15.14/6.70 YES 15.14/6.70 15.14/6.70 Ultimate: Cannot open display: 15.14/6.70 This is Ultimate 0.1.24-8dc7c08-m 15.14/6.70 [2019-03-28 22:47:30,844 INFO L170 SettingsManager]: Resetting all preferences to default values... 15.14/6.70 [2019-03-28 22:47:30,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 15.14/6.70 [2019-03-28 22:47:30,857 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,858 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 15.14/6.70 [2019-03-28 22:47:30,859 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 15.14/6.70 [2019-03-28 22:47:30,860 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 15.14/6.70 [2019-03-28 22:47:30,862 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 15.14/6.70 [2019-03-28 22:47:30,863 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 15.14/6.70 [2019-03-28 22:47:30,864 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 15.14/6.70 [2019-03-28 22:47:30,865 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,865 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 15.14/6.70 [2019-03-28 22:47:30,866 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 15.14/6.70 [2019-03-28 22:47:30,867 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 15.14/6.70 [2019-03-28 22:47:30,868 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 15.14/6.70 [2019-03-28 22:47:30,869 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 15.14/6.70 [2019-03-28 22:47:30,869 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 15.14/6.70 [2019-03-28 22:47:30,871 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 15.14/6.70 [2019-03-28 22:47:30,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 15.14/6.70 [2019-03-28 22:47:30,875 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 15.14/6.70 [2019-03-28 22:47:30,876 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 15.14/6.70 [2019-03-28 22:47:30,877 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 15.14/6.70 [2019-03-28 22:47:30,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,879 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,879 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 15.14/6.70 [2019-03-28 22:47:30,880 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 15.14/6.70 [2019-03-28 22:47:30,880 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 15.14/6.70 [2019-03-28 22:47:30,881 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,881 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 15.14/6.70 [2019-03-28 22:47:30,882 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 15.14/6.70 [2019-03-28 22:47:30,883 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 15.14/6.70 [2019-03-28 22:47:30,884 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 15.14/6.70 [2019-03-28 22:47:30,885 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,885 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 15.14/6.70 [2019-03-28 22:47:30,885 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,886 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 15.14/6.70 [2019-03-28 22:47:30,886 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 15.14/6.70 [2019-03-28 22:47:30,887 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 15.14/6.70 [2019-03-28 22:47:30,887 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 15.14/6.70 [2019-03-28 22:47:30,888 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 15.14/6.70 [2019-03-28 22:47:30,902 INFO L110 SettingsManager]: Loading preferences was successful 15.14/6.70 [2019-03-28 22:47:30,902 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 15.14/6.70 [2019-03-28 22:47:30,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 15.14/6.70 [2019-03-28 22:47:30,904 INFO L133 SettingsManager]: * Rewrite not-equals=true 15.14/6.70 [2019-03-28 22:47:30,904 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 15.14/6.70 [2019-03-28 22:47:30,904 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 15.14/6.70 [2019-03-28 22:47:30,904 INFO L133 SettingsManager]: * Use SBE=true 15.14/6.70 [2019-03-28 22:47:30,904 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 15.14/6.70 [2019-03-28 22:47:30,905 INFO L133 SettingsManager]: * Use old map elimination=false 15.14/6.70 [2019-03-28 22:47:30,905 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 15.14/6.70 [2019-03-28 22:47:30,905 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 15.14/6.70 [2019-03-28 22:47:30,905 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 15.14/6.70 [2019-03-28 22:47:30,905 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 15.14/6.70 [2019-03-28 22:47:30,905 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 15.14/6.70 [2019-03-28 22:47:30,906 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:30,906 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 15.14/6.70 [2019-03-28 22:47:30,906 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 15.14/6.70 [2019-03-28 22:47:30,906 INFO L133 SettingsManager]: * Check division by zero=IGNORE 15.14/6.70 [2019-03-28 22:47:30,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 15.14/6.70 [2019-03-28 22:47:30,906 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 15.14/6.70 [2019-03-28 22:47:30,907 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 15.14/6.70 [2019-03-28 22:47:30,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 15.14/6.70 [2019-03-28 22:47:30,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 15.14/6.70 [2019-03-28 22:47:30,907 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 15.14/6.70 [2019-03-28 22:47:30,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 15.14/6.70 [2019-03-28 22:47:30,908 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 15.14/6.70 [2019-03-28 22:47:30,908 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 15.14/6.70 [2019-03-28 22:47:30,908 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 15.14/6.70 [2019-03-28 22:47:30,908 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 15.14/6.70 [2019-03-28 22:47:30,939 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 15.14/6.70 [2019-03-28 22:47:30,952 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 15.14/6.70 [2019-03-28 22:47:30,956 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 15.14/6.70 [2019-03-28 22:47:30,957 INFO L271 PluginConnector]: Initializing CDTParser... 15.14/6.70 [2019-03-28 22:47:30,958 INFO L276 PluginConnector]: CDTParser initialized 15.14/6.70 [2019-03-28 22:47:30,958 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 15.14/6.70 [2019-03-28 22:47:31,030 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/86d2366d833743269caa5b8a7ba15915/FLAG221a8ffe5 15.14/6.70 [2019-03-28 22:47:31,366 INFO L307 CDTParser]: Found 1 translation units. 15.14/6.70 [2019-03-28 22:47:31,367 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 15.14/6.70 [2019-03-28 22:47:31,374 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/86d2366d833743269caa5b8a7ba15915/FLAG221a8ffe5 15.14/6.70 [2019-03-28 22:47:31,792 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/86d2366d833743269caa5b8a7ba15915 15.14/6.70 [2019-03-28 22:47:31,804 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 15.14/6.70 [2019-03-28 22:47:31,805 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 15.14/6.70 [2019-03-28 22:47:31,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 15.14/6.70 [2019-03-28 22:47:31,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 15.14/6.70 [2019-03-28 22:47:31,811 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 15.14/6.70 [2019-03-28 22:47:31,812 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:47:31" (1/1) ... 15.14/6.70 [2019-03-28 22:47:31,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2acc053d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:31, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:31,815 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 10:47:31" (1/1) ... 15.14/6.70 [2019-03-28 22:47:31,823 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 15.14/6.70 [2019-03-28 22:47:31,842 INFO L176 MainTranslator]: Built tables and reachable declarations 15.14/6.70 [2019-03-28 22:47:32,001 INFO L206 PostProcessor]: Analyzing one entry point: main 15.14/6.70 [2019-03-28 22:47:32,006 INFO L191 MainTranslator]: Completed pre-run 15.14/6.70 [2019-03-28 22:47:32,022 INFO L206 PostProcessor]: Analyzing one entry point: main 15.14/6.70 [2019-03-28 22:47:32,037 INFO L195 MainTranslator]: Completed translation 15.14/6.70 [2019-03-28 22:47:32,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32 WrapperNode 15.14/6.70 [2019-03-28 22:47:32,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 15.14/6.70 [2019-03-28 22:47:32,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 15.14/6.70 [2019-03-28 22:47:32,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 15.14/6.70 [2019-03-28 22:47:32,039 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 15.14/6.70 [2019-03-28 22:47:32,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,114 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 15.14/6.70 [2019-03-28 22:47:32,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 15.14/6.70 [2019-03-28 22:47:32,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 15.14/6.70 [2019-03-28 22:47:32,134 INFO L276 PluginConnector]: Boogie Preprocessor initialized 15.14/6.70 [2019-03-28 22:47:32,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,151 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 15.14/6.70 [2019-03-28 22:47:32,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 15.14/6.70 [2019-03-28 22:47:32,153 INFO L271 PluginConnector]: Initializing RCFGBuilder... 15.14/6.70 [2019-03-28 22:47:32,153 INFO L276 PluginConnector]: RCFGBuilder initialized 15.14/6.70 [2019-03-28 22:47:32,154 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (1/1) ... 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 15.14/6.70 [2019-03-28 22:47:32,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 15.14/6.70 [2019-03-28 22:47:32,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 15.14/6.70 [2019-03-28 22:47:32,342 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 15.14/6.70 [2019-03-28 22:47:32,343 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 15.14/6.70 [2019-03-28 22:47:32,344 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:47:32 BoogieIcfgContainer 15.14/6.70 [2019-03-28 22:47:32,344 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 15.14/6.70 [2019-03-28 22:47:32,345 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 15.14/6.70 [2019-03-28 22:47:32,345 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 15.14/6.70 [2019-03-28 22:47:32,347 INFO L276 PluginConnector]: BlockEncodingV2 initialized 15.14/6.70 [2019-03-28 22:47:32,348 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:47:32" (1/1) ... 15.14/6.70 [2019-03-28 22:47:32,362 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 15.14/6.70 [2019-03-28 22:47:32,364 INFO L258 BlockEncoder]: Using Remove infeasible edges 15.14/6.70 [2019-03-28 22:47:32,364 INFO L263 BlockEncoder]: Using Maximize final states 15.14/6.70 [2019-03-28 22:47:32,365 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 15.14/6.70 [2019-03-28 22:47:32,365 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 15.14/6.70 [2019-03-28 22:47:32,367 INFO L296 BlockEncoder]: Using Remove sink states 15.14/6.70 [2019-03-28 22:47:32,368 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 15.14/6.70 [2019-03-28 22:47:32,368 INFO L179 BlockEncoder]: Using Rewrite not-equals 15.14/6.70 [2019-03-28 22:47:32,382 INFO L185 BlockEncoder]: Using Use SBE 15.14/6.70 [2019-03-28 22:47:32,390 INFO L200 BlockEncoder]: SBE split 0 edges 15.14/6.70 [2019-03-28 22:47:32,394 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 15.14/6.70 [2019-03-28 22:47:32,396 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.14/6.70 [2019-03-28 22:47:32,406 INFO L100 BaseMinimizeStates]: Removed 4 edges and 2 locations by large block encoding 15.14/6.70 [2019-03-28 22:47:32,408 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 15.14/6.70 [2019-03-28 22:47:32,409 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.14/6.70 [2019-03-28 22:47:32,410 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.14/6.70 [2019-03-28 22:47:32,414 INFO L100 BaseMinimizeStates]: Removed 2 edges and 1 locations by large block encoding 15.14/6.70 [2019-03-28 22:47:32,414 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 15.14/6.70 [2019-03-28 22:47:32,415 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 15.14/6.70 [2019-03-28 22:47:32,415 INFO L71 MaximizeFinalStates]: 0 new accepting states 15.14/6.70 [2019-03-28 22:47:32,415 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 15.14/6.70 [2019-03-28 22:47:32,415 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 15.14/6.70 [2019-03-28 22:47:32,416 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 15.14/6.70 [2019-03-28 22:47:32,416 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:47:32 BasicIcfg 15.14/6.70 [2019-03-28 22:47:32,416 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 15.14/6.70 [2019-03-28 22:47:32,417 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 15.14/6.70 [2019-03-28 22:47:32,417 INFO L271 PluginConnector]: Initializing TraceAbstraction... 15.14/6.70 [2019-03-28 22:47:32,421 INFO L276 PluginConnector]: TraceAbstraction initialized 15.14/6.70 [2019-03-28 22:47:32,421 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 10:47:31" (1/4) ... 15.14/6.70 [2019-03-28 22:47:32,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ec2f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (2/4) ... 15.14/6.70 [2019-03-28 22:47:32,422 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ec2f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,422 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:47:32" (3/4) ... 15.14/6.70 [2019-03-28 22:47:32,423 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78ec2f72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,423 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:47:32" (4/4) ... 15.14/6.70 [2019-03-28 22:47:32,425 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 15.14/6.70 [2019-03-28 22:47:32,434 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 15.14/6.70 [2019-03-28 22:47:32,442 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 15.14/6.70 [2019-03-28 22:47:32,459 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 15.14/6.70 [2019-03-28 22:47:32,488 INFO L133 ementStrategyFactory]: Using default assertion order modulation 15.14/6.70 [2019-03-28 22:47:32,489 INFO L382 AbstractCegarLoop]: Interprodecural is true 15.14/6.70 [2019-03-28 22:47:32,489 INFO L383 AbstractCegarLoop]: Hoare is true 15.14/6.70 [2019-03-28 22:47:32,489 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 15.14/6.70 [2019-03-28 22:47:32,490 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 15.14/6.70 [2019-03-28 22:47:32,490 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 15.14/6.70 [2019-03-28 22:47:32,490 INFO L387 AbstractCegarLoop]: Difference is false 15.14/6.70 [2019-03-28 22:47:32,490 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 15.14/6.70 [2019-03-28 22:47:32,490 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 15.14/6.70 [2019-03-28 22:47:32,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 15.14/6.70 [2019-03-28 22:47:32,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 15.14/6.70 [2019-03-28 22:47:32,513 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 15.14/6.70 [2019-03-28 22:47:32,562 INFO L451 ceAbstractionStarter]: At program point L17-2(lines 17 19) the Hoare annotation is: true 15.14/6.70 [2019-03-28 22:47:32,563 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 15.14/6.70 [2019-03-28 22:47:32,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:47:32 BasicIcfg 15.14/6.70 [2019-03-28 22:47:32,571 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 15.14/6.70 [2019-03-28 22:47:32,572 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 15.14/6.70 [2019-03-28 22:47:32,572 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 15.14/6.70 [2019-03-28 22:47:32,575 INFO L276 PluginConnector]: BuchiAutomizer initialized 15.14/6.70 [2019-03-28 22:47:32,576 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.14/6.70 [2019-03-28 22:47:32,576 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 10:47:31" (1/5) ... 15.14/6.70 [2019-03-28 22:47:32,577 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18a51dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,577 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.14/6.70 [2019-03-28 22:47:32,577 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 10:47:32" (2/5) ... 15.14/6.70 [2019-03-28 22:47:32,578 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18a51dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,578 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.14/6.70 [2019-03-28 22:47:32,578 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 10:47:32" (3/5) ... 15.14/6.70 [2019-03-28 22:47:32,578 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18a51dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,578 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.14/6.70 [2019-03-28 22:47:32,579 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 10:47:32" (4/5) ... 15.14/6.70 [2019-03-28 22:47:32,579 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@18a51dc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:47:32, skipping insertion in model container 15.14/6.70 [2019-03-28 22:47:32,579 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 15.14/6.70 [2019-03-28 22:47:32,579 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 10:47:32" (5/5) ... 15.14/6.70 [2019-03-28 22:47:32,581 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 15.14/6.70 [2019-03-28 22:47:32,608 INFO L133 ementStrategyFactory]: Using default assertion order modulation 15.14/6.70 [2019-03-28 22:47:32,609 INFO L374 BuchiCegarLoop]: Interprodecural is true 15.14/6.70 [2019-03-28 22:47:32,609 INFO L375 BuchiCegarLoop]: Hoare is true 15.14/6.70 [2019-03-28 22:47:32,609 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 15.14/6.70 [2019-03-28 22:47:32,609 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 15.14/6.70 [2019-03-28 22:47:32,609 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 15.14/6.70 [2019-03-28 22:47:32,610 INFO L379 BuchiCegarLoop]: Difference is false 15.14/6.70 [2019-03-28 22:47:32,610 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 15.14/6.70 [2019-03-28 22:47:32,610 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 15.14/6.70 [2019-03-28 22:47:32,615 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 15.14/6.70 [2019-03-28 22:47:32,632 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 15.14/6.70 [2019-03-28 22:47:32,632 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.14/6.70 [2019-03-28 22:47:32,632 INFO L119 BuchiIsEmpty]: Starting construction of run 15.14/6.70 [2019-03-28 22:47:32,637 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 15.14/6.70 [2019-03-28 22:47:32,637 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 15.14/6.70 [2019-03-28 22:47:32,638 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 15.14/6.70 [2019-03-28 22:47:32,638 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 15.14/6.70 [2019-03-28 22:47:32,638 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 15.14/6.70 [2019-03-28 22:47:32,638 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 15.14/6.70 [2019-03-28 22:47:32,638 INFO L119 BuchiIsEmpty]: Starting construction of run 15.14/6.70 [2019-03-28 22:47:32,639 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 15.14/6.70 [2019-03-28 22:47:32,639 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 15.14/6.70 [2019-03-28 22:47:32,644 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [37] ULTIMATE.startENTRY-->L17-2: Formula: (< v_ULTIMATE.start_main_~x~0_11 v_ULTIMATE.start_main_~y~0_9) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 3#L17-2true 15.14/6.70 [2019-03-28 22:47:32,644 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [26] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_9 (+ v_ULTIMATE.start_main_~x~0_10 (* (- 1) v_ULTIMATE.start_main_~y~0_8))) (<= 0 v_ULTIMATE.start_main_~x~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true 15.14/6.70 [2019-03-28 22:47:32,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.14/6.70 [2019-03-28 22:47:32,651 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times 15.14/6.70 [2019-03-28 22:47:32,653 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.14/6.70 [2019-03-28 22:47:32,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.14/6.70 [2019-03-28 22:47:32,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,682 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:32,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:32,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.14/6.70 [2019-03-28 22:47:32,722 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 1 times 15.14/6.70 [2019-03-28 22:47:32,723 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.14/6.70 [2019-03-28 22:47:32,723 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.14/6.70 [2019-03-28 22:47:32,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:32,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:32,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.14/6.70 [2019-03-28 22:47:32,732 INFO L82 PathProgramCache]: Analyzing trace with hash 2134, now seen corresponding path program 1 times 15.14/6.70 [2019-03-28 22:47:32,733 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.14/6.70 [2019-03-28 22:47:32,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.14/6.70 [2019-03-28 22:47:32,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:32,792 INFO L216 LassoAnalysis]: Preferences: 15.14/6.70 [2019-03-28 22:47:32,793 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.14/6.70 [2019-03-28 22:47:32,794 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.14/6.70 [2019-03-28 22:47:32,794 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.14/6.70 [2019-03-28 22:47:32,794 INFO L127 ssoRankerPreferences]: Use exernal solver: true 15.14/6.70 [2019-03-28 22:47:32,794 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:32,794 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.14/6.70 [2019-03-28 22:47:32,794 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.14/6.70 [2019-03-28 22:47:32,795 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 15.14/6.70 [2019-03-28 22:47:32,795 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.14/6.70 [2019-03-28 22:47:32,795 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.14/6.70 [2019-03-28 22:47:32,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:32,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:32,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:32,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:32,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:32,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:32,962 INFO L300 LassoAnalysis]: Preprocessing complete. 15.14/6.70 [2019-03-28 22:47:32,963 INFO L412 LassoAnalysis]: Checking for nontermination... 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:32,971 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.14/6.70 [2019-03-28 22:47:32,971 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.14/6.70 [2019-03-28 22:47:32,980 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.14/6.70 [2019-03-28 22:47:32,980 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: [] 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:33,013 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.14/6.70 [2019-03-28 22:47:33,013 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.14/6.70 [2019-03-28 22:47:33,041 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.14/6.70 [2019-03-28 22:47:33,042 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: [] 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:33,049 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.14/6.70 [2019-03-28 22:47:33,049 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.14/6.70 [2019-03-28 22:47:33,054 INFO L445 LassoAnalysis]: Proved nontermination for one component. 15.14/6.70 [2019-03-28 22:47:33,054 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:33,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 15.14/6.70 [2019-03-28 22:47:33,084 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:33,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 15.14/6.70 [2019-03-28 22:47:33,120 INFO L163 nArgumentSynthesizer]: Using integer mode. 15.14/6.70 [2019-03-28 22:47:33,229 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 15.14/6.70 [2019-03-28 22:47:33,232 INFO L216 LassoAnalysis]: Preferences: 15.14/6.70 [2019-03-28 22:47:33,232 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 15.14/6.70 [2019-03-28 22:47:33,232 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 15.14/6.70 [2019-03-28 22:47:33,233 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 15.14/6.70 [2019-03-28 22:47:33,233 INFO L127 ssoRankerPreferences]: Use exernal solver: false 15.14/6.70 [2019-03-28 22:47:33,233 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 15.14/6.70 [2019-03-28 22:47:33,233 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 15.14/6.70 [2019-03-28 22:47:33,233 INFO L130 ssoRankerPreferences]: Path of dumped script: 15.14/6.70 [2019-03-28 22:47:33,233 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 15.14/6.70 [2019-03-28 22:47:33,233 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 15.14/6.70 [2019-03-28 22:47:33,234 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 15.14/6.70 [2019-03-28 22:47:33,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:33,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:33,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:33,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:33,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:33,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 15.14/6.70 [2019-03-28 22:47:33,326 INFO L300 LassoAnalysis]: Preprocessing complete. 15.14/6.70 [2019-03-28 22:47:33,332 INFO L497 LassoAnalysis]: Using template 'affine'. 15.14/6.70 [2019-03-28 22:47:33,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,338 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,347 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,383 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,383 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,415 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,415 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,423 INFO L497 LassoAnalysis]: Using template '2-nested'. 15.14/6.70 [2019-03-28 22:47:33,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,430 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,431 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,445 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,446 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,475 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,475 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,482 INFO L497 LassoAnalysis]: Using template '3-nested'. 15.14/6.70 [2019-03-28 22:47:33,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,490 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,504 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,504 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,532 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,532 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,540 INFO L497 LassoAnalysis]: Using template '4-nested'. 15.14/6.70 [2019-03-28 22:47:33,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,548 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,548 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,554 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,561 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,584 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,584 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,585 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. 15.14/6.70 [2019-03-28 22:47:33,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,590 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,590 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,599 INFO L497 LassoAnalysis]: Using template '2-phase'. 15.14/6.70 [2019-03-28 22:47:33,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,601 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,606 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,606 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,617 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,623 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,624 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,640 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,641 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,643 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,645 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,645 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,654 INFO L497 LassoAnalysis]: Using template '3-phase'. 15.14/6.70 [2019-03-28 22:47:33,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. 15.14/6.70 [2019-03-28 22:47:33,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,660 INFO L339 nArgumentSynthesizer]: Template has degree 2. 15.14/6.70 [2019-03-28 22:47:33,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,663 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,663 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,671 INFO L339 nArgumentSynthesizer]: Template has degree 2. 15.14/6.70 [2019-03-28 22:47:33,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,676 INFO L339 nArgumentSynthesizer]: Template has degree 2. 15.14/6.70 [2019-03-28 22:47:33,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,676 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,702 INFO L339 nArgumentSynthesizer]: Template has degree 2. 15.14/6.70 [2019-03-28 22:47:33,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,707 INFO L339 nArgumentSynthesizer]: Template has degree 2. 15.14/6.70 [2019-03-28 22:47:33,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,711 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,711 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,720 INFO L497 LassoAnalysis]: Using template '4-phase'. 15.14/6.70 [2019-03-28 22:47:33,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,722 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,730 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,730 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,742 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,742 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,743 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,751 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,751 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,776 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,776 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,784 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,796 INFO L497 LassoAnalysis]: Using template '2-lex'. 15.14/6.70 [2019-03-28 22:47:33,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,797 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,798 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,798 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,801 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,802 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,804 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,804 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,810 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,811 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,814 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,817 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,830 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,831 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,831 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. 15.14/6.70 [2019-03-28 22:47:33,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,837 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,837 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,843 INFO L497 LassoAnalysis]: Using template '3-lex'. 15.14/6.70 [2019-03-28 22:47:33,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,845 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,845 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,846 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,853 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,853 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,863 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,868 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,871 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,871 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 15.14/6.70 [2019-03-28 22:47:33,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,893 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 15.14/6.70 Termination analysis: LINEAR_WITH_GUESSES 15.14/6.70 Number of strict supporting invariants: 0 15.14/6.70 Number of non-strict supporting invariants: 1 15.14/6.70 Consider only non-deceasing supporting invariants: true 15.14/6.70 Simplify termination arguments: true 15.14/6.70 Simplify supporting invariants: trueOverapproximate stem: false 15.14/6.70 [2019-03-28 22:47:33,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 15.14/6.70 [2019-03-28 22:47:33,897 INFO L339 nArgumentSynthesizer]: Template has degree 3. 15.14/6.70 [2019-03-28 22:47:33,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 15.14/6.70 [2019-03-28 22:47:33,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 15.14/6.70 [2019-03-28 22:47:33,898 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 15.14/6.70 [2019-03-28 22:47:33,900 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 15.14/6.70 [2019-03-28 22:47:33,900 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 15.14/6.70 [2019-03-28 22:47:33,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 15.14/6.70 [2019-03-28 22:47:33,909 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 15.14/6.70 [2019-03-28 22:47:33,909 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue [37] ULTIMATE.startENTRY-->L17-2: Formula: (< v_ULTIMATE.start_main_~x~0_11 v_ULTIMATE.start_main_~y~0_9) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_6|, ULTIMATE.start_main_#t~nondet1=|v_ULTIMATE.start_main_#t~nondet1_6|, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_6|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_11} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~nondet1, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0, ULTIMATE.start_main_~x~0] 3#L17-2true [26] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_9 (+ v_ULTIMATE.start_main_~x~0_10 (* (- 1) v_ULTIMATE.start_main_~y~0_8))) (<= 0 v_ULTIMATE.start_main_~x~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true 15.14/6.70 [2019-03-28 22:47:33,910 INFO L796 eck$LassoCheckResult]: Loop: 3#L17-2true [26] L17-2-->L17-2: Formula: (and (= v_ULTIMATE.start_main_~x~0_9 (+ v_ULTIMATE.start_main_~x~0_10 (* (- 1) v_ULTIMATE.start_main_~y~0_8))) (<= 0 v_ULTIMATE.start_main_~x~0_10)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_10} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8, ULTIMATE.start_main_~x~0=v_ULTIMATE.start_main_~x~0_9} AuxVars[] AssignedVars[ULTIMATE.start_main_~x~0] 3#L17-2true 15.14/6.70 [2019-03-28 22:47:33,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.14/6.70 [2019-03-28 22:47:33,911 INFO L82 PathProgramCache]: Analyzing trace with hash 2134, now seen corresponding path program 2 times 15.14/6.70 [2019-03-28 22:47:33,911 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.14/6.70 [2019-03-28 22:47:33,911 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.14/6.70 [2019-03-28 22:47:33,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,913 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:33,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:33,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.14/6.70 [2019-03-28 22:47:33,918 INFO L82 PathProgramCache]: Analyzing trace with hash 57, now seen corresponding path program 2 times 15.14/6.70 [2019-03-28 22:47:33,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.14/6.70 [2019-03-28 22:47:33,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.14/6.70 [2019-03-28 22:47:33,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,919 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:33,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 15.14/6.70 [2019-03-28 22:47:33,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 15.14/6.70 [2019-03-28 22:47:33,923 INFO L82 PathProgramCache]: Analyzing trace with hash 66180, now seen corresponding path program 3 times 15.14/6.70 [2019-03-28 22:47:33,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 15.14/6.70 [2019-03-28 22:47:33,923 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 15.14/6.70 [2019-03-28 22:47:33,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,925 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,925 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 15.14/6.70 [2019-03-28 22:47:33,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 15.14/6.70 [2019-03-28 22:47:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.14/6.70 [2019-03-28 22:47:33,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. 15.14/6.70 [2019-03-28 22:47:33,974 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 15.14/6.70 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 15.14/6.70 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) 15.14/6.70 Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 15.14/6.70 [2019-03-28 22:47:33,993 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 15.14/6.70 [2019-03-28 22:47:34,004 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) 15.14/6.70 [2019-03-28 22:47:34,004 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat 15.14/6.70 [2019-03-28 22:47:34,006 INFO L256 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 3 conjunts are in the unsatisfiable core 15.14/6.70 [2019-03-28 22:47:34,007 INFO L279 TraceCheckSpWp]: Computing forward predicates... 15.14/6.70 [2019-03-28 22:47:34,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 15.14/6.70 [2019-03-28 22:47:34,051 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. 15.14/6.70 [2019-03-28 22:47:34,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [2, 2] total 2 15.14/6.70 [2019-03-28 22:47:34,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. 15.14/6.70 [2019-03-28 22:47:34,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 15.14/6.70 [2019-03-28 22:47:34,086 INFO L87 Difference]: Start difference. First operand 2 states. Second operand 4 states. 15.14/6.70 [2019-03-28 22:47:34,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 15.14/6.70 [2019-03-28 22:47:34,112 INFO L93 Difference]: Finished difference Result 3 states and 2 transitions. 15.14/6.70 [2019-03-28 22:47:34,112 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 15.14/6.70 [2019-03-28 22:47:34,116 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 2 transitions. 15.14/6.70 [2019-03-28 22:47:34,117 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 15.14/6.70 [2019-03-28 22:47:34,120 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 0 states and 0 transitions. 15.14/6.70 [2019-03-28 22:47:34,121 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 15.14/6.70 [2019-03-28 22:47:34,121 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 15.14/6.70 [2019-03-28 22:47:34,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. 15.14/6.70 [2019-03-28 22:47:34,122 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 15.14/6.70 [2019-03-28 22:47:34,122 INFO L706 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.14/6.70 [2019-03-28 22:47:34,123 INFO L729 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.14/6.70 [2019-03-28 22:47:34,123 INFO L609 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. 15.14/6.70 [2019-03-28 22:47:34,123 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 15.14/6.70 [2019-03-28 22:47:34,123 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. 15.14/6.70 [2019-03-28 22:47:34,123 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 15.14/6.70 [2019-03-28 22:47:34,123 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true 15.14/6.70 [2019-03-28 22:47:34,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 10:47:34 BasicIcfg 15.14/6.70 [2019-03-28 22:47:34,127 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 15.14/6.70 [2019-03-28 22:47:34,127 INFO L168 Benchmark]: Toolchain (without parser) took 2323.07 ms. Allocated memory was 649.6 MB in the beginning and 672.7 MB in the end (delta: 23.1 MB). Free memory was 558.3 MB in the beginning and 410.7 MB in the end (delta: 147.6 MB). Peak memory consumption was 170.7 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,129 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.23 ms. Allocated memory is still 649.6 MB. Free memory was 558.3 MB in the beginning and 548.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,130 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.91 ms. Allocated memory was 649.6 MB in the beginning and 672.7 MB in the end (delta: 23.1 MB). Free memory was 548.4 MB in the beginning and 639.4 MB in the end (delta: -91.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,131 INFO L168 Benchmark]: Boogie Preprocessor took 19.52 ms. Allocated memory is still 672.7 MB. Free memory was 639.4 MB in the beginning and 636.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,132 INFO L168 Benchmark]: RCFGBuilder took 191.09 ms. Allocated memory is still 672.7 MB. Free memory was 636.6 MB in the beginning and 624.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,132 INFO L168 Benchmark]: BlockEncodingV2 took 71.90 ms. Allocated memory is still 672.7 MB. Free memory was 624.2 MB in the beginning and 617.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,133 INFO L168 Benchmark]: TraceAbstraction took 153.73 ms. Allocated memory is still 672.7 MB. Free memory was 617.5 MB in the beginning and 608.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,133 INFO L168 Benchmark]: BuchiAutomizer took 1555.37 ms. Allocated memory is still 672.7 MB. Free memory was 607.8 MB in the beginning and 410.7 MB in the end (delta: 197.1 MB). Peak memory consumption was 197.1 MB. Max. memory is 50.3 GB. 15.14/6.70 [2019-03-28 22:47:34,137 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 15.14/6.70 --- Results --- 15.14/6.70 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 15.14/6.70 - StatisticsResult: Initial Icfg 15.14/6.70 7 locations, 9 edges 15.14/6.70 - StatisticsResult: Encoded RCFG 15.14/6.70 2 locations, 2 edges 15.14/6.70 * Results from de.uni_freiburg.informatik.ultimate.core: 15.14/6.70 - StatisticsResult: Toolchain Benchmarks 15.14/6.70 Benchmark results are: 15.14/6.70 * CDTParser took 0.17 ms. Allocated memory is still 649.6 MB. Free memory is still 580.0 MB. There was no memory consumed. Max. memory is 50.3 GB. 15.14/6.70 * CACSL2BoogieTranslator took 232.23 ms. Allocated memory is still 649.6 MB. Free memory was 558.3 MB in the beginning and 548.4 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 50.3 GB. 15.14/6.70 * Boogie Procedure Inliner took 93.91 ms. Allocated memory was 649.6 MB in the beginning and 672.7 MB in the end (delta: 23.1 MB). Free memory was 548.4 MB in the beginning and 639.4 MB in the end (delta: -91.0 MB). Peak memory consumption was 20.4 MB. Max. memory is 50.3 GB. 15.14/6.70 * Boogie Preprocessor took 19.52 ms. Allocated memory is still 672.7 MB. Free memory was 639.4 MB in the beginning and 636.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 15.14/6.70 * RCFGBuilder took 191.09 ms. Allocated memory is still 672.7 MB. Free memory was 636.6 MB in the beginning and 624.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 50.3 GB. 15.14/6.70 * BlockEncodingV2 took 71.90 ms. Allocated memory is still 672.7 MB. Free memory was 624.2 MB in the beginning and 617.5 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 50.3 GB. 15.14/6.70 * TraceAbstraction took 153.73 ms. Allocated memory is still 672.7 MB. Free memory was 617.5 MB in the beginning and 608.9 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 15.14/6.70 * BuchiAutomizer took 1555.37 ms. Allocated memory is still 672.7 MB. Free memory was 607.8 MB in the beginning and 410.7 MB in the end (delta: 197.1 MB). Peak memory consumption was 197.1 MB. Max. memory is 50.3 GB. 15.14/6.70 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 15.14/6.70 - AllSpecificationsHoldResult: All specifications hold 15.14/6.70 We were not able to verify any specifiation because the program does not contain any specification. 15.14/6.70 - InvariantResult [Line: 17]: Loop Invariant 15.14/6.70 Derived loop invariant: 1 15.14/6.70 - StatisticsResult: Ultimate Automizer benchmark data 15.14/6.70 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 15.14/6.70 - StatisticsResult: Constructed decomposition of program 15.14/6.70 Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic). 1 modules have a trivial ranking function, the largest among these consists of 4 locations. 15.14/6.70 - StatisticsResult: Timing statistics 15.14/6.70 BüchiAutomizer plugin needed 1.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 1.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 2 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s 15.14/6.70 - TerminationAnalysisResult: Termination proven 15.14/6.70 Buchi Automizer proved that your program is terminating 15.14/6.70 RESULT: Ultimate proved your program to be correct! 15.14/6.70 !SESSION 2019-03-28 22:47:28.570 ----------------------------------------------- 15.14/6.70 eclipse.buildId=unknown 15.14/6.70 java.version=1.8.0_181 15.14/6.70 java.vendor=Oracle Corporation 15.14/6.70 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 15.14/6.70 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 15.14/6.70 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 15.14/6.70 15.14/6.70 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 22:47:34.372 15.14/6.70 !MESSAGE The workspace will exit with unsaved changes in this session. 15.14/6.70 Received shutdown request... 15.14/6.70 Ultimate: 15.14/6.70 GTK+ Version Check 15.14/6.70 EOF