20.31/8.68 MAYBE 20.31/8.68 20.31/8.68 Ultimate: Cannot open display: 20.31/8.68 This is Ultimate 0.1.24-8dc7c08-m 20.31/8.68 [2019-03-29 02:12:45,858 INFO L170 SettingsManager]: Resetting all preferences to default values... 20.31/8.68 [2019-03-29 02:12:45,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 20.31/8.68 [2019-03-29 02:12:45,872 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,872 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 20.31/8.68 [2019-03-29 02:12:45,873 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 20.31/8.68 [2019-03-29 02:12:45,874 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 20.31/8.68 [2019-03-29 02:12:45,876 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 20.31/8.68 [2019-03-29 02:12:45,877 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 20.31/8.68 [2019-03-29 02:12:45,878 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 20.31/8.68 [2019-03-29 02:12:45,879 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,879 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 20.31/8.68 [2019-03-29 02:12:45,880 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 20.31/8.68 [2019-03-29 02:12:45,881 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 20.31/8.68 [2019-03-29 02:12:45,882 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 20.31/8.68 [2019-03-29 02:12:45,883 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 20.31/8.68 [2019-03-29 02:12:45,884 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 20.31/8.68 [2019-03-29 02:12:45,885 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 20.31/8.68 [2019-03-29 02:12:45,888 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 20.31/8.68 [2019-03-29 02:12:45,889 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 20.31/8.68 [2019-03-29 02:12:45,890 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 20.31/8.68 [2019-03-29 02:12:45,891 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 20.31/8.68 [2019-03-29 02:12:45,893 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,894 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,894 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 20.31/8.68 [2019-03-29 02:12:45,895 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 20.31/8.68 [2019-03-29 02:12:45,895 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 20.31/8.68 [2019-03-29 02:12:45,896 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,896 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 20.31/8.68 [2019-03-29 02:12:45,897 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 20.31/8.68 [2019-03-29 02:12:45,897 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 20.31/8.68 [2019-03-29 02:12:45,898 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 20.31/8.68 [2019-03-29 02:12:45,899 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,899 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 20.31/8.68 [2019-03-29 02:12:45,900 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,900 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 20.31/8.68 [2019-03-29 02:12:45,900 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 20.31/8.68 [2019-03-29 02:12:45,901 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 20.31/8.68 [2019-03-29 02:12:45,902 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 20.31/8.68 [2019-03-29 02:12:45,902 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 20.31/8.68 [2019-03-29 02:12:45,917 INFO L110 SettingsManager]: Loading preferences was successful 20.31/8.68 [2019-03-29 02:12:45,917 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 20.31/8.68 [2019-03-29 02:12:45,918 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 20.31/8.68 [2019-03-29 02:12:45,918 INFO L133 SettingsManager]: * Rewrite not-equals=true 20.31/8.68 [2019-03-29 02:12:45,918 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 20.31/8.68 [2019-03-29 02:12:45,919 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 20.31/8.68 [2019-03-29 02:12:45,919 INFO L133 SettingsManager]: * Use SBE=true 20.31/8.68 [2019-03-29 02:12:45,919 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 20.31/8.68 [2019-03-29 02:12:45,919 INFO L133 SettingsManager]: * Use old map elimination=false 20.31/8.68 [2019-03-29 02:12:45,919 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 20.31/8.68 [2019-03-29 02:12:45,920 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 20.31/8.68 [2019-03-29 02:12:45,920 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 20.31/8.68 [2019-03-29 02:12:45,920 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 20.31/8.68 [2019-03-29 02:12:45,920 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 20.31/8.68 [2019-03-29 02:12:45,920 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:45,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 20.31/8.68 [2019-03-29 02:12:45,921 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 20.31/8.68 [2019-03-29 02:12:45,921 INFO L133 SettingsManager]: * Check division by zero=IGNORE 20.31/8.68 [2019-03-29 02:12:45,921 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 20.31/8.68 [2019-03-29 02:12:45,921 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 20.31/8.68 [2019-03-29 02:12:45,921 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 20.31/8.68 [2019-03-29 02:12:45,922 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 20.31/8.68 [2019-03-29 02:12:45,922 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 20.31/8.68 [2019-03-29 02:12:45,922 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 20.31/8.68 [2019-03-29 02:12:45,922 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 20.31/8.68 [2019-03-29 02:12:45,922 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 20.31/8.68 [2019-03-29 02:12:45,923 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 20.31/8.68 [2019-03-29 02:12:45,923 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 20.31/8.68 [2019-03-29 02:12:45,923 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 20.31/8.68 [2019-03-29 02:12:45,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 20.31/8.68 [2019-03-29 02:12:45,961 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 20.31/8.68 [2019-03-29 02:12:45,965 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 20.31/8.68 [2019-03-29 02:12:45,966 INFO L271 PluginConnector]: Initializing CDTParser... 20.31/8.68 [2019-03-29 02:12:45,967 INFO L276 PluginConnector]: CDTParser initialized 20.31/8.68 [2019-03-29 02:12:45,967 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 20.31/8.68 [2019-03-29 02:12:46,039 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/f0eff9d7e1c74e3995ed24532de04419/FLAGc515dc6a1 20.31/8.68 [2019-03-29 02:12:46,392 INFO L307 CDTParser]: Found 1 translation units. 20.31/8.68 [2019-03-29 02:12:46,393 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 20.31/8.68 [2019-03-29 02:12:46,400 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/f0eff9d7e1c74e3995ed24532de04419/FLAGc515dc6a1 20.31/8.68 [2019-03-29 02:12:46,810 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/f0eff9d7e1c74e3995ed24532de04419 20.31/8.68 [2019-03-29 02:12:46,822 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 20.31/8.68 [2019-03-29 02:12:46,824 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 20.31/8.68 [2019-03-29 02:12:46,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 20.31/8.68 [2019-03-29 02:12:46,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 20.31/8.68 [2019-03-29 02:12:46,829 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 20.31/8.68 [2019-03-29 02:12:46,830 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:12:46" (1/1) ... 20.31/8.68 [2019-03-29 02:12:46,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26173a04 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:46, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:46,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 02:12:46" (1/1) ... 20.31/8.68 [2019-03-29 02:12:46,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 20.31/8.68 [2019-03-29 02:12:46,858 INFO L176 MainTranslator]: Built tables and reachable declarations 20.31/8.68 [2019-03-29 02:12:47,011 INFO L206 PostProcessor]: Analyzing one entry point: main 20.31/8.68 [2019-03-29 02:12:47,016 INFO L191 MainTranslator]: Completed pre-run 20.31/8.68 [2019-03-29 02:12:47,032 INFO L206 PostProcessor]: Analyzing one entry point: main 20.31/8.68 [2019-03-29 02:12:47,047 INFO L195 MainTranslator]: Completed translation 20.31/8.68 [2019-03-29 02:12:47,047 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47 WrapperNode 20.31/8.68 [2019-03-29 02:12:47,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 20.31/8.68 [2019-03-29 02:12:47,048 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 20.31/8.68 [2019-03-29 02:12:47,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 20.31/8.68 [2019-03-29 02:12:47,048 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 20.31/8.68 [2019-03-29 02:12:47,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 20.31/8.68 [2019-03-29 02:12:47,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 20.31/8.68 [2019-03-29 02:12:47,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 20.31/8.68 [2019-03-29 02:12:47,139 INFO L276 PluginConnector]: Boogie Preprocessor initialized 20.31/8.68 [2019-03-29 02:12:47,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 20.31/8.68 [2019-03-29 02:12:47,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 20.31/8.68 [2019-03-29 02:12:47,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... 20.31/8.68 [2019-03-29 02:12:47,159 INFO L276 PluginConnector]: RCFGBuilder initialized 20.31/8.68 [2019-03-29 02:12:47,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (1/1) ... 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 20.31/8.68 [2019-03-29 02:12:47,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 20.31/8.68 [2019-03-29 02:12:47,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 20.31/8.68 [2019-03-29 02:12:47,352 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 20.31/8.68 [2019-03-29 02:12:47,353 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 20.31/8.68 [2019-03-29 02:12:47,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:12:47 BoogieIcfgContainer 20.31/8.68 [2019-03-29 02:12:47,354 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 20.31/8.68 [2019-03-29 02:12:47,355 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 20.31/8.68 [2019-03-29 02:12:47,355 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 20.31/8.68 [2019-03-29 02:12:47,357 INFO L276 PluginConnector]: BlockEncodingV2 initialized 20.31/8.68 [2019-03-29 02:12:47,358 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:12:47" (1/1) ... 20.31/8.68 [2019-03-29 02:12:47,373 INFO L313 BlockEncoder]: Initial Icfg 6 locations, 7 edges 20.31/8.68 [2019-03-29 02:12:47,374 INFO L258 BlockEncoder]: Using Remove infeasible edges 20.31/8.68 [2019-03-29 02:12:47,375 INFO L263 BlockEncoder]: Using Maximize final states 20.31/8.68 [2019-03-29 02:12:47,376 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 20.31/8.68 [2019-03-29 02:12:47,376 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 20.31/8.68 [2019-03-29 02:12:47,378 INFO L296 BlockEncoder]: Using Remove sink states 20.31/8.68 [2019-03-29 02:12:47,379 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 20.31/8.68 [2019-03-29 02:12:47,380 INFO L179 BlockEncoder]: Using Rewrite not-equals 20.31/8.68 [2019-03-29 02:12:47,394 INFO L185 BlockEncoder]: Using Use SBE 20.31/8.68 [2019-03-29 02:12:47,403 INFO L200 BlockEncoder]: SBE split 0 edges 20.31/8.68 [2019-03-29 02:12:47,409 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 20.31/8.68 [2019-03-29 02:12:47,411 INFO L71 MaximizeFinalStates]: 0 new accepting states 20.31/8.68 [2019-03-29 02:12:47,427 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 20.31/8.68 [2019-03-29 02:12:47,429 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 20.31/8.68 [2019-03-29 02:12:47,431 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 20.31/8.68 [2019-03-29 02:12:47,431 INFO L71 MaximizeFinalStates]: 0 new accepting states 20.31/8.68 [2019-03-29 02:12:47,431 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 20.31/8.68 [2019-03-29 02:12:47,431 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 20.31/8.68 [2019-03-29 02:12:47,432 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 20.31/8.68 [2019-03-29 02:12:47,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:12:47 BasicIcfg 20.31/8.68 [2019-03-29 02:12:47,432 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 20.31/8.68 [2019-03-29 02:12:47,433 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 20.31/8.68 [2019-03-29 02:12:47,434 INFO L271 PluginConnector]: Initializing TraceAbstraction... 20.31/8.68 [2019-03-29 02:12:47,437 INFO L276 PluginConnector]: TraceAbstraction initialized 20.31/8.68 [2019-03-29 02:12:47,437 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.03 02:12:46" (1/4) ... 20.31/8.68 [2019-03-29 02:12:47,438 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ead98c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (2/4) ... 20.31/8.68 [2019-03-29 02:12:47,439 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ead98c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,439 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:12:47" (3/4) ... 20.31/8.68 [2019-03-29 02:12:47,440 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ead98c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,440 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:12:47" (4/4) ... 20.31/8.68 [2019-03-29 02:12:47,442 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 20.31/8.68 [2019-03-29 02:12:47,452 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 20.31/8.68 [2019-03-29 02:12:47,460 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 20.31/8.68 [2019-03-29 02:12:47,479 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 20.31/8.68 [2019-03-29 02:12:47,509 INFO L133 ementStrategyFactory]: Using default assertion order modulation 20.31/8.68 [2019-03-29 02:12:47,510 INFO L382 AbstractCegarLoop]: Interprodecural is true 20.31/8.68 [2019-03-29 02:12:47,510 INFO L383 AbstractCegarLoop]: Hoare is true 20.31/8.68 [2019-03-29 02:12:47,511 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 20.31/8.68 [2019-03-29 02:12:47,511 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 20.31/8.68 [2019-03-29 02:12:47,511 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 20.31/8.68 [2019-03-29 02:12:47,511 INFO L387 AbstractCegarLoop]: Difference is false 20.31/8.68 [2019-03-29 02:12:47,511 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 20.31/8.68 [2019-03-29 02:12:47,511 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 20.31/8.68 [2019-03-29 02:12:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 20.31/8.68 [2019-03-29 02:12:47,535 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 20.31/8.68 [2019-03-29 02:12:47,538 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 20.31/8.68 [2019-03-29 02:12:47,590 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 20.31/8.68 [2019-03-29 02:12:47,591 INFO L451 ceAbstractionStarter]: At program point L11-2(lines 11 15) the Hoare annotation is: true 20.31/8.68 [2019-03-29 02:12:47,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:12:47 BasicIcfg 20.31/8.68 [2019-03-29 02:12:47,600 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 20.31/8.68 [2019-03-29 02:12:47,600 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 20.31/8.68 [2019-03-29 02:12:47,600 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 20.31/8.68 [2019-03-29 02:12:47,605 INFO L276 PluginConnector]: BuchiAutomizer initialized 20.31/8.68 [2019-03-29 02:12:47,606 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 20.31/8.68 [2019-03-29 02:12:47,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 29.03 02:12:46" (1/5) ... 20.31/8.68 [2019-03-29 02:12:47,607 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@80678c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,607 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 20.31/8.68 [2019-03-29 02:12:47,607 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 02:12:47" (2/5) ... 20.31/8.68 [2019-03-29 02:12:47,607 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@80678c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,607 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 20.31/8.68 [2019-03-29 02:12:47,608 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 02:12:47" (3/5) ... 20.31/8.68 [2019-03-29 02:12:47,608 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@80678c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,608 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 20.31/8.68 [2019-03-29 02:12:47,608 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 29.03 02:12:47" (4/5) ... 20.31/8.68 [2019-03-29 02:12:47,609 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@80678c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:12:47, skipping insertion in model container 20.31/8.68 [2019-03-29 02:12:47,609 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 20.31/8.68 [2019-03-29 02:12:47,609 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.03 02:12:47" (5/5) ... 20.31/8.68 [2019-03-29 02:12:47,612 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 20.31/8.68 [2019-03-29 02:12:47,643 INFO L133 ementStrategyFactory]: Using default assertion order modulation 20.31/8.68 [2019-03-29 02:12:47,643 INFO L374 BuchiCegarLoop]: Interprodecural is true 20.31/8.68 [2019-03-29 02:12:47,643 INFO L375 BuchiCegarLoop]: Hoare is true 20.31/8.68 [2019-03-29 02:12:47,643 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 20.31/8.68 [2019-03-29 02:12:47,643 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 20.31/8.68 [2019-03-29 02:12:47,644 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 20.31/8.68 [2019-03-29 02:12:47,644 INFO L379 BuchiCegarLoop]: Difference is false 20.31/8.68 [2019-03-29 02:12:47,644 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 20.31/8.68 [2019-03-29 02:12:47,644 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 20.31/8.68 [2019-03-29 02:12:47,648 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 20.31/8.68 [2019-03-29 02:12:47,667 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 20.31/8.68 [2019-03-29 02:12:47,667 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 20.31/8.68 [2019-03-29 02:12:47,667 INFO L119 BuchiIsEmpty]: Starting construction of run 20.31/8.68 [2019-03-29 02:12:47,673 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 20.31/8.68 [2019-03-29 02:12:47,673 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 20.31/8.68 [2019-03-29 02:12:47,673 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 20.31/8.68 [2019-03-29 02:12:47,674 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 20.31/8.68 [2019-03-29 02:12:47,674 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 20.31/8.68 [2019-03-29 02:12:47,674 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 20.31/8.68 [2019-03-29 02:12:47,674 INFO L119 BuchiIsEmpty]: Starting construction of run 20.31/8.68 [2019-03-29 02:12:47,675 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 20.31/8.68 [2019-03-29 02:12:47,675 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 20.31/8.68 [2019-03-29 02:12:47,680 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_1 1) (= v_ULTIMATE.start_main_~b~0_1 2)) InVars {} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0] 4#L11-2true 20.31/8.68 [2019-03-29 02:12:47,681 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_7) (= (+ v_ULTIMATE.start_main_~b~0_7 v_ULTIMATE.start_main_~b~0_8) (+ v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~a~0_9)) (< (+ v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_8) 5)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_8, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_9} OutVars{ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0] 4#L11-2true 20.31/8.68 [2019-03-29 02:12:47,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 20.31/8.68 [2019-03-29 02:12:47,688 INFO L82 PathProgramCache]: Analyzing trace with hash 49, now seen corresponding path program 1 times 20.31/8.68 [2019-03-29 02:12:47,690 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 20.31/8.68 [2019-03-29 02:12:47,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 20.31/8.68 [2019-03-29 02:12:47,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,721 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,721 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:47,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:47,763 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 20.31/8.68 [2019-03-29 02:12:47,763 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 20.31/8.68 [2019-03-29 02:12:47,763 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 20.31/8.68 [2019-03-29 02:12:47,763 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 20.31/8.68 [2019-03-29 02:12:47,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,765 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,765 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:47,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:47,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 20.31/8.68 [2019-03-29 02:12:47,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1543, now seen corresponding path program 1 times 20.31/8.68 [2019-03-29 02:12:47,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 20.31/8.68 [2019-03-29 02:12:47,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 20.31/8.68 [2019-03-29 02:12:47,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,780 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:47,868 INFO L216 LassoAnalysis]: Preferences: 20.31/8.68 [2019-03-29 02:12:47,869 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 20.31/8.68 [2019-03-29 02:12:47,869 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 20.31/8.68 [2019-03-29 02:12:47,869 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 20.31/8.68 [2019-03-29 02:12:47,870 INFO L127 ssoRankerPreferences]: Use exernal solver: true 20.31/8.68 [2019-03-29 02:12:47,870 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:47,870 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 20.31/8.68 [2019-03-29 02:12:47,870 INFO L130 ssoRankerPreferences]: Path of dumped script: 20.31/8.68 [2019-03-29 02:12:47,870 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 20.31/8.68 [2019-03-29 02:12:47,870 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 20.31/8.68 [2019-03-29 02:12:47,871 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 20.31/8.68 [2019-03-29 02:12:47,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:47,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:47,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:47,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:48,037 INFO L300 LassoAnalysis]: Preprocessing complete. 20.31/8.68 [2019-03-29 02:12:48,038 INFO L412 LassoAnalysis]: Checking for nontermination... 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:48,044 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:48,044 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:48,052 INFO L445 LassoAnalysis]: Proved nontermination for one component. 20.31/8.68 [2019-03-29 02:12:48,052 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: [] 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:48,080 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:48,081 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:48,108 INFO L445 LassoAnalysis]: Proved nontermination for one component. 20.31/8.68 [2019-03-29 02:12:48,109 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: [] 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:48,114 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:48,114 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:48,141 INFO L445 LassoAnalysis]: Proved nontermination for one component. 20.31/8.68 [2019-03-29 02:12:48,141 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: [] 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:48,146 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:48,146 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:48,202 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:48,202 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:48,616 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 20.31/8.68 [2019-03-29 02:12:48,620 INFO L216 LassoAnalysis]: Preferences: 20.31/8.68 [2019-03-29 02:12:48,620 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 20.31/8.68 [2019-03-29 02:12:48,620 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 20.31/8.68 [2019-03-29 02:12:48,620 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 20.31/8.68 [2019-03-29 02:12:48,620 INFO L127 ssoRankerPreferences]: Use exernal solver: false 20.31/8.68 [2019-03-29 02:12:48,620 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:48,620 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 20.31/8.68 [2019-03-29 02:12:48,621 INFO L130 ssoRankerPreferences]: Path of dumped script: 20.31/8.68 [2019-03-29 02:12:48,621 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 20.31/8.68 [2019-03-29 02:12:48,621 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 20.31/8.68 [2019-03-29 02:12:48,621 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 20.31/8.68 [2019-03-29 02:12:48,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:48,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:48,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:48,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:48,750 INFO L300 LassoAnalysis]: Preprocessing complete. 20.31/8.68 [2019-03-29 02:12:48,756 INFO L497 LassoAnalysis]: Using template 'affine'. 20.31/8.68 [2019-03-29 02:12:48,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,767 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,767 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:48,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,807 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,812 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,813 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,821 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,824 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,830 INFO L497 LassoAnalysis]: Using template '2-nested'. 20.31/8.68 [2019-03-29 02:12:48,831 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,832 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,838 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:48,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,900 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,900 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,902 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,902 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,903 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,906 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,906 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,912 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,915 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,915 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,922 INFO L497 LassoAnalysis]: Using template '3-nested'. 20.31/8.68 [2019-03-29 02:12:48,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,928 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,928 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:48,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,960 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,965 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,974 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:48,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:48,981 INFO L497 LassoAnalysis]: Using template '4-nested'. 20.31/8.68 [2019-03-29 02:12:48,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:48,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:48,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:48,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:48,983 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:48,987 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:48,987 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:49,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:49,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,018 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:49,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,021 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,023 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,023 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:49,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,032 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,032 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,040 INFO L497 LassoAnalysis]: Using template '2-phase'. 20.31/8.68 [2019-03-29 02:12:49,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,044 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,047 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,047 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:49,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,072 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,074 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,076 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,077 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,085 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,085 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,093 INFO L497 LassoAnalysis]: Using template '3-phase'. 20.31/8.68 [2019-03-29 02:12:49,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,094 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:49,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,095 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,098 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,099 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:49,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:49,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,137 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:49,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,138 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,140 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,140 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,148 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:49,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,150 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,150 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,159 INFO L497 LassoAnalysis]: Using template '4-phase'. 20.31/8.68 [2019-03-29 02:12:49,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,161 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,166 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,166 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:49,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,205 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,205 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,206 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,208 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,209 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,219 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,223 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,223 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,233 INFO L497 LassoAnalysis]: Using template '2-lex'. 20.31/8.68 [2019-03-29 02:12:49,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,238 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,238 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:49,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,279 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,279 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:49,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,285 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,286 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,292 INFO L497 LassoAnalysis]: Using template '3-lex'. 20.31/8.68 [2019-03-29 02:12:49,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,293 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,293 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,297 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,297 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,398 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:49,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,399 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,404 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,406 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,406 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:49,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:49,414 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:49,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:49,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:49,416 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.68 [2019-03-29 02:12:49,418 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:49,418 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:49,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:49,426 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 20.31/8.68 [2019-03-29 02:12:49,427 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_1 1) (= v_ULTIMATE.start_main_~b~0_1 2)) InVars {} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0] 4#L11-2true [24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_7) (= (+ v_ULTIMATE.start_main_~b~0_7 v_ULTIMATE.start_main_~b~0_8) (+ v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~a~0_9)) (< (+ v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_8) 5)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_8, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_9} OutVars{ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0] 4#L11-2true 20.31/8.68 [2019-03-29 02:12:49,500 INFO L796 eck$LassoCheckResult]: Loop: 4#L11-2true [24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_7) (= (+ v_ULTIMATE.start_main_~b~0_7 v_ULTIMATE.start_main_~b~0_8) (+ v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~a~0_9)) (< (+ v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_8) 5)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_8, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_9} OutVars{ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0] 4#L11-2true 20.31/8.68 [2019-03-29 02:12:49,500 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 20.31/8.68 [2019-03-29 02:12:49,501 INFO L82 PathProgramCache]: Analyzing trace with hash 1543, now seen corresponding path program 2 times 20.31/8.68 [2019-03-29 02:12:49,501 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 20.31/8.68 [2019-03-29 02:12:49,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 20.31/8.68 [2019-03-29 02:12:49,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:49,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:49,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 20.31/8.68 [2019-03-29 02:12:49,510 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times 20.31/8.68 [2019-03-29 02:12:49,510 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 20.31/8.68 [2019-03-29 02:12:49,510 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 20.31/8.68 [2019-03-29 02:12:49,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,512 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:49,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:49,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 20.31/8.68 [2019-03-29 02:12:49,516 INFO L82 PathProgramCache]: Analyzing trace with hash 47857, now seen corresponding path program 3 times 20.31/8.68 [2019-03-29 02:12:49,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 20.31/8.68 [2019-03-29 02:12:49,516 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 20.31/8.68 [2019-03-29 02:12:49,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,517 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 20.31/8.68 [2019-03-29 02:12:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:49,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 20.31/8.68 [2019-03-29 02:12:49,575 INFO L216 LassoAnalysis]: Preferences: 20.31/8.68 [2019-03-29 02:12:49,576 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 20.31/8.68 [2019-03-29 02:12:49,576 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 20.31/8.68 [2019-03-29 02:12:49,576 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 20.31/8.68 [2019-03-29 02:12:49,576 INFO L127 ssoRankerPreferences]: Use exernal solver: true 20.31/8.68 [2019-03-29 02:12:49,576 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:49,576 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 20.31/8.68 [2019-03-29 02:12:49,576 INFO L130 ssoRankerPreferences]: Path of dumped script: 20.31/8.68 [2019-03-29 02:12:49,577 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 20.31/8.68 [2019-03-29 02:12:49,577 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 20.31/8.68 [2019-03-29 02:12:49,577 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 20.31/8.68 [2019-03-29 02:12:49,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:49,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:49,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:49,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:49,675 INFO L300 LassoAnalysis]: Preprocessing complete. 20.31/8.68 [2019-03-29 02:12:49,675 INFO L412 LassoAnalysis]: Checking for nontermination... 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:49,680 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:49,680 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:49,708 INFO L445 LassoAnalysis]: Proved nontermination for one component. 20.31/8.68 [2019-03-29 02:12:49,708 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: [] 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:49,713 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:49,714 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:49,741 INFO L445 LassoAnalysis]: Proved nontermination for one component. 20.31/8.68 [2019-03-29 02:12:49,741 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:49,746 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:49,746 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 20.31/8.68 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 20.31/8.68 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:49,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 20.31/8.68 [2019-03-29 02:12:49,778 INFO L163 nArgumentSynthesizer]: Using integer mode. 20.31/8.68 [2019-03-29 02:12:50,228 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 20.31/8.68 [2019-03-29 02:12:50,231 INFO L216 LassoAnalysis]: Preferences: 20.31/8.68 [2019-03-29 02:12:50,231 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 20.31/8.68 [2019-03-29 02:12:50,231 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 20.31/8.68 [2019-03-29 02:12:50,231 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 20.31/8.68 [2019-03-29 02:12:50,232 INFO L127 ssoRankerPreferences]: Use exernal solver: false 20.31/8.68 [2019-03-29 02:12:50,232 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 20.31/8.68 [2019-03-29 02:12:50,232 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 20.31/8.68 [2019-03-29 02:12:50,232 INFO L130 ssoRankerPreferences]: Path of dumped script: 20.31/8.68 [2019-03-29 02:12:50,232 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 20.31/8.68 [2019-03-29 02:12:50,232 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 20.31/8.68 [2019-03-29 02:12:50,232 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 20.31/8.68 [2019-03-29 02:12:50,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:50,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:50,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:50,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 20.31/8.68 [2019-03-29 02:12:50,323 INFO L300 LassoAnalysis]: Preprocessing complete. 20.31/8.68 [2019-03-29 02:12:50,323 INFO L497 LassoAnalysis]: Using template 'affine'. 20.31/8.68 [2019-03-29 02:12:50,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,326 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,326 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,330 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,334 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,344 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,344 INFO L497 LassoAnalysis]: Using template '2-nested'. 20.31/8.68 [2019-03-29 02:12:50,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,347 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,347 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,349 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,350 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,355 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,356 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,356 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,366 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,366 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,367 INFO L497 LassoAnalysis]: Using template '3-nested'. 20.31/8.68 [2019-03-29 02:12:50,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,370 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,375 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,375 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,382 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,382 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,396 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,398 INFO L497 LassoAnalysis]: Using template '4-nested'. 20.31/8.68 [2019-03-29 02:12:50,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,400 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,401 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,406 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,407 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,414 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,416 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,416 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. 20.31/8.68 [2019-03-29 02:12:50,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,432 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,433 INFO L497 LassoAnalysis]: Using template '2-phase'. 20.31/8.68 [2019-03-29 02:12:50,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:50,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,436 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,436 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:50,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,442 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,442 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,447 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:50,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,450 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,450 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,463 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:50,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,465 INFO L497 LassoAnalysis]: Using template '3-phase'. 20.31/8.68 [2019-03-29 02:12:50,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,466 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:50,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,468 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,469 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,474 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:50,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,476 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,477 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,483 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:50,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,510 INFO L339 nArgumentSynthesizer]: Template has degree 2. 20.31/8.68 [2019-03-29 02:12:50,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,512 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,513 INFO L497 LassoAnalysis]: Using template '4-phase'. 20.31/8.68 [2019-03-29 02:12:50,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:50,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,517 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,517 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:50,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,529 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,529 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:50,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,543 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,543 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.68 [2019-03-29 02:12:50,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.68 [2019-03-29 02:12:50,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,569 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,570 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,571 INFO L497 LassoAnalysis]: Using template '2-lex'. 20.31/8.68 [2019-03-29 02:12:50,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:50,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,574 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,574 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.68 Number of non-strict supporting invariants: 1 20.31/8.68 Consider only non-deceasing supporting invariants: true 20.31/8.68 Simplify termination arguments: true 20.31/8.68 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.68 [2019-03-29 02:12:50,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.68 [2019-03-29 02:12:50,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.68 [2019-03-29 02:12:50,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.68 [2019-03-29 02:12:50,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.68 [2019-03-29 02:12:50,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.68 [2019-03-29 02:12:50,580 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.68 [2019-03-29 02:12:50,580 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.68 [2019-03-29 02:12:50,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.68 [2019-03-29 02:12:50,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.68 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.68 Number of strict supporting invariants: 0 20.31/8.69 Number of non-strict supporting invariants: 1 20.31/8.69 Consider only non-deceasing supporting invariants: true 20.31/8.69 Simplify termination arguments: true 20.31/8.69 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.69 [2019-03-29 02:12:50,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.69 [2019-03-29 02:12:50,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.69 [2019-03-29 02:12:50,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.69 [2019-03-29 02:12:50,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.69 [2019-03-29 02:12:50,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.69 [2019-03-29 02:12:50,588 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 20.31/8.69 [2019-03-29 02:12:50,588 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 20.31/8.69 [2019-03-29 02:12:50,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.69 [2019-03-29 02:12:50,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.69 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.69 Number of strict supporting invariants: 0 20.31/8.69 Number of non-strict supporting invariants: 1 20.31/8.69 Consider only non-deceasing supporting invariants: true 20.31/8.69 Simplify termination arguments: true 20.31/8.69 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.69 [2019-03-29 02:12:50,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.69 [2019-03-29 02:12:50,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. 20.31/8.69 [2019-03-29 02:12:50,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.69 [2019-03-29 02:12:50,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.69 [2019-03-29 02:12:50,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.69 [2019-03-29 02:12:50,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 20.31/8.69 [2019-03-29 02:12:50,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 20.31/8.69 [2019-03-29 02:12:50,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.69 [2019-03-29 02:12:50,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.69 [2019-03-29 02:12:50,614 INFO L497 LassoAnalysis]: Using template '3-lex'. 20.31/8.69 [2019-03-29 02:12:50,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.69 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.69 Number of strict supporting invariants: 0 20.31/8.69 Number of non-strict supporting invariants: 1 20.31/8.69 Consider only non-deceasing supporting invariants: true 20.31/8.69 Simplify termination arguments: true 20.31/8.69 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.69 [2019-03-29 02:12:50,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.69 [2019-03-29 02:12:50,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.69 [2019-03-29 02:12:50,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.69 [2019-03-29 02:12:50,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.69 [2019-03-29 02:12:50,615 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.69 [2019-03-29 02:12:50,617 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 20.31/8.69 [2019-03-29 02:12:50,618 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 20.31/8.69 [2019-03-29 02:12:50,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.69 [2019-03-29 02:12:50,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.69 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.69 Number of strict supporting invariants: 0 20.31/8.69 Number of non-strict supporting invariants: 1 20.31/8.69 Consider only non-deceasing supporting invariants: true 20.31/8.69 Simplify termination arguments: true 20.31/8.69 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.69 [2019-03-29 02:12:50,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.69 [2019-03-29 02:12:50,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.69 [2019-03-29 02:12:50,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.69 [2019-03-29 02:12:50,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.69 [2019-03-29 02:12:50,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.69 [2019-03-29 02:12:50,627 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 20.31/8.69 [2019-03-29 02:12:50,628 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 20.31/8.69 [2019-03-29 02:12:50,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.69 [2019-03-29 02:12:50,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.69 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.69 Number of strict supporting invariants: 0 20.31/8.69 Number of non-strict supporting invariants: 1 20.31/8.69 Consider only non-deceasing supporting invariants: true 20.31/8.69 Simplify termination arguments: true 20.31/8.69 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.69 [2019-03-29 02:12:50,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.69 [2019-03-29 02:12:50,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.69 [2019-03-29 02:12:50,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.69 [2019-03-29 02:12:50,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.69 [2019-03-29 02:12:50,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.69 [2019-03-29 02:12:50,640 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 20.31/8.69 [2019-03-29 02:12:50,640 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 20.31/8.69 [2019-03-29 02:12:50,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.69 [2019-03-29 02:12:50,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 20.31/8.69 Termination analysis: LINEAR_WITH_GUESSES 20.31/8.69 Number of strict supporting invariants: 0 20.31/8.69 Number of non-strict supporting invariants: 1 20.31/8.69 Consider only non-deceasing supporting invariants: true 20.31/8.69 Simplify termination arguments: true 20.31/8.69 Simplify supporting invariants: trueOverapproximate stem: false 20.31/8.69 [2019-03-29 02:12:50,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 20.31/8.69 [2019-03-29 02:12:50,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. 20.31/8.69 [2019-03-29 02:12:50,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 20.31/8.69 [2019-03-29 02:12:50,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 20.31/8.69 [2019-03-29 02:12:50,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 20.31/8.69 [2019-03-29 02:12:50,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 20.31/8.69 [2019-03-29 02:12:50,724 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 20.31/8.69 [2019-03-29 02:12:50,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 20.31/8.69 [2019-03-29 02:12:50,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 20.31/8.69 [2019-03-29 02:12:50,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 29.03 02:12:50 BasicIcfg 20.31/8.69 [2019-03-29 02:12:50,734 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 20.31/8.69 [2019-03-29 02:12:50,735 INFO L168 Benchmark]: Toolchain (without parser) took 3912.38 ms. Allocated memory was 649.6 MB in the beginning and 766.5 MB in the end (delta: 116.9 MB). Free memory was 564.9 MB in the beginning and 480.9 MB in the end (delta: 84.0 MB). Peak memory consumption was 200.9 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,737 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 586.5 MB. There was no memory consumed. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,738 INFO L168 Benchmark]: CACSL2BoogieTranslator took 223.07 ms. Allocated memory is still 649.6 MB. Free memory was 564.9 MB in the beginning and 555.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,738 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.56 ms. Allocated memory is still 649.6 MB. Free memory was 555.4 MB in the beginning and 617.2 MB in the end (delta: -61.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,739 INFO L168 Benchmark]: Boogie Preprocessor took 19.47 ms. Allocated memory is still 649.6 MB. Free memory was 617.2 MB in the beginning and 614.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,739 INFO L168 Benchmark]: RCFGBuilder took 195.71 ms. Allocated memory is still 649.6 MB. Free memory was 614.1 MB in the beginning and 601.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,740 INFO L168 Benchmark]: BlockEncodingV2 took 77.86 ms. Allocated memory is still 649.6 MB. Free memory was 601.2 MB in the beginning and 596.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,741 INFO L168 Benchmark]: TraceAbstraction took 166.34 ms. Allocated memory is still 649.6 MB. Free memory was 594.7 MB in the beginning and 586.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,741 INFO L168 Benchmark]: BuchiAutomizer took 3134.05 ms. Allocated memory was 649.6 MB in the beginning and 766.5 MB in the end (delta: 116.9 MB). Free memory was 586.6 MB in the beginning and 480.9 MB in the end (delta: 105.8 MB). Peak memory consumption was 222.7 MB. Max. memory is 50.3 GB. 20.31/8.69 [2019-03-29 02:12:50,745 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 20.31/8.69 --- Results --- 20.31/8.69 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 20.31/8.69 - StatisticsResult: Initial Icfg 20.31/8.69 6 locations, 7 edges 20.31/8.69 - StatisticsResult: Encoded RCFG 20.31/8.69 2 locations, 2 edges 20.31/8.69 * Results from de.uni_freiburg.informatik.ultimate.core: 20.31/8.69 - StatisticsResult: Toolchain Benchmarks 20.31/8.69 Benchmark results are: 20.31/8.69 * CDTParser took 0.19 ms. Allocated memory is still 649.6 MB. Free memory is still 586.5 MB. There was no memory consumed. Max. memory is 50.3 GB. 20.31/8.69 * CACSL2BoogieTranslator took 223.07 ms. Allocated memory is still 649.6 MB. Free memory was 564.9 MB in the beginning and 555.4 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 20.31/8.69 * Boogie Procedure Inliner took 90.56 ms. Allocated memory is still 649.6 MB. Free memory was 555.4 MB in the beginning and 617.2 MB in the end (delta: -61.8 MB). Peak memory consumption was 21.6 MB. Max. memory is 50.3 GB. 20.31/8.69 * Boogie Preprocessor took 19.47 ms. Allocated memory is still 649.6 MB. Free memory was 617.2 MB in the beginning and 614.1 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 20.31/8.69 * RCFGBuilder took 195.71 ms. Allocated memory is still 649.6 MB. Free memory was 614.1 MB in the beginning and 601.2 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 20.31/8.69 * BlockEncodingV2 took 77.86 ms. Allocated memory is still 649.6 MB. Free memory was 601.2 MB in the beginning and 596.1 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 50.3 GB. 20.31/8.69 * TraceAbstraction took 166.34 ms. Allocated memory is still 649.6 MB. Free memory was 594.7 MB in the beginning and 586.6 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 50.3 GB. 20.31/8.69 * BuchiAutomizer took 3134.05 ms. Allocated memory was 649.6 MB in the beginning and 766.5 MB in the end (delta: 116.9 MB). Free memory was 586.6 MB in the beginning and 480.9 MB in the end (delta: 105.8 MB). Peak memory consumption was 222.7 MB. Max. memory is 50.3 GB. 20.31/8.69 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 20.31/8.69 - AllSpecificationsHoldResult: All specifications hold 20.31/8.69 We were not able to verify any specifiation because the program does not contain any specification. 20.31/8.69 - InvariantResult [Line: 11]: Loop Invariant 20.31/8.69 Derived loop invariant: 1 20.31/8.69 - StatisticsResult: Ultimate Automizer benchmark data 20.31/8.69 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 20.31/8.69 - StatisticsResult: Constructed decomposition of program 20.31/8.69 Trivial decomposition into one module whose termination is unknown. 20.31/8.69 - StatisticsResult: Timing statistics 20.31/8.69 BüchiAutomizer plugin needed 3.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. 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: inital25 mio100 ax148 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq187 hnf91 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 9ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s 20.31/8.69 - TerminationAnalysisResult: Unable to decide termination 20.31/8.69 Buchi Automizer is unable to decide termination for the following lasso. 20.31/8.69 Stem: "[18] ULTIMATE.startENTRY-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_1 1) (= v_ULTIMATE.start_main_~b~0_1 2)) InVars {} OutVars{ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_1, ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~b~0]" "[24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_7) (= (+ v_ULTIMATE.start_main_~b~0_7 v_ULTIMATE.start_main_~b~0_8) (+ v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~a~0_9)) (< (+ v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_8) 5)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_8, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_9} OutVars{ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0]" 20.31/8.69 Loop: "[24] L11-2-->L11-2: Formula: (and (= v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_7) (= (+ v_ULTIMATE.start_main_~b~0_7 v_ULTIMATE.start_main_~b~0_8) (+ v_ULTIMATE.start_main_~a~0_7 v_ULTIMATE.start_main_~a~0_9)) (< (+ v_ULTIMATE.start_main_~a~0_9 v_ULTIMATE.start_main_~b~0_8) 5)) InVars {ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_8, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_9} OutVars{ULTIMATE.start_main_~b~0=v_ULTIMATE.start_main_~b~0_7, ULTIMATE.start_main_~a~0=v_ULTIMATE.start_main_~a~0_7} AuxVars[] AssignedVars[ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0]" 20.31/8.69 RESULT: Ultimate could not prove your program: unable to determine termination 20.31/8.69 !SESSION 2019-03-29 02:12:43.304 ----------------------------------------------- 20.31/8.69 eclipse.buildId=unknown 20.31/8.69 java.version=1.8.0_181 20.31/8.69 java.vendor=Oracle Corporation 20.31/8.69 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 20.31/8.69 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 20.31/8.69 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox/tmp -i /export/starexec/sandbox/benchmark/theBenchmark.c 20.31/8.69 20.31/8.69 !ENTRY org.eclipse.core.resources 2 10035 2019-03-29 02:12:50.980 20.31/8.69 !MESSAGE The workspace will exit with unsaved changes in this session. 20.31/8.69 Received shutdown request... 20.31/8.69 Ultimate: 20.31/8.69 GTK+ Version Check 20.31/8.69 EOF