 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,477 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,480 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 23.00/8.95 [2019-03-28 22:41:48,480 INFO L258 seRefinementStrategy]: Advancing trace checker 23.00/8.95 [2019-03-28 22:41:48,480 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 23.00/8.95 [2019-03-28 22:41:48,494 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:48,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:48,540 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 23.00/8.95 [2019-03-28 22:41:48,540 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 1 times 23.00/8.95 [2019-03-28 22:41:48,540 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 23.00/8.95 [2019-03-28 22:41:48,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 23.00/8.95 [2019-03-28 22:41:48,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,543 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,545 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 23.00/8.95 [2019-03-28 22:41:48,545 INFO L258 seRefinementStrategy]: Advancing trace checker 23.00/8.95 [2019-03-28 22:41:48,546 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 23.00/8.95 [2019-03-28 22:41:48,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:48,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:48,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:48,638 INFO L216 LassoAnalysis]: Preferences: 23.00/8.95 [2019-03-28 22:41:48,639 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.95 [2019-03-28 22:41:48,639 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.95 [2019-03-28 22:41:48,639 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.95 [2019-03-28 22:41:48,640 INFO L127 ssoRankerPreferences]: Use exernal solver: true 23.00/8.95 [2019-03-28 22:41:48,640 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:48,640 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.95 [2019-03-28 22:41:48,640 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.95 [2019-03-28 22:41:48,640 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 23.00/8.95 [2019-03-28 22:41:48,640 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.95 [2019-03-28 22:41:48,641 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.95 [2019-03-28 22:41:48,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:48,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:48,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:48,788 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.95 [2019-03-28 22:41:48,789 INFO L412 LassoAnalysis]: Checking for nontermination... 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:48,795 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:48,795 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:48,829 INFO L445 LassoAnalysis]: Proved nontermination for one component. 23.00/8.95 [2019-03-28 22:41:48,829 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:48,835 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:48,836 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:48,863 INFO L445 LassoAnalysis]: Proved nontermination for one component. 23.00/8.95 [2019-03-28 22:41:48,864 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: [] 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:48,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:48,883 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:48,915 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:48,916 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:48,925 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 23.00/8.95 [2019-03-28 22:41:48,950 INFO L216 LassoAnalysis]: Preferences: 23.00/8.95 [2019-03-28 22:41:48,950 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.95 [2019-03-28 22:41:48,950 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.95 [2019-03-28 22:41:48,950 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.95 [2019-03-28 22:41:48,950 INFO L127 ssoRankerPreferences]: Use exernal solver: false 23.00/8.95 [2019-03-28 22:41:48,951 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:48,951 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.95 [2019-03-28 22:41:48,951 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.95 [2019-03-28 22:41:48,951 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 23.00/8.95 [2019-03-28 22:41:48,951 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.95 [2019-03-28 22:41:48,951 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.95 [2019-03-28 22:41:48,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:48,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:48,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,057 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.95 [2019-03-28 22:41:49,063 INFO L497 LassoAnalysis]: Using template 'affine'. 23.00/8.95 [2019-03-28 22:41:49,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,072 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,072 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,088 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,088 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,099 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,100 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,108 INFO L497 LassoAnalysis]: Using template '2-nested'. 23.00/8.95 [2019-03-28 22:41:49,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,113 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,113 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,126 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,149 INFO L497 LassoAnalysis]: Using template '3-nested'. 23.00/8.95 [2019-03-28 22:41:49,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,155 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,155 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,167 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,167 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,191 INFO L497 LassoAnalysis]: Using template '4-nested'. 23.00/8.95 [2019-03-28 22:41:49,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,193 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,196 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,196 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,204 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,207 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,207 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,232 INFO L497 LassoAnalysis]: Using template '2-phase'. 23.00/8.95 [2019-03-28 22:41:49,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:49,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,236 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,236 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:49,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,247 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,250 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,250 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:49,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,285 INFO L497 LassoAnalysis]: Using template '3-phase'. 23.00/8.95 [2019-03-28 22:41:49,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,287 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:49,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,290 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,291 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,303 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:49,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,306 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,306 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:49,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,353 INFO L497 LassoAnalysis]: Using template '4-phase'. 23.00/8.95 [2019-03-28 22:41:49,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:49,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,359 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,359 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:49,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,375 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,375 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,389 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:49,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,433 INFO L497 LassoAnalysis]: Using template '2-lex'. 23.00/8.95 [2019-03-28 22:41:49,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,435 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:49,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,437 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,437 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:49,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,446 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,446 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:49,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,464 INFO L497 LassoAnalysis]: Using template '3-lex'. 23.00/8.95 [2019-03-28 22:41:49,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,465 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:49,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,466 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,468 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,468 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:49,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,480 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,481 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:49,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:49,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,543 INFO L216 LassoAnalysis]: Preferences: 23.00/8.95 [2019-03-28 22:41:49,543 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.95 [2019-03-28 22:41:49,543 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.95 [2019-03-28 22:41:49,543 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.95 [2019-03-28 22:41:49,543 INFO L127 ssoRankerPreferences]: Use exernal solver: true 23.00/8.95 [2019-03-28 22:41:49,543 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,543 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.95 [2019-03-28 22:41:49,544 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.95 [2019-03-28 22:41:49,544 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 23.00/8.95 [2019-03-28 22:41:49,544 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.95 [2019-03-28 22:41:49,544 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.95 [2019-03-28 22:41:49,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,550 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,679 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.95 [2019-03-28 22:41:49,679 INFO L412 LassoAnalysis]: Checking for nontermination... 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,683 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:49,683 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:49,711 INFO L445 LassoAnalysis]: Proved nontermination for one component. 23.00/8.95 [2019-03-28 22:41:49,712 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,717 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:49,718 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:49,721 INFO L445 LassoAnalysis]: Proved nontermination for one component. 23.00/8.95 [2019-03-28 22:41:49,721 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: [] 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,750 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:49,750 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:49,754 INFO L445 LassoAnalysis]: Proved nontermination for one component. 23.00/8.95 [2019-03-28 22:41:49,754 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: [] 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,782 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:49,783 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,823 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:49,824 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:49,832 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 23.00/8.95 [2019-03-28 22:41:49,857 INFO L216 LassoAnalysis]: Preferences: 23.00/8.95 [2019-03-28 22:41:49,858 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.95 [2019-03-28 22:41:49,858 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.95 [2019-03-28 22:41:49,858 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.95 [2019-03-28 22:41:49,858 INFO L127 ssoRankerPreferences]: Use exernal solver: false 23.00/8.95 [2019-03-28 22:41:49,858 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:49,858 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.95 [2019-03-28 22:41:49,858 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.95 [2019-03-28 22:41:49,859 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 23.00/8.95 [2019-03-28 22:41:49,859 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.95 [2019-03-28 22:41:49,859 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.95 [2019-03-28 22:41:49,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:49,951 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.95 [2019-03-28 22:41:49,952 INFO L497 LassoAnalysis]: Using template 'affine'. 23.00/8.95 [2019-03-28 22:41:49,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,955 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,958 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,961 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,961 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,963 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,964 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,964 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,977 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,978 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,980 INFO L497 LassoAnalysis]: Using template '2-nested'. 23.00/8.95 [2019-03-28 22:41:49,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,983 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:49,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:49,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:49,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:49,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:49,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:49,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:49,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:49,993 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:49,993 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,010 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,010 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,014 INFO L497 LassoAnalysis]: Using template '3-nested'. 23.00/8.95 [2019-03-28 22:41:50,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,016 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,016 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,023 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,028 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,028 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,045 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,046 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,046 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,051 INFO L497 LassoAnalysis]: Using template '4-nested'. 23.00/8.95 [2019-03-28 22:41:50,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,054 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,054 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,064 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,066 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,066 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:50,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,090 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,091 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,096 INFO L497 LassoAnalysis]: Using template '2-phase'. 23.00/8.95 [2019-03-28 22:41:50,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,099 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,099 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,105 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,105 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,106 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,111 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,114 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,114 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,205 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,205 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,207 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,207 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,211 INFO L497 LassoAnalysis]: Using template '3-phase'. 23.00/8.95 [2019-03-28 22:41:50,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,212 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:50,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,213 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,215 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,215 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,220 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:50,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,221 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,222 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:50,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:50,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,231 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,231 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,285 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.95 [2019-03-28 22:41:50,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,294 INFO L497 LassoAnalysis]: Using template '4-phase'. 23.00/8.95 [2019-03-28 22:41:50,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,299 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,299 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,309 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,313 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,313 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,322 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,322 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,414 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,414 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,423 INFO L497 LassoAnalysis]: Using template '2-lex'. 23.00/8.95 [2019-03-28 22:41:50,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,426 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,427 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.95 [2019-03-28 22:41:50,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,491 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,491 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,495 INFO L497 LassoAnalysis]: Using template '3-lex'. 23.00/8.95 [2019-03-28 22:41:50,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,497 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,499 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,499 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,507 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,508 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,508 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:50,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,514 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,522 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,522 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:50,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.95 [2019-03-28 22:41:50,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.95 [2019-03-28 22:41:50,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:50,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:50,617 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.95 [2019-03-28 22:41:50,619 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:50,619 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:50,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:50,627 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 23.00/8.95 [2019-03-28 22:41:50,627 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [19] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 1) (= v_ULTIMATE.start_main_~fac~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true [26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true 23.00/8.95 [2019-03-28 22:41:50,628 INFO L796 eck$LassoCheckResult]: Loop: 4#L13-2true [26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0] 4#L13-2true 23.00/8.95 [2019-03-28 22:41:50,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 23.00/8.95 [2019-03-28 22:41:50,629 INFO L82 PathProgramCache]: Analyzing trace with hash 1576, now seen corresponding path program 2 times 23.00/8.95 [2019-03-28 22:41:50,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 23.00/8.95 [2019-03-28 22:41:50,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 23.00/8.95 [2019-03-28 22:41:50,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,633 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 23.00/8.95 [2019-03-28 22:41:50,633 INFO L258 seRefinementStrategy]: Advancing trace checker 23.00/8.95 [2019-03-28 22:41:50,633 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 23.00/8.95 [2019-03-28 22:41:50,647 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 23.00/8.95 [2019-03-28 22:41:50,654 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 23.00/8.95 [2019-03-28 22:41:50,654 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:50,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:50,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 23.00/8.95 [2019-03-28 22:41:50,686 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times 23.00/8.95 [2019-03-28 22:41:50,686 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 23.00/8.95 [2019-03-28 22:41:50,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 23.00/8.95 [2019-03-28 22:41:50,687 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,688 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,688 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,689 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 23.00/8.95 [2019-03-28 22:41:50,689 INFO L258 seRefinementStrategy]: Advancing trace checker 23.00/8.95 [2019-03-28 22:41:50,689 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 23.00/8.95 [2019-03-28 22:41:50,703 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 23.00/8.95 [2019-03-28 22:41:50,706 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 23.00/8.95 [2019-03-28 22:41:50,707 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:50,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:50,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 23.00/8.95 [2019-03-28 22:41:50,738 INFO L82 PathProgramCache]: Analyzing trace with hash 48882, now seen corresponding path program 3 times 23.00/8.95 [2019-03-28 22:41:50,738 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 23.00/8.95 [2019-03-28 22:41:50,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 23.00/8.95 [2019-03-28 22:41:50,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,739 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 23.00/8.95 [2019-03-28 22:41:50,740 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 23.00/8.95 [2019-03-28 22:41:50,740 INFO L258 seRefinementStrategy]: Advancing trace checker 23.00/8.95 [2019-03-28 22:41:50,741 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 23.00/8.95 [2019-03-28 22:41:50,754 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 23.00/8.95 [2019-03-28 22:41:50,760 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) 23.00/8.95 [2019-03-28 22:41:50,761 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:50,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 23.00/8.95 [2019-03-28 22:41:50,810 INFO L216 LassoAnalysis]: Preferences: 23.00/8.95 [2019-03-28 22:41:50,811 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.95 [2019-03-28 22:41:50,811 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.95 [2019-03-28 22:41:50,811 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.95 [2019-03-28 22:41:50,811 INFO L127 ssoRankerPreferences]: Use exernal solver: true 23.00/8.95 [2019-03-28 22:41:50,811 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:50,811 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.95 [2019-03-28 22:41:50,811 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.95 [2019-03-28 22:41:50,811 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 23.00/8.95 [2019-03-28 22:41:50,812 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.95 [2019-03-28 22:41:50,812 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.95 [2019-03-28 22:41:50,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:50,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:50,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:50,886 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.95 [2019-03-28 22:41:50,886 INFO L412 LassoAnalysis]: Checking for nontermination... 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:50,893 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:50,893 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.95 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.95 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:50,934 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 23.00/8.95 [2019-03-28 22:41:50,934 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.95 [2019-03-28 22:41:50,945 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 23.00/8.95 [2019-03-28 22:41:50,970 INFO L216 LassoAnalysis]: Preferences: 23.00/8.95 [2019-03-28 22:41:50,971 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.95 [2019-03-28 22:41:50,971 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.95 [2019-03-28 22:41:50,971 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.95 [2019-03-28 22:41:50,971 INFO L127 ssoRankerPreferences]: Use exernal solver: false 23.00/8.95 [2019-03-28 22:41:50,971 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 23.00/8.95 [2019-03-28 22:41:50,971 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.95 [2019-03-28 22:41:50,971 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.95 [2019-03-28 22:41:50,972 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 23.00/8.95 [2019-03-28 22:41:50,972 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.95 [2019-03-28 22:41:50,972 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.95 [2019-03-28 22:41:50,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:50,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:50,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.95 [2019-03-28 22:41:51,044 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.95 [2019-03-28 22:41:51,044 INFO L497 LassoAnalysis]: Using template 'affine'. 23.00/8.95 [2019-03-28 22:41:51,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:51,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,047 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,052 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,052 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,055 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,056 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,056 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,058 INFO L497 LassoAnalysis]: Using template '2-nested'. 23.00/8.95 [2019-03-28 22:41:51,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:51,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,063 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,064 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,064 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,068 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,069 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,069 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,071 INFO L497 LassoAnalysis]: Using template '3-nested'. 23.00/8.95 [2019-03-28 22:41:51,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.95 [2019-03-28 22:41:51,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.95 [2019-03-28 22:41:51,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.95 [2019-03-28 22:41:51,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.95 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.95 Number of strict supporting invariants: 0 23.00/8.95 Number of non-strict supporting invariants: 1 23.00/8.95 Consider only non-deceasing supporting invariants: true 23.00/8.95 Simplify termination arguments: true 23.00/8.95 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.95 [2019-03-28 22:41:51,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.95 [2019-03-28 22:41:51,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.95 [2019-03-28 22:41:51,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.95 [2019-03-28 22:41:51,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.95 [2019-03-28 22:41:51,084 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.95 [2019-03-28 22:41:51,084 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,087 INFO L497 LassoAnalysis]: Using template '4-nested'. 23.00/8.96 [2019-03-28 22:41:51,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,089 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,096 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,096 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,103 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,103 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,106 INFO L497 LassoAnalysis]: Using template '2-phase'. 23.00/8.96 [2019-03-28 22:41:51,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,107 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,120 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,120 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,125 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,127 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,129 INFO L497 LassoAnalysis]: Using template '3-phase'. 23.00/8.96 [2019-03-28 22:41:51,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,131 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,147 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,149 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,150 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,158 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,159 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,163 INFO L497 LassoAnalysis]: Using template '4-phase'. 23.00/8.96 [2019-03-28 22:41:51,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,165 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,196 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,196 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,208 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,215 INFO L497 LassoAnalysis]: Using template '2-lex'. 23.00/8.96 [2019-03-28 22:41:51,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,223 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,225 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,225 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,231 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,232 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,232 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,236 INFO L497 LassoAnalysis]: Using template '3-lex'. 23.00/8.96 [2019-03-28 22:41:51,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,237 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,238 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,249 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,251 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,251 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,258 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,261 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,261 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,294 INFO L216 LassoAnalysis]: Preferences: 23.00/8.96 [2019-03-28 22:41:51,294 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.96 [2019-03-28 22:41:51,294 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.96 [2019-03-28 22:41:51,294 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.96 [2019-03-28 22:41:51,294 INFO L127 ssoRankerPreferences]: Use exernal solver: true 23.00/8.96 [2019-03-28 22:41:51,295 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.96 [2019-03-28 22:41:51,295 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.96 [2019-03-28 22:41:51,295 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.96 [2019-03-28 22:41:51,295 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 23.00/8.96 [2019-03-28 22:41:51,295 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.96 [2019-03-28 22:41:51,295 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.96 [2019-03-28 22:41:51,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,400 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.96 [2019-03-28 22:41:51,400 INFO L412 LassoAnalysis]: Checking for nontermination... 23.00/8.96 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.96 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.96 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.96 [2019-03-28 22:41:51,406 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 23.00/8.96 [2019-03-28 22:41:51,406 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.96 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 23.00/8.96 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 23.00/8.96 Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 23.00/8.96 [2019-03-28 22:41:51,437 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 23.00/8.96 [2019-03-28 22:41:51,437 INFO L163 nArgumentSynthesizer]: Using integer mode. 23.00/8.96 [2019-03-28 22:41:51,445 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 23.00/8.96 [2019-03-28 22:41:51,470 INFO L216 LassoAnalysis]: Preferences: 23.00/8.96 [2019-03-28 22:41:51,470 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 23.00/8.96 [2019-03-28 22:41:51,470 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 23.00/8.96 [2019-03-28 22:41:51,470 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 23.00/8.96 [2019-03-28 22:41:51,470 INFO L127 ssoRankerPreferences]: Use exernal solver: false 23.00/8.96 [2019-03-28 22:41:51,470 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 23.00/8.96 [2019-03-28 22:41:51,470 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 23.00/8.96 [2019-03-28 22:41:51,471 INFO L130 ssoRankerPreferences]: Path of dumped script: 23.00/8.96 [2019-03-28 22:41:51,471 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 23.00/8.96 [2019-03-28 22:41:51,471 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 23.00/8.96 [2019-03-28 22:41:51,471 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 23.00/8.96 [2019-03-28 22:41:51,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 23.00/8.96 [2019-03-28 22:41:51,589 INFO L300 LassoAnalysis]: Preprocessing complete. 23.00/8.96 [2019-03-28 22:41:51,589 INFO L497 LassoAnalysis]: Using template 'affine'. 23.00/8.96 [2019-03-28 22:41:51,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,591 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,592 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,592 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,596 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,611 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,611 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,615 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,616 INFO L497 LassoAnalysis]: Using template '2-nested'. 23.00/8.96 [2019-03-28 22:41:51,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,618 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,618 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,622 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,622 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,633 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,634 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,637 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,637 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,641 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,642 INFO L497 LassoAnalysis]: Using template '3-nested'. 23.00/8.96 [2019-03-28 22:41:51,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,643 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,644 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,649 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,651 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,651 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,669 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,669 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,674 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,675 INFO L497 LassoAnalysis]: Using template '4-nested'. 23.00/8.96 [2019-03-28 22:41:51,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,676 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,678 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,685 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,685 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,709 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,709 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. 23.00/8.96 [2019-03-28 22:41:51,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,717 INFO L497 LassoAnalysis]: Using template '2-phase'. 23.00/8.96 [2019-03-28 22:41:51,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,718 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,720 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,720 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,725 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,727 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,727 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,844 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,847 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,848 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,848 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:51,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,854 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,855 INFO L497 LassoAnalysis]: Using template '3-phase'. 23.00/8.96 [2019-03-28 22:41:51,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,856 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,858 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,863 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,866 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,866 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,916 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,916 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,923 INFO L339 nArgumentSynthesizer]: Template has degree 2. 23.00/8.96 [2019-03-28 22:41:51,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:51,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,926 INFO L497 LassoAnalysis]: Using template '4-phase'. 23.00/8.96 [2019-03-28 22:41:51,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,928 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,930 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,930 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:51,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:51,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:51,938 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:51,938 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:51,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:51,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:51,939 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:51,942 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:51,942 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:52,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,020 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,021 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:52,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,032 INFO L497 LassoAnalysis]: Using template '2-lex'. 23.00/8.96 [2019-03-28 22:41:52,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:52,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,034 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,035 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:52,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,041 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,042 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:52,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:52,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,066 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:52,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,070 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,070 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. 23.00/8.96 [2019-03-28 22:41:52,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:52,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,077 INFO L497 LassoAnalysis]: Using template '3-lex'. 23.00/8.96 [2019-03-28 22:41:52,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,080 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,080 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,090 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,091 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:52,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,173 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,173 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 23.00/8.96 Termination analysis: LINEAR_WITH_GUESSES 23.00/8.96 Number of strict supporting invariants: 0 23.00/8.96 Number of non-strict supporting invariants: 1 23.00/8.96 Consider only non-deceasing supporting invariants: true 23.00/8.96 Simplify termination arguments: true 23.00/8.96 Simplify supporting invariants: trueOverapproximate stem: false 23.00/8.96 [2019-03-28 22:41:52,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 23.00/8.96 [2019-03-28 22:41:52,180 INFO L339 nArgumentSynthesizer]: Template has degree 3. 23.00/8.96 [2019-03-28 22:41:52,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 23.00/8.96 [2019-03-28 22:41:52,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 23.00/8.96 [2019-03-28 22:41:52,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 23.00/8.96 [2019-03-28 22:41:52,180 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 23.00/8.96 [2019-03-28 22:41:52,181 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 23.00/8.96 [2019-03-28 22:41:52,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 23.00/8.96 [2019-03-28 22:41:52,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 23.00/8.96 [2019-03-28 22:41:52,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:41:52 BasicIcfg 23.00/8.96 [2019-03-28 22:41:52,191 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 23.00/8.96 [2019-03-28 22:41:52,191 INFO L168 Benchmark]: Toolchain (without parser) took 4647.01 ms. Allocated memory was 649.6 MB in the beginning and 773.8 MB in the end (delta: 124.3 MB). Free memory was 563.9 MB in the beginning and 538.3 MB in the end (delta: 25.6 MB). Peak memory consumption was 349.0 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,193 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 591.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.70 ms. Allocated memory is still 649.6 MB. Free memory was 563.9 MB in the beginning and 554.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,194 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.58 ms. Allocated memory was 649.6 MB in the beginning and 663.7 MB in the end (delta: 14.2 MB). Free memory was 554.4 MB in the beginning and 630.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,195 INFO L168 Benchmark]: Boogie Preprocessor took 19.95 ms. Allocated memory is still 663.7 MB. Free memory was 630.4 MB in the beginning and 627.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,195 INFO L168 Benchmark]: RCFGBuilder took 198.22 ms. Allocated memory is still 663.7 MB. Free memory was 627.3 MB in the beginning and 614.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,196 INFO L168 Benchmark]: BlockEncodingV2 took 81.80 ms. Allocated memory is still 663.7 MB. Free memory was 614.3 MB in the beginning and 607.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,196 INFO L168 Benchmark]: TraceAbstraction took 157.25 ms. Allocated memory is still 663.7 MB. Free memory was 607.8 MB in the beginning and 599.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,197 INFO L168 Benchmark]: BuchiAutomizer took 3864.35 ms. Allocated memory was 663.7 MB in the beginning and 773.8 MB in the end (delta: 110.1 MB). Free memory was 599.5 MB in the beginning and 538.3 MB in the end (delta: 61.2 MB). Peak memory consumption was 370.5 MB. Max. memory is 50.3 GB. 23.00/8.96 [2019-03-28 22:41:52,201 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 23.00/8.96 --- Results --- 23.00/8.96 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 23.00/8.96 - StatisticsResult: Initial Icfg 23.00/8.96 6 locations, 7 edges 23.00/8.96 - StatisticsResult: Encoded RCFG 23.00/8.96 2 locations, 3 edges 23.00/8.96 * Results from de.uni_freiburg.informatik.ultimate.core: 23.00/8.96 - StatisticsResult: Toolchain Benchmarks 23.00/8.96 Benchmark results are: 23.00/8.96 * CDTParser took 0.18 ms. Allocated memory is still 649.6 MB. Free memory is still 591.9 MB. There was no memory consumed. Max. memory is 50.3 GB. 23.00/8.96 * CACSL2BoogieTranslator took 223.70 ms. Allocated memory is still 649.6 MB. Free memory was 563.9 MB in the beginning and 554.4 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 50.3 GB. 23.00/8.96 * Boogie Procedure Inliner took 95.58 ms. Allocated memory was 649.6 MB in the beginning and 663.7 MB in the end (delta: 14.2 MB). Free memory was 554.4 MB in the beginning and 630.4 MB in the end (delta: -76.0 MB). Peak memory consumption was 21.6 MB. Max. memory is 50.3 GB. 23.00/8.96 * Boogie Preprocessor took 19.95 ms. Allocated memory is still 663.7 MB. Free memory was 630.4 MB in the beginning and 627.3 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 23.00/8.96 * RCFGBuilder took 198.22 ms. Allocated memory is still 663.7 MB. Free memory was 627.3 MB in the beginning and 614.3 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 50.3 GB. 23.00/8.96 * BlockEncodingV2 took 81.80 ms. Allocated memory is still 663.7 MB. Free memory was 614.3 MB in the beginning and 607.8 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 23.00/8.96 * TraceAbstraction took 157.25 ms. Allocated memory is still 663.7 MB. Free memory was 607.8 MB in the beginning and 599.5 MB in the end (delta: 8.3 MB). Peak memory consumption was 8.3 MB. Max. memory is 50.3 GB. 23.00/8.96 * BuchiAutomizer took 3864.35 ms. Allocated memory was 663.7 MB in the beginning and 773.8 MB in the end (delta: 110.1 MB). Free memory was 599.5 MB in the beginning and 538.3 MB in the end (delta: 61.2 MB). Peak memory consumption was 370.5 MB. Max. memory is 50.3 GB. 23.00/8.96 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 23.00/8.96 - AllSpecificationsHoldResult: All specifications hold 23.00/8.96 We were not able to verify any specifiation because the program does not contain any specification. 23.00/8.96 - InvariantResult [Line: 13]: Loop Invariant 23.00/8.96 Derived loop invariant: 1 23.00/8.96 - StatisticsResult: Ultimate Automizer benchmark data 23.00/8.96 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 23.00/8.96 - StatisticsResult: Constructed decomposition of program 23.00/8.96 Trivial decomposition into one module whose termination is unknown. 23.00/8.96 - StatisticsResult: Timing statistics 23.00/8.96 BüchiAutomizer plugin needed 3.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital19 mio100 ax164 hnf100 lsp61 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq181 hnf91 smp100 dnf100 smp100 tf103 neg100 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s 23.00/8.96 - TerminationAnalysisResult: Unable to decide termination 23.00/8.96 Buchi Automizer is unable to decide termination for the following lasso. 23.00/8.96 Stem: "[19] ULTIMATE.startENTRY-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~j~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) (= v_ULTIMATE.start_main_~i~0_1 1) (= v_ULTIMATE.start_main_~fac~0_1 1)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_1, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_1, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_~j~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0]" "[26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0]" 23.00/8.96 Loop: "[26] L13-2-->L13-2: Formula: (and (= v_ULTIMATE.start_main_~fac~0_7 (* v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~i~0_7)) (> v_ULTIMATE.start_main_~fac~0_8 v_ULTIMATE.start_main_~j~0_7) (= v_ULTIMATE.start_main_~i~0_6 (+ v_ULTIMATE.start_main_~i~0_7 1))) InVars {ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_8, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_7, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} OutVars{ULTIMATE.start_main_~fac~0=v_ULTIMATE.start_main_~fac~0_7, ULTIMATE.start_main_~i~0=v_ULTIMATE.start_main_~i~0_6, ULTIMATE.start_main_~j~0=v_ULTIMATE.start_main_~j~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~fac~0, ULTIMATE.start_main_~i~0]" 23.00/8.96 RESULT: Ultimate could not prove your program: unable to determine termination 23.00/8.96 !SESSION 2019-03-28 22:41:44.250 ----------------------------------------------- 23.00/8.96 eclipse.buildId=unknown 23.00/8.96 java.version=1.8.0_181 23.00/8.96 java.vendor=Oracle Corporation 23.00/8.96 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 23.00/8.96 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 23.00/8.96 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 23.00/8.96 23.00/8.96 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:41:52.432 23.00/8.96 !MESSAGE The workspace will exit with unsaved changes in this session. 23.00/8.96 Received shutdown request... 23.00/8.96 Ultimate: 23.00/8.96 GTK+ Version Check 23.00/8.96 EOF