38.10/16.16 MAYBE 38.10/16.16 38.10/16.16 Ultimate: Cannot open display: 38.10/16.16 This is Ultimate 0.1.24-8dc7c08-m 38.10/16.16 [2019-03-28 12:33:00,371 INFO L170 SettingsManager]: Resetting all preferences to default values... 38.10/16.16 [2019-03-28 12:33:00,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 38.10/16.16 [2019-03-28 12:33:00,384 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,384 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 38.10/16.16 [2019-03-28 12:33:00,385 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 38.10/16.16 [2019-03-28 12:33:00,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 38.10/16.16 [2019-03-28 12:33:00,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 38.10/16.16 [2019-03-28 12:33:00,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 38.10/16.16 [2019-03-28 12:33:00,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 38.10/16.16 [2019-03-28 12:33:00,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 38.10/16.16 [2019-03-28 12:33:00,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 38.10/16.16 [2019-03-28 12:33:00,393 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 38.10/16.16 [2019-03-28 12:33:00,394 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 38.10/16.16 [2019-03-28 12:33:00,395 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 38.10/16.16 [2019-03-28 12:33:00,396 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 38.10/16.16 [2019-03-28 12:33:00,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 38.10/16.16 [2019-03-28 12:33:00,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 38.10/16.16 [2019-03-28 12:33:00,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 38.10/16.16 [2019-03-28 12:33:00,403 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 38.10/16.16 [2019-03-28 12:33:00,405 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,405 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,406 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,406 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 38.10/16.16 [2019-03-28 12:33:00,407 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,408 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,408 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,409 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 38.10/16.16 [2019-03-28 12:33:00,410 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 38.10/16.16 [2019-03-28 12:33:00,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 38.10/16.16 [2019-03-28 12:33:00,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,412 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 38.10/16.16 [2019-03-28 12:33:00,412 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 38.10/16.16 [2019-03-28 12:33:00,413 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 38.10/16.16 [2019-03-28 12:33:00,414 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 38.10/16.16 [2019-03-28 12:33:00,414 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 38.10/16.16 [2019-03-28 12:33:00,415 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox/solver/bin/./../termcomp2017.epf 38.10/16.16 [2019-03-28 12:33:00,429 INFO L110 SettingsManager]: Loading preferences was successful 38.10/16.16 [2019-03-28 12:33:00,430 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 38.10/16.16 [2019-03-28 12:33:00,431 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Rewrite not-equals=true 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 38.10/16.16 [2019-03-28 12:33:00,431 INFO L133 SettingsManager]: * Use SBE=true 38.10/16.16 [2019-03-28 12:33:00,432 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Use old map elimination=false 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 38.10/16.16 [2019-03-28 12:33:00,432 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.16 [2019-03-28 12:33:00,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Check division by zero=IGNORE 38.10/16.16 [2019-03-28 12:33:00,433 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 38.10/16.16 [2019-03-28 12:33:00,434 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 38.10/16.16 [2019-03-28 12:33:00,434 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 38.10/16.16 [2019-03-28 12:33:00,435 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 38.10/16.16 [2019-03-28 12:33:00,435 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 38.10/16.16 [2019-03-28 12:33:00,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 38.10/16.16 [2019-03-28 12:33:00,473 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 38.10/16.16 [2019-03-28 12:33:00,477 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 38.10/16.16 [2019-03-28 12:33:00,478 INFO L271 PluginConnector]: Initializing CDTParser... 38.10/16.16 [2019-03-28 12:33:00,479 INFO L276 PluginConnector]: CDTParser initialized 38.10/16.16 [2019-03-28 12:33:00,479 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox/benchmark/theBenchmark.c 38.10/16.16 [2019-03-28 12:33:00,568 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox/tmp/355593dfe476453fb1b7cf42e8cec180/FLAGd5b5fea52 38.10/16.16 [2019-03-28 12:33:00,904 INFO L307 CDTParser]: Found 1 translation units. 38.10/16.16 [2019-03-28 12:33:00,904 INFO L161 CDTParser]: Scanning /export/starexec/sandbox/benchmark/theBenchmark.c 38.10/16.16 [2019-03-28 12:33:00,911 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox/tmp/355593dfe476453fb1b7cf42e8cec180/FLAGd5b5fea52 38.10/16.16 [2019-03-28 12:33:01,313 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox/tmp/355593dfe476453fb1b7cf42e8cec180 38.10/16.16 [2019-03-28 12:33:01,325 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 38.10/16.16 [2019-03-28 12:33:01,327 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 38.10/16.16 [2019-03-28 12:33:01,328 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 38.10/16.16 [2019-03-28 12:33:01,328 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 38.10/16.16 [2019-03-28 12:33:01,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 38.10/16.16 [2019-03-28 12:33:01,333 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,336 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fe42143 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:01,336 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 38.10/16.16 [2019-03-28 12:33:01,360 INFO L176 MainTranslator]: Built tables and reachable declarations 38.10/16.16 [2019-03-28 12:33:01,518 INFO L206 PostProcessor]: Analyzing one entry point: main 38.10/16.16 [2019-03-28 12:33:01,523 INFO L191 MainTranslator]: Completed pre-run 38.10/16.16 [2019-03-28 12:33:01,539 INFO L206 PostProcessor]: Analyzing one entry point: main 38.10/16.16 [2019-03-28 12:33:01,613 INFO L195 MainTranslator]: Completed translation 38.10/16.16 [2019-03-28 12:33:01,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01 WrapperNode 38.10/16.16 [2019-03-28 12:33:01,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 38.10/16.16 [2019-03-28 12:33:01,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 38.10/16.16 [2019-03-28 12:33:01,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 38.10/16.16 [2019-03-28 12:33:01,615 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 38.10/16.16 [2019-03-28 12:33:01,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,632 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,652 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 38.10/16.16 [2019-03-28 12:33:01,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 38.10/16.16 [2019-03-28 12:33:01,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 38.10/16.16 [2019-03-28 12:33:01,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized 38.10/16.16 [2019-03-28 12:33:01,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,663 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,663 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,664 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,670 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,671 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 38.10/16.16 [2019-03-28 12:33:01,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 38.10/16.16 [2019-03-28 12:33:01,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... 38.10/16.16 [2019-03-28 12:33:01,673 INFO L276 PluginConnector]: RCFGBuilder initialized 38.10/16.16 [2019-03-28 12:33:01,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (1/1) ... 38.10/16.16 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.16 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 38.10/16.16 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 38.10/16.16 [2019-03-28 12:33:01,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 38.10/16.16 [2019-03-28 12:33:01,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 38.10/16.16 [2019-03-28 12:33:01,868 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 38.10/16.16 [2019-03-28 12:33:01,869 INFO L286 CfgBuilder]: Removed 5 assue(true) statements. 38.10/16.16 [2019-03-28 12:33:01,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:01 BoogieIcfgContainer 38.10/16.16 [2019-03-28 12:33:01,870 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 38.10/16.16 [2019-03-28 12:33:01,871 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 38.10/16.16 [2019-03-28 12:33:01,871 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 38.10/16.16 [2019-03-28 12:33:01,873 INFO L276 PluginConnector]: BlockEncodingV2 initialized 38.10/16.16 [2019-03-28 12:33:01,874 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:01" (1/1) ... 38.10/16.16 [2019-03-28 12:33:01,888 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 9 edges 38.10/16.16 [2019-03-28 12:33:01,890 INFO L258 BlockEncoder]: Using Remove infeasible edges 38.10/16.16 [2019-03-28 12:33:01,890 INFO L263 BlockEncoder]: Using Maximize final states 38.10/16.16 [2019-03-28 12:33:01,891 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 38.10/16.16 [2019-03-28 12:33:01,891 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 38.10/16.16 [2019-03-28 12:33:01,893 INFO L296 BlockEncoder]: Using Remove sink states 38.10/16.16 [2019-03-28 12:33:01,894 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 38.10/16.16 [2019-03-28 12:33:01,894 INFO L179 BlockEncoder]: Using Rewrite not-equals 38.10/16.16 [2019-03-28 12:33:01,912 INFO L185 BlockEncoder]: Using Use SBE 38.10/16.16 [2019-03-28 12:33:01,939 INFO L200 BlockEncoder]: SBE split 2 edges 38.10/16.16 [2019-03-28 12:33:01,945 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 38.10/16.16 [2019-03-28 12:33:01,947 INFO L71 MaximizeFinalStates]: 0 new accepting states 38.10/16.16 [2019-03-28 12:33:01,959 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 38.10/16.16 [2019-03-28 12:33:01,961 INFO L70 RemoveSinkStates]: Removed 1 edges and 1 locations by removing sink states 38.10/16.16 [2019-03-28 12:33:01,962 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 38.10/16.16 [2019-03-28 12:33:01,962 INFO L71 MaximizeFinalStates]: 0 new accepting states 38.10/16.16 [2019-03-28 12:33:01,963 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 38.10/16.16 [2019-03-28 12:33:01,963 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 38.10/16.16 [2019-03-28 12:33:01,963 INFO L313 BlockEncoder]: Encoded RCFG 3 locations, 29 edges 38.10/16.16 [2019-03-28 12:33:01,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:01 BasicIcfg 38.10/16.16 [2019-03-28 12:33:01,964 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 38.10/16.16 [2019-03-28 12:33:01,965 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 38.10/16.16 [2019-03-28 12:33:01,965 INFO L271 PluginConnector]: Initializing TraceAbstraction... 38.10/16.16 [2019-03-28 12:33:01,968 INFO L276 PluginConnector]: TraceAbstraction initialized 38.10/16.16 [2019-03-28 12:33:01,969 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 12:33:01" (1/4) ... 38.10/16.16 [2019-03-28 12:33:01,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa2dc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:33:01, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:01,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (2/4) ... 38.10/16.16 [2019-03-28 12:33:01,970 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa2dc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 12:33:01, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:01,970 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:01" (3/4) ... 38.10/16.16 [2019-03-28 12:33:01,971 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4fa2dc1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:01, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:01,972 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:01" (4/4) ... 38.10/16.16 [2019-03-28 12:33:01,973 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 38.10/16.16 [2019-03-28 12:33:01,983 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 38.10/16.16 [2019-03-28 12:33:01,991 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 38.10/16.16 [2019-03-28 12:33:02,009 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 38.10/16.16 [2019-03-28 12:33:02,037 INFO L133 ementStrategyFactory]: Using default assertion order modulation 38.10/16.16 [2019-03-28 12:33:02,038 INFO L382 AbstractCegarLoop]: Interprodecural is true 38.10/16.16 [2019-03-28 12:33:02,038 INFO L383 AbstractCegarLoop]: Hoare is true 38.10/16.16 [2019-03-28 12:33:02,038 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 38.10/16.16 [2019-03-28 12:33:02,038 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 38.10/16.16 [2019-03-28 12:33:02,039 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 38.10/16.16 [2019-03-28 12:33:02,039 INFO L387 AbstractCegarLoop]: Difference is false 38.10/16.16 [2019-03-28 12:33:02,039 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 38.10/16.16 [2019-03-28 12:33:02,039 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 38.10/16.16 [2019-03-28 12:33:02,053 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states. 38.10/16.16 [2019-03-28 12:33:02,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 38.10/16.16 [2019-03-28 12:33:02,062 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 3 states. 38.10/16.16 [2019-03-28 12:33:02,112 INFO L448 ceAbstractionStarter]: For program point L14(lines 14 18) no Hoare annotation was computed. 38.10/16.16 [2019-03-28 12:33:02,112 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 38.10/16.16 [2019-03-28 12:33:02,113 INFO L451 ceAbstractionStarter]: At program point L14-2(lines 13 19) the Hoare annotation is: true 38.10/16.16 [2019-03-28 12:33:02,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:02 BasicIcfg 38.10/16.16 [2019-03-28 12:33:02,121 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 38.10/16.16 [2019-03-28 12:33:02,122 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 38.10/16.16 [2019-03-28 12:33:02,122 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 38.10/16.16 [2019-03-28 12:33:02,125 INFO L276 PluginConnector]: BuchiAutomizer initialized 38.10/16.16 [2019-03-28 12:33:02,126 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 38.10/16.16 [2019-03-28 12:33:02,126 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 12:33:01" (1/5) ... 38.10/16.16 [2019-03-28 12:33:02,127 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37af65cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:33:02, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:02,127 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 38.10/16.16 [2019-03-28 12:33:02,127 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 12:33:01" (2/5) ... 38.10/16.16 [2019-03-28 12:33:02,127 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37af65cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 12:33:02, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:02,128 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 38.10/16.16 [2019-03-28 12:33:02,128 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 12:33:01" (3/5) ... 38.10/16.16 [2019-03-28 12:33:02,128 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37af65cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:02, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:02,128 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 38.10/16.16 [2019-03-28 12:33:02,128 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 12:33:01" (4/5) ... 38.10/16.16 [2019-03-28 12:33:02,129 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@37af65cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:02, skipping insertion in model container 38.10/16.16 [2019-03-28 12:33:02,129 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 38.10/16.16 [2019-03-28 12:33:02,129 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 12:33:02" (5/5) ... 38.10/16.16 [2019-03-28 12:33:02,130 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 38.10/16.16 [2019-03-28 12:33:02,159 INFO L133 ementStrategyFactory]: Using default assertion order modulation 38.10/16.16 [2019-03-28 12:33:02,159 INFO L374 BuchiCegarLoop]: Interprodecural is true 38.10/16.16 [2019-03-28 12:33:02,159 INFO L375 BuchiCegarLoop]: Hoare is true 38.10/16.16 [2019-03-28 12:33:02,159 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 38.10/16.16 [2019-03-28 12:33:02,159 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 38.10/16.16 [2019-03-28 12:33:02,159 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 38.10/16.16 [2019-03-28 12:33:02,160 INFO L379 BuchiCegarLoop]: Difference is false 38.10/16.16 [2019-03-28 12:33:02,160 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 38.10/16.16 [2019-03-28 12:33:02,160 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 38.10/16.16 [2019-03-28 12:33:02,163 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 38.10/16.16 [2019-03-28 12:33:02,183 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 38.10/16.16 [2019-03-28 12:33:02,183 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 38.10/16.16 [2019-03-28 12:33:02,184 INFO L119 BuchiIsEmpty]: Starting construction of run 38.10/16.16 [2019-03-28 12:33:02,190 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 38.10/16.16 [2019-03-28 12:33:02,191 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 38.10/16.16 [2019-03-28 12:33:02,191 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 38.10/16.16 [2019-03-28 12:33:02,191 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states. 38.10/16.16 [2019-03-28 12:33:02,192 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 38.10/16.16 [2019-03-28 12:33:02,192 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 38.10/16.16 [2019-03-28 12:33:02,192 INFO L119 BuchiIsEmpty]: Starting construction of run 38.10/16.16 [2019-03-28 12:33:02,193 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 38.10/16.16 [2019-03-28 12:33:02,193 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 38.10/16.16 [2019-03-28 12:33:02,198 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0] 4#L14-2true 38.10/16.16 [2019-03-28 12:33:02,199 INFO L796 eck$LassoCheckResult]: Loop: 4#L14-2true [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 5#L14true [36] L14-->L14-2: Formula: (let ((.cse0 (mod v_ULTIMATE.start_main_~y~0_7 2))) (and (= 0 .cse0) (< v_ULTIMATE.start_main_~y~0_7 0) (> 0 .cse0) (= (+ (div v_ULTIMATE.start_main_~y~0_7 2) 1) v_ULTIMATE.start_main_~y~0_6))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 4#L14-2true 38.10/16.16 [2019-03-28 12:33:02,204 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.16 [2019-03-28 12:33:02,205 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 1 times 38.10/16.16 [2019-03-28 12:33:02,207 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.16 [2019-03-28 12:33:02,207 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.16 [2019-03-28 12:33:02,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.16 [2019-03-28 12:33:02,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1865, now seen corresponding path program 1 times 38.10/16.16 [2019-03-28 12:33:02,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.16 [2019-03-28 12:33:02,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.16 [2019-03-28 12:33:02,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 38.10/16.16 [2019-03-28 12:33:02,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 38.10/16.16 [2019-03-28 12:33:02,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 38.10/16.16 [2019-03-28 12:33:02,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 38.10/16.16 [2019-03-28 12:33:02,324 INFO L811 eck$LassoCheckResult]: loop already infeasible 38.10/16.16 [2019-03-28 12:33:02,338 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. 38.10/16.16 [2019-03-28 12:33:02,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 38.10/16.16 [2019-03-28 12:33:02,341 INFO L87 Difference]: Start difference. First operand 3 states. Second operand 2 states. 38.10/16.16 [2019-03-28 12:33:02,413 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 38.10/16.16 [2019-03-28 12:33:02,414 INFO L93 Difference]: Finished difference Result 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 38.10/16.16 [2019-03-28 12:33:02,418 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,418 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 38.10/16.16 [2019-03-28 12:33:02,422 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 3 states to 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,423 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3 38.10/16.16 [2019-03-28 12:33:02,424 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3 38.10/16.16 [2019-03-28 12:33:02,424 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 38.10/16.16 [2019-03-28 12:33:02,426 INFO L706 BuchiCegarLoop]: Abstraction has 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3 to 3. 38.10/16.16 [2019-03-28 12:33:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 38.10/16.16 [2019-03-28 12:33:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,455 INFO L729 BuchiCegarLoop]: Abstraction has 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,455 INFO L609 BuchiCegarLoop]: Abstraction has 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,455 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ 38.10/16.16 [2019-03-28 12:33:02,456 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3 states and 7 transitions. 38.10/16.16 [2019-03-28 12:33:02,456 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 38.10/16.16 [2019-03-28 12:33:02,456 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 38.10/16.16 [2019-03-28 12:33:02,456 INFO L119 BuchiIsEmpty]: Starting construction of run 38.10/16.16 [2019-03-28 12:33:02,457 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 38.10/16.16 [2019-03-28 12:33:02,457 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 38.10/16.16 [2019-03-28 12:33:02,457 INFO L794 eck$LassoCheckResult]: Stem: 14#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0] 15#L14-2 38.10/16.16 [2019-03-28 12:33:02,457 INFO L796 eck$LassoCheckResult]: Loop: 15#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 16#L14 [49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 15#L14-2 38.10/16.16 [2019-03-28 12:33:02,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.16 [2019-03-28 12:33:02,458 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 2 times 38.10/16.16 [2019-03-28 12:33:02,458 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.16 [2019-03-28 12:33:02,458 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.16 [2019-03-28 12:33:02,459 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,459 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,460 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.16 [2019-03-28 12:33:02,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1878, now seen corresponding path program 1 times 38.10/16.16 [2019-03-28 12:33:02,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.16 [2019-03-28 12:33:02,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.16 [2019-03-28 12:33:02,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,464 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.16 [2019-03-28 12:33:02,477 INFO L82 PathProgramCache]: Analyzing trace with hash 53772, now seen corresponding path program 1 times 38.10/16.16 [2019-03-28 12:33:02,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.16 [2019-03-28 12:33:02,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.16 [2019-03-28 12:33:02,478 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,479 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,479 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.16 [2019-03-28 12:33:02,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.16 [2019-03-28 12:33:02,538 INFO L216 LassoAnalysis]: Preferences: 38.10/16.16 [2019-03-28 12:33:02,539 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.16 [2019-03-28 12:33:02,539 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.16 [2019-03-28 12:33:02,539 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.16 [2019-03-28 12:33:02,539 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.16 [2019-03-28 12:33:02,540 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.16 [2019-03-28 12:33:02,540 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.16 [2019-03-28 12:33:02,540 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.16 [2019-03-28 12:33:02,540 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 38.10/16.16 [2019-03-28 12:33:02,540 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.16 [2019-03-28 12:33:02,541 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.16 [2019-03-28 12:33:02,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.16 [2019-03-28 12:33:02,660 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.16 [2019-03-28 12:33:02,661 INFO L412 LassoAnalysis]: Checking for nontermination... 38.10/16.16 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.16 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.16 Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.16 [2019-03-28 12:33:02,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.16 [2019-03-28 12:33:02,669 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.16 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.16 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.16 Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.16 [2019-03-28 12:33:02,705 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.10/16.16 [2019-03-28 12:33:02,705 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.16 [2019-03-28 12:33:02,781 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.10/16.16 [2019-03-28 12:33:02,784 INFO L216 LassoAnalysis]: Preferences: 38.10/16.16 [2019-03-28 12:33:02,784 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.16 [2019-03-28 12:33:02,784 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.16 [2019-03-28 12:33:02,784 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.16 [2019-03-28 12:33:02,784 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.10/16.16 [2019-03-28 12:33:02,785 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.10/16.16 [2019-03-28 12:33:02,785 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.16 [2019-03-28 12:33:02,785 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.16 [2019-03-28 12:33:02,785 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 38.10/16.16 [2019-03-28 12:33:02,785 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.16 [2019-03-28 12:33:02,785 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.16 [2019-03-28 12:33:02,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.16 [2019-03-28 12:33:02,849 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.16 [2019-03-28 12:33:02,855 INFO L497 LassoAnalysis]: Using template 'affine'. 38.10/16.16 [2019-03-28 12:33:02,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.16 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.16 Number of strict supporting invariants: 0 38.10/16.16 Number of non-strict supporting invariants: 1 38.10/16.16 Consider only non-deceasing supporting invariants: true 38.10/16.16 Simplify termination arguments: true 38.10/16.16 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.16 [2019-03-28 12:33:02,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.16 [2019-03-28 12:33:02,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.16 [2019-03-28 12:33:02,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.16 [2019-03-28 12:33:02,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.16 [2019-03-28 12:33:02,860 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.16 [2019-03-28 12:33:02,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.16 [2019-03-28 12:33:02,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.16 [2019-03-28 12:33:02,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.16 [2019-03-28 12:33:02,875 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.10/16.16 [2019-03-28 12:33:02,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.16 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.16 Number of strict supporting invariants: 0 38.10/16.16 Number of non-strict supporting invariants: 1 38.10/16.16 Consider only non-deceasing supporting invariants: true 38.10/16.16 Simplify termination arguments: true 38.10/16.16 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.16 [2019-03-28 12:33:02,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.16 [2019-03-28 12:33:02,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.16 [2019-03-28 12:33:02,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.16 [2019-03-28 12:33:02,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.16 [2019-03-28 12:33:02,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.16 [2019-03-28 12:33:02,879 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.16 [2019-03-28 12:33:02,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:02,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:02,893 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.10/16.17 [2019-03-28 12:33:02,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:02,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:02,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:02,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:02,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:02,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:02,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:02,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:02,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:02,914 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.10/16.17 [2019-03-28 12:33:02,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:02,916 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:02,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:02,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:02,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:02,916 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:02,918 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:02,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:02,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:02,941 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.10/16.17 [2019-03-28 12:33:02,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:02,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:02,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:02,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:02,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:02,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:02,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:02,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:02,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:03,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:03,063 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.10/16.17 [2019-03-28 12:33:03,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:03,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:03,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:03,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:03,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:03,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:03,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:03,073 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:03,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:03,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:03,338 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.10/16.17 [2019-03-28 12:33:03,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:03,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:03,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:03,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:03,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:03,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:03,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:03,354 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:03,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:03,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:03,823 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.10/16.17 [2019-03-28 12:33:03,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:03,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:03,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:03,825 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:03,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:03,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:03,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:03,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:03,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:03,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:03,846 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.10/16.17 [2019-03-28 12:33:03,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:03,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:03,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:03,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:03,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:03,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:03,848 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:03,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:03,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:03,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:03,958 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:03,958 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:03,959 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:03,959 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:03,959 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.17 [2019-03-28 12:33:03,959 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:03,959 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:03,959 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:03,959 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Lasso 38.10/16.17 [2019-03-28 12:33:03,960 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:03,960 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:03,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:03,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:03,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:04,076 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:04,076 INFO L412 LassoAnalysis]: Checking for nontermination... 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:04,081 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:04,081 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:04,094 INFO L445 LassoAnalysis]: Proved nontermination for one component. 38.10/16.17 [2019-03-28 12:33:04,094 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: [] 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:04,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:04,122 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:04,126 INFO L445 LassoAnalysis]: Proved nontermination for one component. 38.10/16.17 [2019-03-28 12:33:04,126 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: [] 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:04,153 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:04,153 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:04,187 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:04,187 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:04,242 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.10/16.17 [2019-03-28 12:33:04,245 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:04,245 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:04,245 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:04,245 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:04,245 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.10/16.17 [2019-03-28 12:33:04,246 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:04,246 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:04,246 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:04,246 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Lasso 38.10/16.17 [2019-03-28 12:33:04,246 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:04,246 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:04,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:04,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:04,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:04,339 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:04,339 INFO L497 LassoAnalysis]: Using template 'affine'. 38.10/16.17 [2019-03-28 12:33:04,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,341 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,342 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,345 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,349 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,350 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.10/16.17 [2019-03-28 12:33:04,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,351 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,360 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.10/16.17 [2019-03-28 12:33:04,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,365 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,371 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,372 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.10/16.17 [2019-03-28 12:33:04,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:04,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,384 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.10/16.17 [2019-03-28 12:33:04,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:04,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,386 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:04,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:04,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,435 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.10/16.17 [2019-03-28 12:33:04,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,436 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:04,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,440 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:04,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:04,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,548 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.10/16.17 [2019-03-28 12:33:04,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:04,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,550 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,552 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:04,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,554 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,900 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:04,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,903 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.10/16.17 [2019-03-28 12:33:04,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:04,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,905 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,908 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:04,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,909 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,910 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:04,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,926 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.10/16.17 [2019-03-28 12:33:04,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:04,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,928 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,929 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:04,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:04,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:04,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:04,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:04,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:04,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:04,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:04,933 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:04,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:04,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:05,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:05,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,068 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,069 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,071 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 38.10/16.17 [2019-03-28 12:33:05,072 INFO L794 eck$LassoCheckResult]: Stem: 14#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0] 15#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 16#L14 [49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 15#L14-2 38.10/16.17 [2019-03-28 12:33:05,072 INFO L796 eck$LassoCheckResult]: Loop: 15#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 16#L14 [49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 15#L14-2 38.10/16.17 [2019-03-28 12:33:05,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:05,072 INFO L82 PathProgramCache]: Analyzing trace with hash 53772, now seen corresponding path program 2 times 38.10/16.17 [2019-03-28 12:33:05,072 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:05,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:05,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:05,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:05,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:05,081 INFO L82 PathProgramCache]: Analyzing trace with hash 1878, now seen corresponding path program 2 times 38.10/16.17 [2019-03-28 12:33:05,081 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:05,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:05,082 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,083 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:05,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:05,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:05,087 INFO L82 PathProgramCache]: Analyzing trace with hash 51675809, now seen corresponding path program 3 times 38.10/16.17 [2019-03-28 12:33:05,087 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:05,087 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:05,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,088 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:05,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 38.10/16.17 [2019-03-28 12:33:05,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 38.10/16.17 [2019-03-28 12:33:05,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. 38.10/16.17 [2019-03-28 12:33:05,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 38.10/16.17 [2019-03-28 12:33:05,138 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:05,139 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:05,139 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:05,139 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:05,139 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.17 [2019-03-28 12:33:05,139 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:05,139 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:05,139 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:05,140 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 38.10/16.17 [2019-03-28 12:33:05,140 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:05,140 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:05,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:05,215 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:05,215 INFO L412 LassoAnalysis]: Checking for nontermination... 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:05,220 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:05,220 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:05,255 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:05,255 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:05,311 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.10/16.17 [2019-03-28 12:33:05,315 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:05,315 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:05,315 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:05,316 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:05,316 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.10/16.17 [2019-03-28 12:33:05,316 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:05,316 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:05,316 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:05,316 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration2_Loop 38.10/16.17 [2019-03-28 12:33:05,316 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:05,316 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:05,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:05,388 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:05,388 INFO L497 LassoAnalysis]: Using template 'affine'. 38.10/16.17 [2019-03-28 12:33:05,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:05,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,391 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,393 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.10/16.17 [2019-03-28 12:33:05,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:05,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,395 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,398 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.10/16.17 [2019-03-28 12:33:05,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:05,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,404 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.10/16.17 [2019-03-28 12:33:05,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:05,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,411 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.10/16.17 [2019-03-28 12:33:05,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:05,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:05,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,443 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.10/16.17 [2019-03-28 12:33:05,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:05,444 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:05,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:05,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:05,626 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.10/16.17 [2019-03-28 12:33:05,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:05,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:05,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:05,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:05,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:05,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:05,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:05,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:05,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:06,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:06,068 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.10/16.17 [2019-03-28 12:33:06,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:06,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:06,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:06,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:06,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:06,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:06,070 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:06,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:06,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:06,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:06,085 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.10/16.17 [2019-03-28 12:33:06,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:06,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:06,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:06,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:06,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:06,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:06,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:06,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:06,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:06,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:06,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. 38.10/16.17 [2019-03-28 12:33:06,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 38.10/16.17 [2019-03-28 12:33:06,218 INFO L87 Difference]: Start difference. First operand 3 states and 7 transitions. cyclomatic complexity: 5 Second operand 3 states. 38.10/16.17 [2019-03-28 12:33:06,257 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. 38.10/16.17 [2019-03-28 12:33:06,257 INFO L93 Difference]: Finished difference Result 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,257 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 38.10/16.17 [2019-03-28 12:33:06,258 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,259 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 38.10/16.17 [2019-03-28 12:33:06,259 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5 states to 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,260 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5 38.10/16.17 [2019-03-28 12:33:06,260 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5 38.10/16.17 [2019-03-28 12:33:06,260 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,260 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. 38.10/16.17 [2019-03-28 12:33:06,260 INFO L706 BuchiCegarLoop]: Abstraction has 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5 to 5. 38.10/16.17 [2019-03-28 12:33:06,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. 38.10/16.17 [2019-03-28 12:33:06,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,262 INFO L729 BuchiCegarLoop]: Abstraction has 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,262 INFO L609 BuchiCegarLoop]: Abstraction has 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,262 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ 38.10/16.17 [2019-03-28 12:33:06,262 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5 states and 10 transitions. 38.10/16.17 [2019-03-28 12:33:06,263 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 38.10/16.17 [2019-03-28 12:33:06,263 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 38.10/16.17 [2019-03-28 12:33:06,263 INFO L119 BuchiIsEmpty]: Starting construction of run 38.10/16.17 [2019-03-28 12:33:06,263 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 38.10/16.17 [2019-03-28 12:33:06,263 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] 38.10/16.17 [2019-03-28 12:33:06,264 INFO L794 eck$LassoCheckResult]: Stem: 37#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0] 38#L14-2 38.10/16.17 [2019-03-28 12:33:06,264 INFO L796 eck$LassoCheckResult]: Loop: 38#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 39#L14 [41] L14-->L14-2: Formula: (and (= 0 (mod v_ULTIMATE.start_main_~y~0_7 2)) (>= v_ULTIMATE.start_main_~y~0_7 0) (= (div v_ULTIMATE.start_main_~y~0_7 2) v_ULTIMATE.start_main_~y~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 38#L14-2 38.10/16.17 [2019-03-28 12:33:06,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,264 INFO L82 PathProgramCache]: Analyzing trace with hash 55, now seen corresponding path program 3 times 38.10/16.17 [2019-03-28 12:33:06,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:06,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:06,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,265 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1870, now seen corresponding path program 1 times 38.10/16.17 [2019-03-28 12:33:06,269 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:06,269 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:06,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,270 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,274 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,274 INFO L82 PathProgramCache]: Analyzing trace with hash 53764, now seen corresponding path program 1 times 38.10/16.17 [2019-03-28 12:33:06,274 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:06,274 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:06,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,307 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:06,307 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:06,308 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:06,308 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:06,308 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.17 [2019-03-28 12:33:06,308 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,308 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:06,308 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:06,308 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 38.10/16.17 [2019-03-28 12:33:06,308 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:06,309 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:06,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:06,376 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:06,376 INFO L412 LassoAnalysis]: Checking for nontermination... 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,381 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:06,381 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,418 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:06,419 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:06,477 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.10/16.17 [2019-03-28 12:33:06,479 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:06,479 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:06,480 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:06,480 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:06,480 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.10/16.17 [2019-03-28 12:33:06,480 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,480 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:06,480 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:06,480 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration3_Loop 38.10/16.17 [2019-03-28 12:33:06,480 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:06,481 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:06,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:06,559 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:06,560 INFO L497 LassoAnalysis]: Using template 'affine'. 38.10/16.17 [2019-03-28 12:33:06,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:06,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:06,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:06,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:06,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:06,561 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:06,562 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:06,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:06,564 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. 38.10/16.17 [2019-03-28 12:33:06,567 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. 38.10/16.17 [2019-03-28 12:33:06,567 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. 38.10/16.17 [2019-03-28 12:33:06,569 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... 38.10/16.17 [2019-03-28 12:33:06,570 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. 38.10/16.17 [2019-03-28 12:33:06,570 INFO L518 LassoAnalysis]: Proved termination. 38.10/16.17 [2019-03-28 12:33:06,571 INFO L520 LassoAnalysis]: Termination argument consisting of: 38.10/16.17 Ranking function f(ULTIMATE.start_main_~y~0) = 1*ULTIMATE.start_main_~y~0 38.10/16.17 Supporting invariants [] 38.10/16.17 [2019-03-28 12:33:06,572 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed 38.10/16.17 [2019-03-28 12:33:06,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 38.10/16.17 [2019-03-28 12:33:06,610 WARN L254 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core 38.10/16.17 [2019-03-28 12:33:06,611 INFO L279 TraceCheckSpWp]: Computing forward predicates... 38.10/16.17 [2019-03-28 12:33:06,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat 38.10/16.17 [2019-03-28 12:33:06,623 WARN L254 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 5 conjunts are in the unsatisfiable core 38.10/16.17 [2019-03-28 12:33:06,623 INFO L279 TraceCheckSpWp]: Computing forward predicates... 38.10/16.17 [2019-03-28 12:33:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. 38.10/16.17 [2019-03-28 12:33:06,650 INFO L98 LoopCannibalizer]: 2 predicates before loop cannibalization 2 predicates after loop cannibalization 38.10/16.17 [2019-03-28 12:33:06,653 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates 38.10/16.17 [2019-03-28 12:33:06,654 INFO L69 BuchiDifferenceNCSB]: Start buchiDifferenceNCSB. First operand 5 states and 10 transitions. cyclomatic complexity: 6 Second operand 3 states. 38.10/16.17 [2019-03-28 12:33:06,722 INFO L73 BuchiDifferenceNCSB]: Finished buchiDifferenceNCSB. First operand 5 states and 10 transitions. cyclomatic complexity: 6. Second operand 3 states. Result 17 states and 34 transitions. Complement of second has 7 states. 38.10/16.17 [2019-03-28 12:33:06,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states 38.10/16.17 [2019-03-28 12:33:06,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. 38.10/16.17 [2019-03-28 12:33:06,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21 transitions. 38.10/16.17 [2019-03-28 12:33:06,726 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21 transitions. Stem has 1 letters. Loop has 2 letters. 38.10/16.17 [2019-03-28 12:33:06,726 INFO L116 BuchiAccepts]: Finished buchiAccepts. 38.10/16.17 [2019-03-28 12:33:06,726 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21 transitions. Stem has 3 letters. Loop has 2 letters. 38.10/16.17 [2019-03-28 12:33:06,727 INFO L116 BuchiAccepts]: Finished buchiAccepts. 38.10/16.17 [2019-03-28 12:33:06,727 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21 transitions. Stem has 1 letters. Loop has 4 letters. 38.10/16.17 [2019-03-28 12:33:06,727 INFO L116 BuchiAccepts]: Finished buchiAccepts. 38.10/16.17 [2019-03-28 12:33:06,732 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 34 transitions. 38.10/16.17 [2019-03-28 12:33:06,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 38.10/16.17 [2019-03-28 12:33:06,734 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 11 states and 21 transitions. 38.10/16.17 [2019-03-28 12:33:06,734 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 38.10/16.17 [2019-03-28 12:33:06,734 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 38.10/16.17 [2019-03-28 12:33:06,734 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 21 transitions. 38.10/16.17 [2019-03-28 12:33:06,734 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. 38.10/16.17 [2019-03-28 12:33:06,735 INFO L706 BuchiCegarLoop]: Abstraction has 11 states and 21 transitions. 38.10/16.17 [2019-03-28 12:33:06,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 21 transitions. 38.10/16.17 [2019-03-28 12:33:06,736 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 9. 38.10/16.17 [2019-03-28 12:33:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. 38.10/16.17 [2019-03-28 12:33:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 18 transitions. 38.10/16.17 [2019-03-28 12:33:06,737 INFO L729 BuchiCegarLoop]: Abstraction has 9 states and 18 transitions. 38.10/16.17 [2019-03-28 12:33:06,737 INFO L609 BuchiCegarLoop]: Abstraction has 9 states and 18 transitions. 38.10/16.17 [2019-03-28 12:33:06,737 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ 38.10/16.17 [2019-03-28 12:33:06,737 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 18 transitions. 38.10/16.17 [2019-03-28 12:33:06,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 38.10/16.17 [2019-03-28 12:33:06,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 38.10/16.17 [2019-03-28 12:33:06,738 INFO L119 BuchiIsEmpty]: Starting construction of run 38.10/16.17 [2019-03-28 12:33:06,738 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] 38.10/16.17 [2019-03-28 12:33:06,738 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1] 38.10/16.17 [2019-03-28 12:33:06,739 INFO L794 eck$LassoCheckResult]: Stem: 93#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0] 94#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 99#L14 [62] L14-->L14-2: Formula: (let ((.cse0 (mod v_ULTIMATE.start_main_~y~0_9 2))) (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (> 0 (+ .cse0 (- 2))) (< 0 .cse0))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 95#L14-2 38.10/16.17 [2019-03-28 12:33:06,739 INFO L796 eck$LassoCheckResult]: Loop: 95#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 96#L14 [41] L14-->L14-2: Formula: (and (= 0 (mod v_ULTIMATE.start_main_~y~0_7 2)) (>= v_ULTIMATE.start_main_~y~0_7 0) (= (div v_ULTIMATE.start_main_~y~0_7 2) v_ULTIMATE.start_main_~y~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 100#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 101#L14 [49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 95#L14-2 38.10/16.17 [2019-03-28 12:33:06,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,739 INFO L82 PathProgramCache]: Analyzing trace with hash 53785, now seen corresponding path program 1 times 38.10/16.17 [2019-03-28 12:33:06,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:06,740 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:06,740 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,740 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,741 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,745 INFO L82 PathProgramCache]: Analyzing trace with hash 1797987, now seen corresponding path program 1 times 38.10/16.17 [2019-03-28 12:33:06,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:06,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:06,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:06,752 INFO L82 PathProgramCache]: Analyzing trace with hash -1867156101, now seen corresponding path program 1 times 38.10/16.17 [2019-03-28 12:33:06,752 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:06,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:06,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,753 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:06,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:06,804 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:06,804 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:06,804 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:06,804 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:06,805 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.17 [2019-03-28 12:33:06,805 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,805 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:06,805 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:06,805 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Loop 38.10/16.17 [2019-03-28 12:33:06,805 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:06,805 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:06,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:06,916 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:06,917 INFO L412 LassoAnalysis]: Checking for nontermination... 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,921 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:06,921 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:06,963 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:06,963 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:07,320 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.10/16.17 [2019-03-28 12:33:07,323 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:07,323 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:07,323 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:07,323 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:07,323 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.10/16.17 [2019-03-28 12:33:07,323 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:07,324 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:07,324 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:07,324 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Loop 38.10/16.17 [2019-03-28 12:33:07,324 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:07,324 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:07,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:07,426 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:07,427 INFO L497 LassoAnalysis]: Using template 'affine'. 38.10/16.17 [2019-03-28 12:33:07,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:07,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,429 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,431 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.10/16.17 [2019-03-28 12:33:07,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:07,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,436 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.10/16.17 [2019-03-28 12:33:07,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:07,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,441 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.10/16.17 [2019-03-28 12:33:07,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:07,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,448 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.10/16.17 [2019-03-28 12:33:07,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:07,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:07,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,450 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,451 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,462 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.10/16.17 [2019-03-28 12:33:07,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:07,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:07,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,494 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.10/16.17 [2019-03-28 12:33:07,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:07,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:07,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,543 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.10/16.17 [2019-03-28 12:33:07,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:07,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:07,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,553 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.10/16.17 [2019-03-28 12:33:07,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:07,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:07,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:07,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:07,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:07,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:07,555 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:07,556 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:07,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:07,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:07,613 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:07,613 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:07,613 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:07,613 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:07,614 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.17 [2019-03-28 12:33:07,614 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:07,614 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:07,614 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:07,614 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Lasso 38.10/16.17 [2019-03-28 12:33:07,614 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:07,614 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:07,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:07,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:07,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:07,828 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:07,828 INFO L412 LassoAnalysis]: Checking for nontermination... 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:07,837 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:07,837 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.10/16.17 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.10/16.17 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:07,877 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.10/16.17 [2019-03-28 12:33:07,877 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.10/16.17 [2019-03-28 12:33:08,370 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.10/16.17 [2019-03-28 12:33:08,372 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:08,372 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:08,372 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:08,373 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:08,373 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.10/16.17 [2019-03-28 12:33:08,373 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:08,373 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:08,373 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:08,373 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Lasso 38.10/16.17 [2019-03-28 12:33:08,373 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:08,373 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:08,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:08,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:08,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:08,510 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:08,510 INFO L497 LassoAnalysis]: Using template 'affine'. 38.10/16.17 [2019-03-28 12:33:08,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,512 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,516 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,518 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,525 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.10/16.17 [2019-03-28 12:33:08,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,526 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,530 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,531 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,532 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,540 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.10/16.17 [2019-03-28 12:33:08,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,547 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,558 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.10/16.17 [2019-03-28 12:33:08,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,560 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.10/16.17 [2019-03-28 12:33:08,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,565 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,566 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,579 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.10/16.17 [2019-03-28 12:33:08,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,580 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:08,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,580 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,581 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,582 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:08,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,583 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:08,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,587 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,587 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,607 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.10/16.17 [2019-03-28 12:33:08,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,608 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:08,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,608 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,609 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,611 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:08,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,613 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.10/16.17 [2019-03-28 12:33:08,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,616 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,616 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,688 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.10/16.17 [2019-03-28 12:33:08,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,689 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:08,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,690 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,690 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,692 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:08,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:08,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,698 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,699 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,786 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.10/16.17 [2019-03-28 12:33:08,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:08,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,790 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,790 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:08,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,791 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,793 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.10/16.17 [2019-03-28 12:33:08,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,795 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,795 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,815 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.10/16.17 [2019-03-28 12:33:08,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:08,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,817 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:08,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.10/16.17 [2019-03-28 12:33:08,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.10/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.10/16.17 Number of strict supporting invariants: 0 38.10/16.17 Number of non-strict supporting invariants: 1 38.10/16.17 Consider only non-deceasing supporting invariants: true 38.10/16.17 Simplify termination arguments: true 38.10/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.10/16.17 [2019-03-28 12:33:08,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.10/16.17 [2019-03-28 12:33:08,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.10/16.17 [2019-03-28 12:33:08,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.10/16.17 [2019-03-28 12:33:08,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.10/16.17 [2019-03-28 12:33:08,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.10/16.17 [2019-03-28 12:33:08,827 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 38.10/16.17 [2019-03-28 12:33:08,827 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 38.10/16.17 [2019-03-28 12:33:08,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.10/16.17 [2019-03-28 12:33:08,875 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 38.10/16.17 [2019-03-28 12:33:08,875 INFO L794 eck$LassoCheckResult]: Stem: 93#ULTIMATE.startENTRY [24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0] 94#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 99#L14 [62] L14-->L14-2: Formula: (let ((.cse0 (mod v_ULTIMATE.start_main_~y~0_9 2))) (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (> 0 (+ .cse0 (- 2))) (< 0 .cse0))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 95#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 96#L14 [41] L14-->L14-2: Formula: (and (= 0 (mod v_ULTIMATE.start_main_~y~0_7 2)) (>= v_ULTIMATE.start_main_~y~0_7 0) (= (div v_ULTIMATE.start_main_~y~0_7 2) v_ULTIMATE.start_main_~y~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 100#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 101#L14 [49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 95#L14-2 38.10/16.17 [2019-03-28 12:33:08,876 INFO L796 eck$LassoCheckResult]: Loop: 95#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 96#L14 [41] L14-->L14-2: Formula: (and (= 0 (mod v_ULTIMATE.start_main_~y~0_7 2)) (>= v_ULTIMATE.start_main_~y~0_7 0) (= (div v_ULTIMATE.start_main_~y~0_7 2) v_ULTIMATE.start_main_~y~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 100#L14-2 [28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[] 101#L14 [49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0] 95#L14-2 38.10/16.17 [2019-03-28 12:33:08,876 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:08,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1867156101, now seen corresponding path program 2 times 38.10/16.17 [2019-03-28 12:33:08,876 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:08,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:08,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,877 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,877 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:08,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:08,885 INFO L82 PathProgramCache]: Analyzing trace with hash 1797987, now seen corresponding path program 2 times 38.10/16.17 [2019-03-28 12:33:08,885 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:08,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:08,886 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,886 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:08,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 38.10/16.17 [2019-03-28 12:33:08,891 INFO L82 PathProgramCache]: Analyzing trace with hash -1513777187, now seen corresponding path program 3 times 38.10/16.17 [2019-03-28 12:33:08,891 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 38.10/16.17 [2019-03-28 12:33:08,892 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 38.10/16.17 [2019-03-28 12:33:08,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,892 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,892 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 38.10/16.17 [2019-03-28 12:33:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 38.10/16.17 [2019-03-28 12:33:08,944 INFO L216 LassoAnalysis]: Preferences: 38.10/16.17 [2019-03-28 12:33:08,944 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.10/16.17 [2019-03-28 12:33:08,945 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.10/16.17 [2019-03-28 12:33:08,945 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.10/16.17 [2019-03-28 12:33:08,945 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.10/16.17 [2019-03-28 12:33:08,945 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.10/16.17 [2019-03-28 12:33:08,945 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.10/16.17 [2019-03-28 12:33:08,945 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.10/16.17 [2019-03-28 12:33:08,945 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Loop 38.10/16.17 [2019-03-28 12:33:08,945 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.10/16.17 [2019-03-28 12:33:08,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.10/16.17 [2019-03-28 12:33:08,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.10/16.17 [2019-03-28 12:33:09,030 INFO L300 LassoAnalysis]: Preprocessing complete. 38.10/16.17 [2019-03-28 12:33:09,030 INFO L412 LassoAnalysis]: Checking for nontermination... 38.16/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.16/16.17 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.16/16.17 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.17 [2019-03-28 12:33:09,034 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.16/16.17 [2019-03-28 12:33:09,034 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.16/16.17 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.16/16.17 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.16/16.17 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.17 [2019-03-28 12:33:09,070 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.16/16.17 [2019-03-28 12:33:09,070 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.16/16.17 [2019-03-28 12:33:11,173 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.16/16.17 [2019-03-28 12:33:11,175 INFO L216 LassoAnalysis]: Preferences: 38.16/16.17 [2019-03-28 12:33:11,175 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.16/16.17 [2019-03-28 12:33:11,175 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.16/16.17 [2019-03-28 12:33:11,176 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.16/16.17 [2019-03-28 12:33:11,176 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.16/16.17 [2019-03-28 12:33:11,176 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.16/16.17 [2019-03-28 12:33:11,176 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.16/16.17 [2019-03-28 12:33:11,176 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.16/16.17 [2019-03-28 12:33:11,176 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Loop 38.16/16.17 [2019-03-28 12:33:11,176 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.16/16.17 [2019-03-28 12:33:11,176 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.16/16.17 [2019-03-28 12:33:11,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.17 [2019-03-28 12:33:11,248 INFO L300 LassoAnalysis]: Preprocessing complete. 38.16/16.17 [2019-03-28 12:33:11,248 INFO L497 LassoAnalysis]: Using template 'affine'. 38.16/16.17 [2019-03-28 12:33:11,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.17 Number of strict supporting invariants: 0 38.16/16.17 Number of non-strict supporting invariants: 1 38.16/16.17 Consider only non-deceasing supporting invariants: true 38.16/16.17 Simplify termination arguments: true 38.16/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.17 [2019-03-28 12:33:11,249 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.17 [2019-03-28 12:33:11,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.17 [2019-03-28 12:33:11,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.17 [2019-03-28 12:33:11,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.17 [2019-03-28 12:33:11,250 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.16/16.17 [2019-03-28 12:33:11,250 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.16/16.17 [2019-03-28 12:33:11,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.17 [2019-03-28 12:33:11,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.17 [2019-03-28 12:33:11,253 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.16/16.17 [2019-03-28 12:33:11,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.17 Number of strict supporting invariants: 0 38.16/16.17 Number of non-strict supporting invariants: 1 38.16/16.17 Consider only non-deceasing supporting invariants: true 38.16/16.17 Simplify termination arguments: true 38.16/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.17 [2019-03-28 12:33:11,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.17 [2019-03-28 12:33:11,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.17 [2019-03-28 12:33:11,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.17 [2019-03-28 12:33:11,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.17 [2019-03-28 12:33:11,254 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.17 [2019-03-28 12:33:11,254 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.16/16.17 [2019-03-28 12:33:11,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.17 [2019-03-28 12:33:11,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.17 [2019-03-28 12:33:11,257 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.16/16.17 [2019-03-28 12:33:11,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.17 Number of strict supporting invariants: 0 38.16/16.17 Number of non-strict supporting invariants: 1 38.16/16.17 Consider only non-deceasing supporting invariants: true 38.16/16.17 Simplify termination arguments: true 38.16/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.17 [2019-03-28 12:33:11,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.17 [2019-03-28 12:33:11,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.17 [2019-03-28 12:33:11,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.17 [2019-03-28 12:33:11,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.17 [2019-03-28 12:33:11,258 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.17 [2019-03-28 12:33:11,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.17 [2019-03-28 12:33:11,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.17 [2019-03-28 12:33:11,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.17 [2019-03-28 12:33:11,262 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.16/16.17 [2019-03-28 12:33:11,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.17 Number of strict supporting invariants: 0 38.16/16.17 Number of non-strict supporting invariants: 1 38.16/16.17 Consider only non-deceasing supporting invariants: true 38.16/16.17 Simplify termination arguments: true 38.16/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.17 [2019-03-28 12:33:11,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.17 [2019-03-28 12:33:11,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.17 [2019-03-28 12:33:11,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.17 [2019-03-28 12:33:11,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.17 [2019-03-28 12:33:11,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.17 [2019-03-28 12:33:11,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.16/16.17 [2019-03-28 12:33:11,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.17 [2019-03-28 12:33:11,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.17 [2019-03-28 12:33:11,268 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.16/16.17 [2019-03-28 12:33:11,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.17 Number of strict supporting invariants: 0 38.16/16.17 Number of non-strict supporting invariants: 1 38.16/16.17 Consider only non-deceasing supporting invariants: true 38.16/16.17 Simplify termination arguments: true 38.16/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.17 [2019-03-28 12:33:11,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.17 [2019-03-28 12:33:11,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.17 [2019-03-28 12:33:11,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.17 [2019-03-28 12:33:11,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.17 [2019-03-28 12:33:11,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.17 [2019-03-28 12:33:11,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.17 [2019-03-28 12:33:11,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.16/16.17 [2019-03-28 12:33:11,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.17 [2019-03-28 12:33:11,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.17 [2019-03-28 12:33:11,279 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.16/16.17 [2019-03-28 12:33:11,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.17 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.17 Number of strict supporting invariants: 0 38.16/16.17 Number of non-strict supporting invariants: 1 38.16/16.17 Consider only non-deceasing supporting invariants: true 38.16/16.17 Simplify termination arguments: true 38.16/16.17 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.17 [2019-03-28 12:33:11,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.17 [2019-03-28 12:33:11,280 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.16/16.17 [2019-03-28 12:33:11,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.17 [2019-03-28 12:33:11,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.17 [2019-03-28 12:33:11,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:11,281 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:11,282 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:11,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:11,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:11,301 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.16/16.18 [2019-03-28 12:33:11,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:11,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:11,303 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:11,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:11,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:11,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:11,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:11,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:11,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:11,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:11,355 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.16/16.18 [2019-03-28 12:33:11,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:11,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:11,356 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:11,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:11,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:11,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:11,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:11,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:11,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:11,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:11,363 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.16/16.18 [2019-03-28 12:33:11,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:11,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:11,364 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:11,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:11,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:11,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:11,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.16/16.18 [2019-03-28 12:33:11,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:11,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:11,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:11,444 INFO L216 LassoAnalysis]: Preferences: 38.16/16.18 [2019-03-28 12:33:11,444 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.16/16.18 [2019-03-28 12:33:11,444 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.16/16.18 [2019-03-28 12:33:11,444 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.16/16.18 [2019-03-28 12:33:11,444 INFO L127 ssoRankerPreferences]: Use exernal solver: true 38.16/16.18 [2019-03-28 12:33:11,444 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.18 [2019-03-28 12:33:11,444 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.16/16.18 [2019-03-28 12:33:11,445 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.16/16.18 [2019-03-28 12:33:11,445 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Lasso 38.16/16.18 [2019-03-28 12:33:11,445 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.16/16.18 [2019-03-28 12:33:11,445 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.16/16.18 [2019-03-28 12:33:11,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.18 [2019-03-28 12:33:11,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.18 [2019-03-28 12:33:11,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.18 [2019-03-28 12:33:11,684 INFO L300 LassoAnalysis]: Preprocessing complete. 38.16/16.18 [2019-03-28 12:33:11,684 INFO L412 LassoAnalysis]: Checking for nontermination... 38.16/16.18 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.16/16.18 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.16/16.18 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.18 [2019-03-28 12:33:11,692 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.16/16.18 [2019-03-28 12:33:11,692 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.16/16.18 [2019-03-28 12:33:11,696 INFO L445 LassoAnalysis]: Proved nontermination for one component. 38.16/16.18 [2019-03-28 12:33:11,697 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: [] 38.16/16.18 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.16/16.18 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.16/16.18 Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.18 [2019-03-28 12:33:11,730 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.16/16.18 [2019-03-28 12:33:11,730 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.16/16.18 [2019-03-28 12:33:11,733 INFO L445 LassoAnalysis]: Proved nontermination for one component. 38.16/16.18 [2019-03-28 12:33:11,734 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: [] 38.16/16.18 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.16/16.18 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.16/16.18 Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.18 [2019-03-28 12:33:11,762 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 38.16/16.18 [2019-03-28 12:33:11,763 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.16/16.18 No working directory specified, using /export/starexec/sandbox/solver/bin/z3 38.16/16.18 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 38.16/16.18 Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 38.16/16.18 [2019-03-28 12:33:11,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 38.16/16.18 [2019-03-28 12:33:11,806 INFO L163 nArgumentSynthesizer]: Using integer mode. 38.16/16.18 [2019-03-28 12:33:12,240 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 38.16/16.18 [2019-03-28 12:33:12,242 INFO L216 LassoAnalysis]: Preferences: 38.16/16.18 [2019-03-28 12:33:12,243 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 38.16/16.18 [2019-03-28 12:33:12,243 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 38.16/16.18 [2019-03-28 12:33:12,243 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 38.16/16.18 [2019-03-28 12:33:12,243 INFO L127 ssoRankerPreferences]: Use exernal solver: false 38.16/16.18 [2019-03-28 12:33:12,243 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 38.16/16.18 [2019-03-28 12:33:12,243 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 38.16/16.18 [2019-03-28 12:33:12,243 INFO L130 ssoRankerPreferences]: Path of dumped script: 38.16/16.18 [2019-03-28 12:33:12,243 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration4_Lasso 38.16/16.18 [2019-03-28 12:33:12,244 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 38.16/16.18 [2019-03-28 12:33:12,244 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 38.16/16.18 [2019-03-28 12:33:12,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.18 [2019-03-28 12:33:12,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.18 [2019-03-28 12:33:12,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 38.16/16.18 [2019-03-28 12:33:12,462 INFO L300 LassoAnalysis]: Preprocessing complete. 38.16/16.18 [2019-03-28 12:33:12,463 INFO L497 LassoAnalysis]: Using template 'affine'. 38.16/16.18 [2019-03-28 12:33:12,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,467 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,468 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,469 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,476 INFO L497 LassoAnalysis]: Using template '2-nested'. 38.16/16.18 [2019-03-28 12:33:12,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,477 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,479 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,483 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,483 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,491 INFO L497 LassoAnalysis]: Using template '3-nested'. 38.16/16.18 [2019-03-28 12:33:12,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,499 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,499 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,511 INFO L497 LassoAnalysis]: Using template '4-nested'. 38.16/16.18 [2019-03-28 12:33:12,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. 38.16/16.18 [2019-03-28 12:33:12,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,519 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,519 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,533 INFO L497 LassoAnalysis]: Using template '2-phase'. 38.16/16.18 [2019-03-28 12:33:12,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:12,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:12,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:12,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,541 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,541 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,559 INFO L497 LassoAnalysis]: Using template '3-phase'. 38.16/16.18 [2019-03-28 12:33:12,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,560 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.16/16.18 [2019-03-28 12:33:12,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,561 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,563 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.16/16.18 [2019-03-28 12:33:12,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,564 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,565 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,566 INFO L339 nArgumentSynthesizer]: Template has degree 2. 38.16/16.18 [2019-03-28 12:33:12,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,567 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,569 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,569 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,649 INFO L497 LassoAnalysis]: Using template '4-phase'. 38.16/16.18 [2019-03-28 12:33:12,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:12,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:12,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,657 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:12,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,657 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,661 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,661 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,869 INFO L497 LassoAnalysis]: Using template '2-lex'. 38.16/16.18 [2019-03-28 12:33:12,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:12,871 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,871 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,872 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:12,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. 38.16/16.18 [2019-03-28 12:33:12,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,889 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,889 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,913 INFO L497 LassoAnalysis]: Using template '3-lex'. 38.16/16.18 [2019-03-28 12:33:12,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,914 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:12,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,915 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,918 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:12,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 38.16/16.18 [2019-03-28 12:33:12,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,918 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,919 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 38.16/16.18 Termination analysis: LINEAR_WITH_GUESSES 38.16/16.18 Number of strict supporting invariants: 0 38.16/16.18 Number of non-strict supporting invariants: 1 38.16/16.18 Consider only non-deceasing supporting invariants: true 38.16/16.18 Simplify termination arguments: true 38.16/16.18 Simplify supporting invariants: trueOverapproximate stem: false 38.16/16.18 [2019-03-28 12:33:12,921 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 38.16/16.18 [2019-03-28 12:33:12,921 INFO L339 nArgumentSynthesizer]: Template has degree 3. 38.16/16.18 [2019-03-28 12:33:12,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 38.16/16.18 [2019-03-28 12:33:12,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 38.16/16.18 [2019-03-28 12:33:12,921 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 38.16/16.18 [2019-03-28 12:33:12,924 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 38.16/16.18 [2019-03-28 12:33:12,924 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 38.16/16.18 [2019-03-28 12:33:12,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 38.16/16.18 [2019-03-28 12:33:12,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 12:33:12 BasicIcfg 38.16/16.18 [2019-03-28 12:33:12,972 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 38.16/16.18 [2019-03-28 12:33:12,973 INFO L168 Benchmark]: Toolchain (without parser) took 11646.86 ms. Allocated memory was 649.6 MB in the beginning and 1.2 GB in the end (delta: 522.2 MB). Free memory was 559.6 MB in the beginning and 1.0 GB in the end (delta: -459.0 MB). Peak memory consumption was 739.6 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,975 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,975 INFO L168 Benchmark]: CACSL2BoogieTranslator took 286.75 ms. Allocated memory was 649.6 MB in the beginning and 671.6 MB in the end (delta: 22.0 MB). Free memory was 559.6 MB in the beginning and 639.0 MB in the end (delta: -79.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,976 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.16 ms. Allocated memory is still 671.6 MB. Free memory was 639.0 MB in the beginning and 637.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,976 INFO L168 Benchmark]: Boogie Preprocessor took 19.90 ms. Allocated memory is still 671.6 MB. Free memory was 637.7 MB in the beginning and 634.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,977 INFO L168 Benchmark]: RCFGBuilder took 197.43 ms. Allocated memory is still 671.6 MB. Free memory was 634.6 MB in the beginning and 621.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,977 INFO L168 Benchmark]: BlockEncodingV2 took 93.66 ms. Allocated memory is still 671.6 MB. Free memory was 621.7 MB in the beginning and 615.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,978 INFO L168 Benchmark]: TraceAbstraction took 156.09 ms. Allocated memory is still 671.6 MB. Free memory was 615.2 MB in the beginning and 605.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,978 INFO L168 Benchmark]: BuchiAutomizer took 10850.60 ms. Allocated memory was 671.6 MB in the beginning and 1.2 GB in the end (delta: 500.2 MB). Free memory was 605.7 MB in the beginning and 1.0 GB in the end (delta: -412.9 MB). Peak memory consumption was 763.7 MB. Max. memory is 50.3 GB. 38.16/16.18 [2019-03-28 12:33:12,983 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 38.16/16.18 --- Results --- 38.16/16.18 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 38.16/16.18 - StatisticsResult: Initial Icfg 38.16/16.18 7 locations, 9 edges 38.16/16.18 - StatisticsResult: Encoded RCFG 38.16/16.18 3 locations, 29 edges 38.16/16.18 * Results from de.uni_freiburg.informatik.ultimate.core: 38.16/16.18 - StatisticsResult: Toolchain Benchmarks 38.16/16.18 Benchmark results are: 38.16/16.18 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 580.1 MB. There was no memory consumed. Max. memory is 50.3 GB. 38.16/16.18 * CACSL2BoogieTranslator took 286.75 ms. Allocated memory was 649.6 MB in the beginning and 671.6 MB in the end (delta: 22.0 MB). Free memory was 559.6 MB in the beginning and 639.0 MB in the end (delta: -79.4 MB). Peak memory consumption was 31.2 MB. Max. memory is 50.3 GB. 38.16/16.18 * Boogie Procedure Inliner took 37.16 ms. Allocated memory is still 671.6 MB. Free memory was 639.0 MB in the beginning and 637.7 MB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 50.3 GB. 38.16/16.18 * Boogie Preprocessor took 19.90 ms. Allocated memory is still 671.6 MB. Free memory was 637.7 MB in the beginning and 634.6 MB in the end (delta: 3.1 MB). Peak memory consumption was 3.1 MB. Max. memory is 50.3 GB. 38.16/16.18 * RCFGBuilder took 197.43 ms. Allocated memory is still 671.6 MB. Free memory was 634.6 MB in the beginning and 621.7 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 38.16/16.18 * BlockEncodingV2 took 93.66 ms. Allocated memory is still 671.6 MB. Free memory was 621.7 MB in the beginning and 615.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 50.3 GB. 38.16/16.18 * TraceAbstraction took 156.09 ms. Allocated memory is still 671.6 MB. Free memory was 615.2 MB in the beginning and 605.7 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 50.3 GB. 38.16/16.18 * BuchiAutomizer took 10850.60 ms. Allocated memory was 671.6 MB in the beginning and 1.2 GB in the end (delta: 500.2 MB). Free memory was 605.7 MB in the beginning and 1.0 GB in the end (delta: -412.9 MB). Peak memory consumption was 763.7 MB. Max. memory is 50.3 GB. 38.16/16.18 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 38.16/16.18 - AllSpecificationsHoldResult: All specifications hold 38.16/16.18 We were not able to verify any specifiation because the program does not contain any specification. 38.16/16.18 - InvariantResult [Line: 13]: Loop Invariant 38.16/16.18 Derived loop invariant: 1 38.16/16.18 - StatisticsResult: Ultimate Automizer benchmark data 38.16/16.18 CFG has 1 procedures, 3 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=3occurred 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 38.16/16.18 - StatisticsResult: Constructed decomposition of program 38.16/16.18 Your program was decomposed into 3 terminating modules (2 trivial, 0 deterministic, 1 nondeterministic) and one module whose termination is unknown.One nondeterministic module has affine ranking function y and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 9 locations. 38.16/16.18 - StatisticsResult: Timing statistics 38.16/16.18 BüchiAutomizer plugin needed 10.8s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 10.4s. Construction of modules took 0.1s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 9 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 6 SDtfs, 9 SDslu, 0 SDs, 0 SdLazy, 44 SolverSat, 31 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT1 conc1 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital32 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq133 hnf44 smp75 dnf100 smp100 tf104 neg100 sie107 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 44ms VariablesStem: 7 VariablesLoop: 6 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.8s 38.16/16.18 - TerminationAnalysisResult: Unable to decide termination 38.16/16.18 Buchi Automizer is unable to decide termination for the following lasso. 38.16/16.18 Stem: "[24] ULTIMATE.startENTRY-->L14-2: Formula: (= v_ULTIMATE.start_main_~y~0_1 |v_ULTIMATE.start_main_#t~nondet0_4|) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_1|, ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_1|} AuxVars[|v_ULTIMATE.start_main_#t~nondet0_4|] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#res, ULTIMATE.start_main_~y~0]" "[28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[]" "[62] L14-->L14-2: Formula: (let ((.cse0 (mod v_ULTIMATE.start_main_~y~0_9 2))) (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (> 0 (+ .cse0 (- 2))) (< 0 .cse0))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" "[28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[]" "[41] L14-->L14-2: Formula: (and (= 0 (mod v_ULTIMATE.start_main_~y~0_7 2)) (>= v_ULTIMATE.start_main_~y~0_7 0) (= (div v_ULTIMATE.start_main_~y~0_7 2) v_ULTIMATE.start_main_~y~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" "[28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[]" "[49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" 38.16/16.18 Loop: "[28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[]" "[41] L14-->L14-2: Formula: (and (= 0 (mod v_ULTIMATE.start_main_~y~0_7 2)) (>= v_ULTIMATE.start_main_~y~0_7 0) (= (div v_ULTIMATE.start_main_~y~0_7 2) v_ULTIMATE.start_main_~y~0_6)) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_7} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_6} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" "[28] L14-2-->L14: Formula: (< 1 v_ULTIMATE.start_main_~y~0_5) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_5} AuxVars[] AssignedVars[]" "[49] L14-->L14-2: Formula: (and (= v_ULTIMATE.start_main_~y~0_8 (+ (* 3 v_ULTIMATE.start_main_~y~0_9) 1)) (>= v_ULTIMATE.start_main_~y~0_9 0) (< 0 (mod v_ULTIMATE.start_main_~y~0_9 2))) InVars {ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_9} OutVars{ULTIMATE.start_main_~y~0=v_ULTIMATE.start_main_~y~0_8} AuxVars[] AssignedVars[ULTIMATE.start_main_~y~0]" 38.16/16.18 RESULT: Ultimate could not prove your program: unable to determine termination 38.16/16.18 !SESSION 2019-03-28 12:32:58.034 ----------------------------------------------- 38.16/16.18 eclipse.buildId=unknown 38.16/16.18 java.version=1.8.0_181 38.16/16.18 java.vendor=Oracle Corporation 38.16/16.18 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 38.16/16.18 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox/benchmark/theBenchmark.c 38.16/16.18 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 38.16/16.18 38.16/16.18 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 12:33:13.216 38.16/16.18 !MESSAGE The workspace will exit with unsaved changes in this session. 38.16/16.18 Received shutdown request... 38.16/16.18 Ultimate: 38.16/16.18 GTK+ Version Check 38.16/16.18 EOF