21.07/8.46 MAYBE 21.07/8.46 21.07/8.46 Ultimate: Cannot open display: 21.07/8.46 This is Ultimate 0.1.24-8dc7c08-m 21.07/8.46 [2019-03-28 11:59:15,978 INFO L170 SettingsManager]: Resetting all preferences to default values... 21.07/8.46 [2019-03-28 11:59:15,980 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values 21.07/8.46 [2019-03-28 11:59:15,992 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:15,992 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values 21.07/8.46 [2019-03-28 11:59:15,993 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values 21.07/8.46 [2019-03-28 11:59:15,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values 21.07/8.46 [2019-03-28 11:59:15,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values 21.07/8.46 [2019-03-28 11:59:15,998 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values 21.07/8.46 [2019-03-28 11:59:15,999 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values 21.07/8.46 [2019-03-28 11:59:16,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values 21.07/8.46 [2019-03-28 11:59:16,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values 21.07/8.46 [2019-03-28 11:59:16,002 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values 21.07/8.46 [2019-03-28 11:59:16,003 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values 21.07/8.46 [2019-03-28 11:59:16,004 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values 21.07/8.46 [2019-03-28 11:59:16,005 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values 21.07/8.46 [2019-03-28 11:59:16,006 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values 21.07/8.46 [2019-03-28 11:59:16,008 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values 21.07/8.46 [2019-03-28 11:59:16,010 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values 21.07/8.46 [2019-03-28 11:59:16,011 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values 21.07/8.46 [2019-03-28 11:59:16,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values 21.07/8.46 [2019-03-28 11:59:16,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,014 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values 21.07/8.46 [2019-03-28 11:59:16,015 INFO L174 SettingsManager]: Resetting IcfgToChc preferences to default values 21.07/8.46 [2019-03-28 11:59:16,016 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values 21.07/8.46 [2019-03-28 11:59:16,017 INFO L177 SettingsManager]: ReqToTest provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,017 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values 21.07/8.46 [2019-03-28 11:59:16,017 INFO L174 SettingsManager]: Resetting ChcSmtPrinter preferences to default values 21.07/8.46 [2019-03-28 11:59:16,018 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values 21.07/8.46 [2019-03-28 11:59:16,019 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values 21.07/8.46 [2019-03-28 11:59:16,020 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,020 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values 21.07/8.46 [2019-03-28 11:59:16,021 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,021 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... 21.07/8.46 [2019-03-28 11:59:16,021 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values 21.07/8.46 [2019-03-28 11:59:16,022 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values 21.07/8.46 [2019-03-28 11:59:16,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... 21.07/8.46 [2019-03-28 11:59:16,023 INFO L98 SettingsManager]: Beginning loading settings from /export/starexec/sandbox2/solver/bin/./../termcomp2017.epf 21.07/8.46 [2019-03-28 11:59:16,038 INFO L110 SettingsManager]: Loading preferences was successful 21.07/8.46 [2019-03-28 11:59:16,038 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: 21.07/8.46 [2019-03-28 11:59:16,039 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: 21.07/8.46 [2019-03-28 11:59:16,039 INFO L133 SettingsManager]: * Rewrite not-equals=true 21.07/8.46 [2019-03-28 11:59:16,039 INFO L133 SettingsManager]: * Create parallel compositions if possible=false 21.07/8.46 [2019-03-28 11:59:16,039 INFO L133 SettingsManager]: * Minimize states using LBE with the strategy=SINGLE 21.07/8.46 [2019-03-28 11:59:16,040 INFO L133 SettingsManager]: * Use SBE=true 21.07/8.46 [2019-03-28 11:59:16,040 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: 21.07/8.46 [2019-03-28 11:59:16,040 INFO L133 SettingsManager]: * Use old map elimination=false 21.07/8.46 [2019-03-28 11:59:16,040 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false 21.07/8.46 [2019-03-28 11:59:16,040 INFO L133 SettingsManager]: * Buchi interpolant automaton construction strategy=DANDELION 21.07/8.46 [2019-03-28 11:59:16,040 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true 21.07/8.46 [2019-03-28 11:59:16,041 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES 21.07/8.46 [2019-03-28 11:59:16,041 INFO L133 SettingsManager]: * Construct termination proof for TermComp=true 21.07/8.46 [2019-03-28 11:59:16,041 INFO L133 SettingsManager]: * Command for external solver (GNTA synthesis)=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:16,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: 21.07/8.46 [2019-03-28 11:59:16,041 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false 21.07/8.46 [2019-03-28 11:59:16,041 INFO L133 SettingsManager]: * Check division by zero=IGNORE 21.07/8.46 [2019-03-28 11:59:16,042 INFO L133 SettingsManager]: * Check if freed pointer was valid=false 21.07/8.46 [2019-03-28 11:59:16,042 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false 21.07/8.46 [2019-03-28 11:59:16,042 INFO L133 SettingsManager]: * How to treat unsigned ints differently from normal ones=IGNORE 21.07/8.46 [2019-03-28 11:59:16,042 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: 21.07/8.46 [2019-03-28 11:59:16,042 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements 21.07/8.46 [2019-03-28 11:59:16,043 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump 21.07/8.46 [2019-03-28 11:59:16,043 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 21.07/8.46 [2019-03-28 11:59:16,043 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: 21.07/8.46 [2019-03-28 11:59:16,043 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles 21.07/8.46 [2019-03-28 11:59:16,043 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL 21.07/8.46 [2019-03-28 11:59:16,043 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 21.07/8.46 [2019-03-28 11:59:16,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp 21.07/8.46 [2019-03-28 11:59:16,083 INFO L259 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized 21.07/8.46 [2019-03-28 11:59:16,086 INFO L215 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. 21.07/8.46 [2019-03-28 11:59:16,088 INFO L271 PluginConnector]: Initializing CDTParser... 21.07/8.46 [2019-03-28 11:59:16,088 INFO L276 PluginConnector]: CDTParser initialized 21.07/8.46 [2019-03-28 11:59:16,089 INFO L430 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /export/starexec/sandbox2/benchmark/theBenchmark.c 21.07/8.46 [2019-03-28 11:59:16,158 INFO L221 CDTParser]: Created temporary CDT project at /export/starexec/sandbox2/tmp/640d275989604d00b36e79305143b788/FLAG864c1261c 21.07/8.46 [2019-03-28 11:59:16,490 INFO L307 CDTParser]: Found 1 translation units. 21.07/8.46 [2019-03-28 11:59:16,490 INFO L161 CDTParser]: Scanning /export/starexec/sandbox2/benchmark/theBenchmark.c 21.07/8.46 [2019-03-28 11:59:16,497 INFO L355 CDTParser]: About to delete temporary CDT project at /export/starexec/sandbox2/tmp/640d275989604d00b36e79305143b788/FLAG864c1261c 21.07/8.46 [2019-03-28 11:59:16,898 INFO L363 CDTParser]: Successfully deleted /export/starexec/sandbox2/tmp/640d275989604d00b36e79305143b788 21.07/8.46 [2019-03-28 11:59:16,910 INFO L297 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### 21.07/8.46 [2019-03-28 11:59:16,911 INFO L131 ToolchainWalker]: Walking toolchain with 7 elements. 21.07/8.46 [2019-03-28 11:59:16,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- 21.07/8.46 [2019-03-28 11:59:16,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... 21.07/8.46 [2019-03-28 11:59:16,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized 21.07/8.46 [2019-03-28 11:59:16,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:59:16" (1/1) ... 21.07/8.46 [2019-03-28 11:59:16,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0345cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:16, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:16,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.03 11:59:16" (1/1) ... 21.07/8.46 [2019-03-28 11:59:16,928 INFO L145 MainTranslator]: Starting translation in SV-COMP mode 21.07/8.46 [2019-03-28 11:59:16,945 INFO L176 MainTranslator]: Built tables and reachable declarations 21.07/8.46 [2019-03-28 11:59:17,103 INFO L206 PostProcessor]: Analyzing one entry point: main 21.07/8.46 [2019-03-28 11:59:17,108 INFO L191 MainTranslator]: Completed pre-run 21.07/8.46 [2019-03-28 11:59:17,123 INFO L206 PostProcessor]: Analyzing one entry point: main 21.07/8.46 [2019-03-28 11:59:17,199 INFO L195 MainTranslator]: Completed translation 21.07/8.46 [2019-03-28 11:59:17,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17 WrapperNode 21.07/8.46 [2019-03-28 11:59:17,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- 21.07/8.46 [2019-03-28 11:59:17,201 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- 21.07/8.46 [2019-03-28 11:59:17,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... 21.07/8.46 [2019-03-28 11:59:17,201 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized 21.07/8.46 [2019-03-28 11:59:17,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,217 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- 21.07/8.46 [2019-03-28 11:59:17,238 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- 21.07/8.46 [2019-03-28 11:59:17,238 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... 21.07/8.46 [2019-03-28 11:59:17,238 INFO L276 PluginConnector]: Boogie Preprocessor initialized 21.07/8.46 [2019-03-28 11:59:17,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,250 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,257 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,259 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- 21.07/8.46 [2019-03-28 11:59:17,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- 21.07/8.46 [2019-03-28 11:59:17,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... 21.07/8.46 [2019-03-28 11:59:17,260 INFO L276 PluginConnector]: RCFGBuilder initialized 21.07/8.46 [2019-03-28 11:59:17,261 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (1/1) ... 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:5000 21.07/8.46 [2019-03-28 11:59:17,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start 21.07/8.46 [2019-03-28 11:59:17,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start 21.07/8.46 [2019-03-28 11:59:17,457 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) 21.07/8.46 [2019-03-28 11:59:17,458 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. 21.07/8.46 [2019-03-28 11:59:17,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:17 BoogieIcfgContainer 21.07/8.46 [2019-03-28 11:59:17,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- 21.07/8.46 [2019-03-28 11:59:17,460 INFO L113 PluginConnector]: ------------------------BlockEncodingV2---------------------------- 21.07/8.46 [2019-03-28 11:59:17,460 INFO L271 PluginConnector]: Initializing BlockEncodingV2... 21.07/8.46 [2019-03-28 11:59:17,462 INFO L276 PluginConnector]: BlockEncodingV2 initialized 21.07/8.46 [2019-03-28 11:59:17,463 INFO L185 PluginConnector]: Executing the observer BlockEncodingObserver from plugin BlockEncodingV2 for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:17" (1/1) ... 21.07/8.46 [2019-03-28 11:59:17,478 INFO L313 BlockEncoder]: Initial Icfg 7 locations, 8 edges 21.07/8.46 [2019-03-28 11:59:17,480 INFO L258 BlockEncoder]: Using Remove infeasible edges 21.07/8.46 [2019-03-28 11:59:17,480 INFO L263 BlockEncoder]: Using Maximize final states 21.07/8.46 [2019-03-28 11:59:17,481 INFO L270 BlockEncoder]: Using Minimize states even if more edges are added than removed.=false 21.07/8.46 [2019-03-28 11:59:17,481 INFO L276 BlockEncoder]: Using Minimize states using LBE with the strategy=SINGLE 21.07/8.46 [2019-03-28 11:59:17,483 INFO L296 BlockEncoder]: Using Remove sink states 21.07/8.46 [2019-03-28 11:59:17,485 INFO L171 BlockEncoder]: Using Apply optimizations until nothing changes=true 21.07/8.46 [2019-03-28 11:59:17,485 INFO L179 BlockEncoder]: Using Rewrite not-equals 21.07/8.46 [2019-03-28 11:59:17,500 INFO L185 BlockEncoder]: Using Use SBE 21.07/8.46 [2019-03-28 11:59:17,515 INFO L200 BlockEncoder]: SBE split 1 edges 21.07/8.46 [2019-03-28 11:59:17,519 INFO L70 emoveInfeasibleEdges]: Removed 1 edges and 0 locations because of local infeasibility 21.07/8.46 [2019-03-28 11:59:17,521 INFO L71 MaximizeFinalStates]: 0 new accepting states 21.07/8.46 [2019-03-28 11:59:17,534 INFO L100 BaseMinimizeStates]: Removed 6 edges and 3 locations by large block encoding 21.07/8.46 [2019-03-28 11:59:17,537 INFO L70 RemoveSinkStates]: Removed 3 edges and 2 locations by removing sink states 21.07/8.46 [2019-03-28 11:59:17,538 INFO L70 emoveInfeasibleEdges]: Removed 0 edges and 0 locations because of local infeasibility 21.07/8.46 [2019-03-28 11:59:17,538 INFO L71 MaximizeFinalStates]: 0 new accepting states 21.07/8.46 [2019-03-28 11:59:17,539 INFO L100 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding 21.07/8.46 [2019-03-28 11:59:17,539 INFO L70 RemoveSinkStates]: Removed 0 edges and 0 locations by removing sink states 21.07/8.46 [2019-03-28 11:59:17,539 INFO L313 BlockEncoder]: Encoded RCFG 2 locations, 2 edges 21.07/8.46 [2019-03-28 11:59:17,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:17 BasicIcfg 21.07/8.46 [2019-03-28 11:59:17,540 INFO L132 PluginConnector]: ------------------------ END BlockEncodingV2---------------------------- 21.07/8.46 [2019-03-28 11:59:17,541 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- 21.07/8.46 [2019-03-28 11:59:17,541 INFO L271 PluginConnector]: Initializing TraceAbstraction... 21.07/8.46 [2019-03-28 11:59:17,544 INFO L276 PluginConnector]: TraceAbstraction initialized 21.07/8.46 [2019-03-28 11:59:17,544 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.03 11:59:16" (1/4) ... 21.07/8.46 [2019-03-28 11:59:17,545 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603ae576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (2/4) ... 21.07/8.46 [2019-03-28 11:59:17,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603ae576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:17" (3/4) ... 21.07/8.46 [2019-03-28 11:59:17,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@603ae576 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,547 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:17" (4/4) ... 21.07/8.46 [2019-03-28 11:59:17,548 INFO L112 eAbstractionObserver]: Analyzing ICFG theBenchmark.c_BEv2 21.07/8.46 [2019-03-28 11:59:17,558 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:ForwardPredicates Determinization: PREDICATE_ABSTRACTION 21.07/8.46 [2019-03-28 11:59:17,566 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. 21.07/8.46 [2019-03-28 11:59:17,583 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. 21.07/8.46 [2019-03-28 11:59:17,612 INFO L133 ementStrategyFactory]: Using default assertion order modulation 21.07/8.46 [2019-03-28 11:59:17,613 INFO L382 AbstractCegarLoop]: Interprodecural is true 21.07/8.46 [2019-03-28 11:59:17,613 INFO L383 AbstractCegarLoop]: Hoare is true 21.07/8.46 [2019-03-28 11:59:17,613 INFO L384 AbstractCegarLoop]: Compute interpolants for ForwardPredicates 21.07/8.46 [2019-03-28 11:59:17,613 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE 21.07/8.46 [2019-03-28 11:59:17,613 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION 21.07/8.46 [2019-03-28 11:59:17,614 INFO L387 AbstractCegarLoop]: Difference is false 21.07/8.46 [2019-03-28 11:59:17,614 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA 21.07/8.46 [2019-03-28 11:59:17,614 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== 21.07/8.46 [2019-03-28 11:59:17,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2 states. 21.07/8.46 [2019-03-28 11:59:17,634 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. 21.07/8.46 [2019-03-28 11:59:17,637 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 2 states. 21.07/8.46 [2019-03-28 11:59:17,686 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. 21.07/8.46 [2019-03-28 11:59:17,687 INFO L451 ceAbstractionStarter]: At program point L6-2(lines 6 9) the Hoare annotation is: true 21.07/8.46 [2019-03-28 11:59:17,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:17 BasicIcfg 21.07/8.46 [2019-03-28 11:59:17,695 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- 21.07/8.46 [2019-03-28 11:59:17,696 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- 21.07/8.46 [2019-03-28 11:59:17,696 INFO L271 PluginConnector]: Initializing BuchiAutomizer... 21.07/8.46 [2019-03-28 11:59:17,699 INFO L276 PluginConnector]: BuchiAutomizer initialized 21.07/8.46 [2019-03-28 11:59:17,700 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.07/8.46 [2019-03-28 11:59:17,700 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.03 11:59:16" (1/5) ... 21.07/8.46 [2019-03-28 11:59:17,701 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6a89f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,701 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.07/8.46 [2019-03-28 11:59:17,701 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.03 11:59:17" (2/5) ... 21.07/8.46 [2019-03-28 11:59:17,702 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6a89f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,702 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.07/8.46 [2019-03-28 11:59:17,702 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.03 11:59:17" (3/5) ... 21.07/8.46 [2019-03-28 11:59:17,703 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6a89f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,703 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.07/8.46 [2019-03-28 11:59:17,703 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.blockencoding CFG 28.03 11:59:17" (4/5) ... 21.07/8.46 [2019-03-28 11:59:17,703 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6a89f35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:17, skipping insertion in model container 21.07/8.46 [2019-03-28 11:59:17,703 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis 21.07/8.46 [2019-03-28 11:59:17,704 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.03 11:59:17" (5/5) ... 21.07/8.46 [2019-03-28 11:59:17,705 INFO L375 chiAutomizerObserver]: Analyzing ICFG theBenchmark.c_BEv2 21.07/8.46 [2019-03-28 11:59:17,733 INFO L133 ementStrategyFactory]: Using default assertion order modulation 21.07/8.46 [2019-03-28 11:59:17,734 INFO L374 BuchiCegarLoop]: Interprodecural is true 21.07/8.46 [2019-03-28 11:59:17,734 INFO L375 BuchiCegarLoop]: Hoare is true 21.07/8.46 [2019-03-28 11:59:17,734 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates 21.07/8.46 [2019-03-28 11:59:17,734 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE 21.07/8.46 [2019-03-28 11:59:17,734 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION 21.07/8.46 [2019-03-28 11:59:17,734 INFO L379 BuchiCegarLoop]: Difference is false 21.07/8.46 [2019-03-28 11:59:17,734 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA 21.07/8.46 [2019-03-28 11:59:17,735 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== 21.07/8.46 [2019-03-28 11:59:17,738 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 21.07/8.46 [2019-03-28 11:59:17,756 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 21.07/8.46 [2019-03-28 11:59:17,756 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 21.07/8.46 [2019-03-28 11:59:17,757 INFO L119 BuchiIsEmpty]: Starting construction of run 21.07/8.46 [2019-03-28 11:59:17,762 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 21.07/8.46 [2019-03-28 11:59:17,762 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 21.07/8.46 [2019-03-28 11:59:17,762 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ 21.07/8.46 [2019-03-28 11:59:17,762 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2 states. 21.07/8.46 [2019-03-28 11:59:17,763 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 21.07/8.46 [2019-03-28 11:59:17,763 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false 21.07/8.46 [2019-03-28 11:59:17,763 INFO L119 BuchiIsEmpty]: Starting construction of run 21.07/8.46 [2019-03-28 11:59:17,763 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] 21.07/8.46 [2019-03-28 11:59:17,763 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] 21.07/8.46 [2019-03-28 11:59:17,769 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_main_#t~ret1=|v_ULTIMATE.start_main_#t~ret1_3|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~ret1, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~x] 4#L6-2true 21.07/8.46 [2019-03-28 11:59:17,769 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 100)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true 21.07/8.46 [2019-03-28 11:59:17,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.07/8.46 [2019-03-28 11:59:17,775 INFO L82 PathProgramCache]: Analyzing trace with hash 52, now seen corresponding path program 1 times 21.07/8.46 [2019-03-28 11:59:17,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.07/8.46 [2019-03-28 11:59:17,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.07/8.46 [2019-03-28 11:59:17,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,799 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.46 [2019-03-28 11:59:17,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.46 [2019-03-28 11:59:17,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.07/8.46 [2019-03-28 11:59:17,851 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 1 times 21.07/8.46 [2019-03-28 11:59:17,851 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.07/8.46 [2019-03-28 11:59:17,852 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.07/8.46 [2019-03-28 11:59:17,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,856 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 21.07/8.46 [2019-03-28 11:59:17,856 INFO L258 seRefinementStrategy]: Advancing trace checker 21.07/8.46 [2019-03-28 11:59:17,857 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 21.07/8.46 [2019-03-28 11:59:17,871 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.46 [2019-03-28 11:59:17,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.46 [2019-03-28 11:59:17,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.07/8.46 [2019-03-28 11:59:17,919 INFO L82 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 1 times 21.07/8.46 [2019-03-28 11:59:17,919 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.07/8.46 [2019-03-28 11:59:17,919 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.07/8.46 [2019-03-28 11:59:17,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,920 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,920 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,923 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 21.07/8.46 [2019-03-28 11:59:17,923 INFO L258 seRefinementStrategy]: Advancing trace checker 21.07/8.46 [2019-03-28 11:59:17,923 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 21.07/8.46 [2019-03-28 11:59:17,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.07/8.46 [2019-03-28 11:59:17,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.46 [2019-03-28 11:59:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.46 [2019-03-28 11:59:18,024 INFO L216 LassoAnalysis]: Preferences: 21.07/8.46 [2019-03-28 11:59:18,025 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.46 [2019-03-28 11:59:18,025 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.46 [2019-03-28 11:59:18,025 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.46 [2019-03-28 11:59:18,025 INFO L127 ssoRankerPreferences]: Use exernal solver: true 21.07/8.46 [2019-03-28 11:59:18,026 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,026 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.46 [2019-03-28 11:59:18,026 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.46 [2019-03-28 11:59:18,026 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 21.07/8.46 [2019-03-28 11:59:18,026 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.46 [2019-03-28 11:59:18,027 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.46 [2019-03-28 11:59:18,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,120 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.46 [2019-03-28 11:59:18,121 INFO L412 LassoAnalysis]: Checking for nontermination... 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,129 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.46 [2019-03-28 11:59:18,129 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 21.07/8.46 [2019-03-28 11:59:18,163 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.46 [2019-03-28 11:59:18,170 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 21.07/8.46 [2019-03-28 11:59:18,193 INFO L216 LassoAnalysis]: Preferences: 21.07/8.46 [2019-03-28 11:59:18,194 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.46 [2019-03-28 11:59:18,194 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.46 [2019-03-28 11:59:18,194 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.46 [2019-03-28 11:59:18,194 INFO L127 ssoRankerPreferences]: Use exernal solver: false 21.07/8.46 [2019-03-28 11:59:18,194 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,194 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.46 [2019-03-28 11:59:18,195 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.46 [2019-03-28 11:59:18,195 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 21.07/8.46 [2019-03-28 11:59:18,195 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.46 [2019-03-28 11:59:18,195 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.46 [2019-03-28 11:59:18,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,257 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.46 [2019-03-28 11:59:18,263 INFO L497 LassoAnalysis]: Using template 'affine'. 21.07/8.46 [2019-03-28 11:59:18,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,284 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,285 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,290 INFO L497 LassoAnalysis]: Using template '2-nested'. 21.07/8.46 [2019-03-28 11:59:18,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,312 INFO L497 LassoAnalysis]: Using template '3-nested'. 21.07/8.46 [2019-03-28 11:59:18,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,315 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,338 INFO L497 LassoAnalysis]: Using template '4-nested'. 21.07/8.46 [2019-03-28 11:59:18,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,355 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,357 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,366 INFO L497 LassoAnalysis]: Using template '2-phase'. 21.07/8.46 [2019-03-28 11:59:18,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:18,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,371 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:18,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,386 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,405 INFO L497 LassoAnalysis]: Using template '3-phase'. 21.07/8.46 [2019-03-28 11:59:18,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.46 [2019-03-28 11:59:18,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,427 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.46 [2019-03-28 11:59:18,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,458 INFO L497 LassoAnalysis]: Using template '4-phase'. 21.07/8.46 [2019-03-28 11:59:18,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.46 [2019-03-28 11:59:18,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,486 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.46 [2019-03-28 11:59:18,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,487 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,491 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,529 INFO L497 LassoAnalysis]: Using template '2-lex'. 21.07/8.46 [2019-03-28 11:59:18,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:18,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:18,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,551 INFO L497 LassoAnalysis]: Using template '3-lex'. 21.07/8.46 [2019-03-28 11:59:18,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.46 [2019-03-28 11:59:18,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,553 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,553 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,553 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,576 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:18,576 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.46 [2019-03-28 11:59:18,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,577 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,579 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,617 INFO L216 LassoAnalysis]: Preferences: 21.07/8.46 [2019-03-28 11:59:18,617 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.46 [2019-03-28 11:59:18,618 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.46 [2019-03-28 11:59:18,618 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.46 [2019-03-28 11:59:18,618 INFO L127 ssoRankerPreferences]: Use exernal solver: true 21.07/8.46 [2019-03-28 11:59:18,618 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,618 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.46 [2019-03-28 11:59:18,618 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.46 [2019-03-28 11:59:18,619 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 21.07/8.46 [2019-03-28 11:59:18,619 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.46 [2019-03-28 11:59:18,619 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.46 [2019-03-28 11:59:18,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,725 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.46 [2019-03-28 11:59:18,725 INFO L412 LassoAnalysis]: Checking for nontermination... 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,732 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.46 [2019-03-28 11:59:18,732 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.46 [2019-03-28 11:59:18,738 INFO L445 LassoAnalysis]: Proved nontermination for one component. 21.07/8.46 [2019-03-28 11:59:18,738 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: [] 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,771 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.46 [2019-03-28 11:59:18,771 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.46 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.46 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.46 Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,807 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 21.07/8.46 [2019-03-28 11:59:18,807 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.46 [2019-03-28 11:59:18,819 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 21.07/8.46 [2019-03-28 11:59:18,844 INFO L216 LassoAnalysis]: Preferences: 21.07/8.46 [2019-03-28 11:59:18,844 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.46 [2019-03-28 11:59:18,844 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.46 [2019-03-28 11:59:18,844 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.46 [2019-03-28 11:59:18,844 INFO L127 ssoRankerPreferences]: Use exernal solver: false 21.07/8.46 [2019-03-28 11:59:18,844 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 21.07/8.46 [2019-03-28 11:59:18,845 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.46 [2019-03-28 11:59:18,845 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.46 [2019-03-28 11:59:18,845 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 21.07/8.46 [2019-03-28 11:59:18,845 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.46 [2019-03-28 11:59:18,846 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.46 [2019-03-28 11:59:18,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.46 [2019-03-28 11:59:18,927 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.46 [2019-03-28 11:59:18,928 INFO L497 LassoAnalysis]: Using template 'affine'. 21.07/8.46 [2019-03-28 11:59:18,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,935 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,948 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,949 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,956 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,957 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,958 INFO L497 LassoAnalysis]: Using template '2-nested'. 21.07/8.46 [2019-03-28 11:59:18,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,965 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,965 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,977 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,978 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,982 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,993 INFO L497 LassoAnalysis]: Using template '3-nested'. 21.07/8.46 [2019-03-28 11:59:18,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:18,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:18,995 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:18,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:18,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:18,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:18,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:18,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:18,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:18,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,001 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,016 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,020 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,021 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,032 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,035 INFO L497 LassoAnalysis]: Using template '4-nested'. 21.07/8.46 [2019-03-28 11:59:19,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,043 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,043 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,060 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,064 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,065 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.46 [2019-03-28 11:59:19,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,077 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,078 INFO L497 LassoAnalysis]: Using template '2-phase'. 21.07/8.46 [2019-03-28 11:59:19,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:19,080 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:19,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:19,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:19,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,086 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,086 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:19,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:19,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.46 [2019-03-28 11:59:19,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.46 [2019-03-28 11:59:19,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.46 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.46 Number of strict supporting invariants: 0 21.07/8.46 Number of non-strict supporting invariants: 1 21.07/8.46 Consider only non-deceasing supporting invariants: true 21.07/8.46 Simplify termination arguments: true 21.07/8.46 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.46 [2019-03-28 11:59:19,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.46 [2019-03-28 11:59:19,103 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.46 [2019-03-28 11:59:19,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.46 [2019-03-28 11:59:19,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.46 [2019-03-28 11:59:19,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.46 [2019-03-28 11:59:19,106 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.46 [2019-03-28 11:59:19,106 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.46 [2019-03-28 11:59:19,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,122 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,125 INFO L497 LassoAnalysis]: Using template '3-phase'. 21.07/8.47 [2019-03-28 11:59:19,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,126 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,134 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,135 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,156 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,157 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,161 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,165 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,193 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,195 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,196 INFO L497 LassoAnalysis]: Using template '4-phase'. 21.07/8.47 [2019-03-28 11:59:19,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,198 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,206 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,207 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,235 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,236 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,278 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,281 INFO L497 LassoAnalysis]: Using template '2-lex'. 21.07/8.47 [2019-03-28 11:59:19,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,284 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,284 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,290 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,291 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,367 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,368 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,372 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,373 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,374 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,388 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,391 INFO L497 LassoAnalysis]: Using template '3-lex'. 21.07/8.47 [2019-03-28 11:59:19,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,392 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,393 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,398 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,401 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,401 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,430 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,435 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,438 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,438 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:19,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,469 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,470 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,473 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. 21.07/8.47 [2019-03-28 11:59:19,473 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue [21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_main_#t~ret1=|v_ULTIMATE.start_main_#t~ret1_3|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~ret1, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~x] 4#L6-2true [27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 100)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true 21.07/8.47 [2019-03-28 11:59:19,473 INFO L796 eck$LassoCheckResult]: Loop: 4#L6-2true [27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 100)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0] 4#L6-2true 21.07/8.47 [2019-03-28 11:59:19,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.07/8.47 [2019-03-28 11:59:19,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1639, now seen corresponding path program 2 times 21.07/8.47 [2019-03-28 11:59:19,474 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.07/8.47 [2019-03-28 11:59:19,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.07/8.47 [2019-03-28 11:59:19,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,478 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 21.07/8.47 [2019-03-28 11:59:19,478 INFO L258 seRefinementStrategy]: Advancing trace checker 21.07/8.47 [2019-03-28 11:59:19,478 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 21.07/8.47 [2019-03-28 11:59:19,492 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 21.07/8.47 [2019-03-28 11:59:19,499 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 21.07/8.47 [2019-03-28 11:59:19,499 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 21.07/8.47 [2019-03-28 11:59:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.47 [2019-03-28 11:59:19,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.07/8.47 [2019-03-28 11:59:19,532 INFO L82 PathProgramCache]: Analyzing trace with hash 58, now seen corresponding path program 2 times 21.07/8.47 [2019-03-28 11:59:19,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.07/8.47 [2019-03-28 11:59:19,533 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.07/8.47 [2019-03-28 11:59:19,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,534 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,535 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 21.07/8.47 [2019-03-28 11:59:19,535 INFO L258 seRefinementStrategy]: Advancing trace checker 21.07/8.47 [2019-03-28 11:59:19,535 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 21.07/8.47 [2019-03-28 11:59:19,549 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 21.07/8.47 [2019-03-28 11:59:19,554 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) 21.07/8.47 [2019-03-28 11:59:19,554 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 21.07/8.47 [2019-03-28 11:59:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.47 [2019-03-28 11:59:19,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier 21.07/8.47 [2019-03-28 11:59:19,585 INFO L82 PathProgramCache]: Analyzing trace with hash 50836, now seen corresponding path program 3 times 21.07/8.47 [2019-03-28 11:59:19,585 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS 21.07/8.47 [2019-03-28 11:59:19,585 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy 21.07/8.47 [2019-03-28 11:59:19,586 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,586 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY 21.07/8.47 [2019-03-28 11:59:19,588 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic 21.07/8.47 [2019-03-28 11:59:19,588 INFO L258 seRefinementStrategy]: Advancing trace checker 21.07/8.47 [2019-03-28 11:59:19,588 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true 21.07/8.47 [2019-03-28 11:59:19,605 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 21.07/8.47 [2019-03-28 11:59:19,613 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) 21.07/8.47 [2019-03-28 11:59:19,613 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat 21.07/8.47 [2019-03-28 11:59:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat 21.07/8.47 [2019-03-28 11:59:19,669 INFO L216 LassoAnalysis]: Preferences: 21.07/8.47 [2019-03-28 11:59:19,669 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.47 [2019-03-28 11:59:19,669 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.47 [2019-03-28 11:59:19,669 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.47 [2019-03-28 11:59:19,669 INFO L127 ssoRankerPreferences]: Use exernal solver: true 21.07/8.47 [2019-03-28 11:59:19,669 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:19,669 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.47 [2019-03-28 11:59:19,670 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.47 [2019-03-28 11:59:19,670 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 21.07/8.47 [2019-03-28 11:59:19,670 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.47 [2019-03-28 11:59:19,670 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.47 [2019-03-28 11:59:19,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:19,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:19,714 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.47 [2019-03-28 11:59:19,714 INFO L412 LassoAnalysis]: Checking for nontermination... 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:19,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:19,718 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:19,767 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:19,768 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 [2019-03-28 11:59:19,785 INFO L445 LassoAnalysis]: Proved nontermination for one component. 21.07/8.47 [2019-03-28 11:59:19,785 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_test_fun_~c~0=0} Honda state: {ULTIMATE.start_test_fun_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_test_fun_~c~0=-4}, {ULTIMATE.start_test_fun_~c~0=7}, {ULTIMATE.start_test_fun_~c~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:19,815 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:19,815 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:19,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:19,847 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 [2019-03-28 11:59:19,851 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 21.07/8.47 [2019-03-28 11:59:19,875 INFO L216 LassoAnalysis]: Preferences: 21.07/8.47 [2019-03-28 11:59:19,875 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.47 [2019-03-28 11:59:19,876 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.47 [2019-03-28 11:59:19,876 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.47 [2019-03-28 11:59:19,876 INFO L127 ssoRankerPreferences]: Use exernal solver: false 21.07/8.47 [2019-03-28 11:59:19,876 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:19,876 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.47 [2019-03-28 11:59:19,876 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.47 [2019-03-28 11:59:19,876 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Loop 21.07/8.47 [2019-03-28 11:59:19,876 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.47 [2019-03-28 11:59:19,877 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.47 [2019-03-28 11:59:19,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:19,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:19,938 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.47 [2019-03-28 11:59:19,938 INFO L497 LassoAnalysis]: Using template 'affine'. 21.07/8.47 [2019-03-28 11:59:19,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,944 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,944 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,946 INFO L497 LassoAnalysis]: Using template '2-nested'. 21.07/8.47 [2019-03-28 11:59:19,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,953 INFO L497 LassoAnalysis]: Using template '3-nested'. 21.07/8.47 [2019-03-28 11:59:19,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,961 INFO L497 LassoAnalysis]: Using template '4-nested'. 21.07/8.47 [2019-03-28 11:59:19,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,963 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,963 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:19,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,967 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,971 INFO L497 LassoAnalysis]: Using template '2-phase'. 21.07/8.47 [2019-03-28 11:59:19,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,972 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,978 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:19,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,979 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,983 INFO L497 LassoAnalysis]: Using template '3-phase'. 21.07/8.47 [2019-03-28 11:59:19,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,984 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:19,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:19,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:19,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:19,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:19,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:19,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:19,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:19,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:19,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:19,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,002 INFO L497 LassoAnalysis]: Using template '4-phase'. 21.07/8.47 [2019-03-28 11:59:20,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,003 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,003 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,018 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,028 INFO L497 LassoAnalysis]: Using template '2-lex'. 21.07/8.47 [2019-03-28 11:59:20,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,035 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,041 INFO L497 LassoAnalysis]: Using template '3-lex'. 21.07/8.47 [2019-03-28 11:59:20,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,094 INFO L216 LassoAnalysis]: Preferences: 21.07/8.47 [2019-03-28 11:59:20,095 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.47 [2019-03-28 11:59:20,095 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.47 [2019-03-28 11:59:20,095 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.47 [2019-03-28 11:59:20,095 INFO L127 ssoRankerPreferences]: Use exernal solver: true 21.07/8.47 [2019-03-28 11:59:20,095 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:20,095 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.47 [2019-03-28 11:59:20,095 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.47 [2019-03-28 11:59:20,096 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 21.07/8.47 [2019-03-28 11:59:20,096 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.47 [2019-03-28 11:59:20,096 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.47 [2019-03-28 11:59:20,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,220 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.47 [2019-03-28 11:59:20,220 INFO L412 LassoAnalysis]: Checking for nontermination... 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:20,230 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:20,230 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 [2019-03-28 11:59:20,234 INFO L445 LassoAnalysis]: Proved nontermination for one component. 21.07/8.47 [2019-03-28 11:59:20,234 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret1=0} Honda state: {ULTIMATE.start_main_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:20,266 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:20,267 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 No working directory specified, using /export/starexec/sandbox2/solver/bin/z3 21.07/8.47 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) 21.07/8.47 Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:4560 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:20,301 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true 21.07/8.47 [2019-03-28 11:59:20,301 INFO L163 nArgumentSynthesizer]: Using integer mode. 21.07/8.47 [2019-03-28 11:59:20,307 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. 21.07/8.47 [2019-03-28 11:59:20,333 INFO L216 LassoAnalysis]: Preferences: 21.07/8.47 [2019-03-28 11:59:20,334 INFO L124 ssoRankerPreferences]: Compute integeral hull: false 21.07/8.47 [2019-03-28 11:59:20,334 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true 21.07/8.47 [2019-03-28 11:59:20,334 INFO L126 ssoRankerPreferences]: Term annotations enabled: false 21.07/8.47 [2019-03-28 11:59:20,334 INFO L127 ssoRankerPreferences]: Use exernal solver: false 21.07/8.47 [2019-03-28 11:59:20,334 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 21.07/8.47 [2019-03-28 11:59:20,334 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false 21.07/8.47 [2019-03-28 11:59:20,334 INFO L130 ssoRankerPreferences]: Path of dumped script: 21.07/8.47 [2019-03-28 11:59:20,335 INFO L131 ssoRankerPreferences]: Filename of dumped script: theBenchmark.c_BEv2_Iteration1_Lasso 21.07/8.47 [2019-03-28 11:59:20,335 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank 21.07/8.47 [2019-03-28 11:59:20,335 INFO L282 LassoAnalysis]: Starting lasso preprocessing... 21.07/8.47 [2019-03-28 11:59:20,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,367 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true 21.07/8.47 [2019-03-28 11:59:20,458 INFO L300 LassoAnalysis]: Preprocessing complete. 21.07/8.47 [2019-03-28 11:59:20,458 INFO L497 LassoAnalysis]: Using template 'affine'. 21.07/8.47 [2019-03-28 11:59:20,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,460 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,460 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,463 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,469 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,469 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,471 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,472 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,472 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,477 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,478 INFO L497 LassoAnalysis]: Using template '2-nested'. 21.07/8.47 [2019-03-28 11:59:20,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,482 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,483 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,490 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,491 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,501 INFO L497 LassoAnalysis]: Using template '3-nested'. 21.07/8.47 [2019-03-28 11:59:20,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,502 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,516 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,518 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,527 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,527 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,528 INFO L497 LassoAnalysis]: Using template '4-nested'. 21.07/8.47 [2019-03-28 11:59:20,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,534 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,534 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,546 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,546 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,549 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,550 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. 21.07/8.47 [2019-03-28 11:59:20,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,559 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,560 INFO L497 LassoAnalysis]: Using template '2-phase'. 21.07/8.47 [2019-03-28 11:59:20,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,562 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,564 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,564 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,565 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,566 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,576 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,579 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,579 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,592 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,593 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,594 INFO L497 LassoAnalysis]: Using template '3-phase'. 21.07/8.47 [2019-03-28 11:59:20,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:20,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:20,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,614 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:20,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:20,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,619 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,619 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,644 INFO L339 nArgumentSynthesizer]: Template has degree 2. 21.07/8.47 [2019-03-28 11:59:20,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,647 INFO L497 LassoAnalysis]: Using template '4-phase'. 21.07/8.47 [2019-03-28 11:59:20,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,655 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,655 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,675 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,679 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,680 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,714 INFO L497 LassoAnalysis]: Using template '2-lex'. 21.07/8.47 [2019-03-28 11:59:20,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,721 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,721 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,738 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,738 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,757 INFO L339 nArgumentSynthesizer]: Template has degree 1. 21.07/8.47 [2019-03-28 11:59:20,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,759 INFO L497 LassoAnalysis]: Using template '3-lex'. 21.07/8.47 [2019-03-28 11:59:20,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,761 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,768 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,768 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,791 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,792 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,792 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,793 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,794 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,797 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,799 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,799 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: 21.07/8.47 Termination analysis: LINEAR_WITH_GUESSES 21.07/8.47 Number of strict supporting invariants: 0 21.07/8.47 Number of non-strict supporting invariants: 1 21.07/8.47 Consider only non-deceasing supporting invariants: true 21.07/8.47 Simplify termination arguments: true 21.07/8.47 Simplify supporting invariants: trueOverapproximate stem: false 21.07/8.47 [2019-03-28 11:59:20,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. 21.07/8.47 [2019-03-28 11:59:20,837 INFO L339 nArgumentSynthesizer]: Template has degree 3. 21.07/8.47 [2019-03-28 11:59:20,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. 21.07/8.47 [2019-03-28 11:59:20,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts 21.07/8.47 [2019-03-28 11:59:20,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts 21.07/8.47 [2019-03-28 11:59:20,838 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. 21.07/8.47 [2019-03-28 11:59:20,838 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. 21.07/8.47 [2019-03-28 11:59:20,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. 21.07/8.47 [2019-03-28 11:59:20,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. 21.07/8.47 [2019-03-28 11:59:20,848 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.03 11:59:20 BasicIcfg 21.07/8.47 [2019-03-28 11:59:20,848 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- 21.07/8.47 [2019-03-28 11:59:20,848 INFO L168 Benchmark]: Toolchain (without parser) took 3938.17 ms. Allocated memory was 649.6 MB in the beginning and 763.4 MB in the end (delta: 113.8 MB). Free memory was 565.7 MB in the beginning and 383.8 MB in the end (delta: 181.9 MB). Peak memory consumption was 295.7 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,850 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.97 ms. Allocated memory is still 649.6 MB. Free memory was 564.6 MB in the beginning and 617.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,851 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.19 ms. Allocated memory is still 649.6 MB. Free memory was 617.4 MB in the beginning and 616.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,852 INFO L168 Benchmark]: Boogie Preprocessor took 20.77 ms. Allocated memory is still 649.6 MB. Free memory was 616.3 MB in the beginning and 613.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,853 INFO L168 Benchmark]: RCFGBuilder took 199.90 ms. Allocated memory is still 649.6 MB. Free memory was 613.5 MB in the beginning and 600.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,854 INFO L168 Benchmark]: BlockEncodingV2 took 80.51 ms. Allocated memory is still 649.6 MB. Free memory was 600.6 MB in the beginning and 595.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,854 INFO L168 Benchmark]: TraceAbstraction took 154.45 ms. Allocated memory is still 649.6 MB. Free memory was 595.2 MB in the beginning and 586.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,855 INFO L168 Benchmark]: BuchiAutomizer took 3152.04 ms. Allocated memory was 649.6 MB in the beginning and 763.4 MB in the end (delta: 113.8 MB). Free memory was 585.5 MB in the beginning and 383.8 MB in the end (delta: 201.7 MB). Peak memory consumption was 315.5 MB. Max. memory is 50.3 GB. 21.07/8.47 [2019-03-28 11:59:20,859 INFO L337 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### 21.07/8.47 --- Results --- 21.07/8.47 * Results from de.uni_freiburg.informatik.ultimate.plugins.blockencoding: 21.07/8.47 - StatisticsResult: Initial Icfg 21.07/8.47 7 locations, 8 edges 21.07/8.47 - StatisticsResult: Encoded RCFG 21.07/8.47 2 locations, 2 edges 21.07/8.47 * Results from de.uni_freiburg.informatik.ultimate.core: 21.07/8.47 - StatisticsResult: Toolchain Benchmarks 21.07/8.47 Benchmark results are: 21.07/8.47 * CDTParser took 0.16 ms. Allocated memory is still 649.6 MB. Free memory is still 585.4 MB. There was no memory consumed. Max. memory is 50.3 GB. 21.07/8.47 * CACSL2BoogieTranslator took 287.97 ms. Allocated memory is still 649.6 MB. Free memory was 564.6 MB in the beginning and 617.4 MB in the end (delta: -52.7 MB). Peak memory consumption was 30.1 MB. Max. memory is 50.3 GB. 21.07/8.47 * Boogie Procedure Inliner took 37.19 ms. Allocated memory is still 649.6 MB. Free memory was 617.4 MB in the beginning and 616.3 MB in the end (delta: 1.1 MB). Peak memory consumption was 1.1 MB. Max. memory is 50.3 GB. 21.07/8.47 * Boogie Preprocessor took 20.77 ms. Allocated memory is still 649.6 MB. Free memory was 616.3 MB in the beginning and 613.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.8 MB. Max. memory is 50.3 GB. 21.07/8.47 * RCFGBuilder took 199.90 ms. Allocated memory is still 649.6 MB. Free memory was 613.5 MB in the beginning and 600.6 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 50.3 GB. 21.07/8.47 * BlockEncodingV2 took 80.51 ms. Allocated memory is still 649.6 MB. Free memory was 600.6 MB in the beginning and 595.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 50.3 GB. 21.07/8.47 * TraceAbstraction took 154.45 ms. Allocated memory is still 649.6 MB. Free memory was 595.2 MB in the beginning and 586.6 MB in the end (delta: 8.6 MB). Peak memory consumption was 8.6 MB. Max. memory is 50.3 GB. 21.07/8.47 * BuchiAutomizer took 3152.04 ms. Allocated memory was 649.6 MB in the beginning and 763.4 MB in the end (delta: 113.8 MB). Free memory was 585.5 MB in the beginning and 383.8 MB in the end (delta: 201.7 MB). Peak memory consumption was 315.5 MB. Max. memory is 50.3 GB. 21.07/8.47 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: 21.07/8.47 - AllSpecificationsHoldResult: All specifications hold 21.07/8.47 We were not able to verify any specifiation because the program does not contain any specification. 21.07/8.47 - InvariantResult [Line: 6]: Loop Invariant 21.07/8.47 Derived loop invariant: 1 21.07/8.47 - StatisticsResult: Ultimate Automizer benchmark data 21.07/8.47 CFG has 1 procedures, 2 locations, 0 error locations. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 1 LocationsWithAnnotation, 1 PreInvPairs, 1 NumberOfFragments, 1 HoareAnnotationTreeSize, 1 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 1 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: No data available, ReuseStatistics: No data available 21.07/8.47 - StatisticsResult: Constructed decomposition of program 21.07/8.47 Trivial decomposition into one module whose termination is unknown. 21.07/8.47 - StatisticsResult: Timing statistics 21.07/8.47 BüchiAutomizer plugin needed 3.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax100 hnf100 lsp74 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq152 hnf93 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 26ms VariablesStem: 2 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s 21.07/8.47 - TerminationAnalysisResult: Unable to decide termination 21.07/8.47 Buchi Automizer is unable to decide termination for the following lasso. 21.07/8.47 Stem: "[21] ULTIMATE.startENTRY-->L6-2: Formula: (and (= |v_ULTIMATE.start_test_fun_#in~x_1| |v_ULTIMATE.start_main_#t~nondet0_2|) (= v_ULTIMATE.start_test_fun_~x_1 |v_ULTIMATE.start_test_fun_#in~x_1|) (= v_ULTIMATE.start_test_fun_~c~0_1 0)) InVars {} OutVars{ULTIMATE.start_main_#t~nondet0=|v_ULTIMATE.start_main_#t~nondet0_2|, ULTIMATE.start_main_#t~ret1=|v_ULTIMATE.start_main_#t~ret1_3|, ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_1, ULTIMATE.start_main_#res=|v_ULTIMATE.start_main_#res_2|, ULTIMATE.start_test_fun_#res=|v_ULTIMATE.start_test_fun_#res_2|, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_1, ULTIMATE.start_test_fun_#in~x=|v_ULTIMATE.start_test_fun_#in~x_1|} AuxVars[] AssignedVars[ULTIMATE.start_main_#t~nondet0, ULTIMATE.start_main_#t~ret1, ULTIMATE.start_test_fun_~x, ULTIMATE.start_main_#res, ULTIMATE.start_test_fun_#res, ULTIMATE.start_test_fun_~c~0, ULTIMATE.start_test_fun_#in~x]" "[27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 100)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0]" 21.07/8.47 Loop: "[27] L6-2-->L6-2: Formula: (and (< 1 v_ULTIMATE.start_test_fun_~x_5) (= v_ULTIMATE.start_test_fun_~x_4 (* v_ULTIMATE.start_test_fun_~x_5 v_ULTIMATE.start_test_fun_~x_5)) (= v_ULTIMATE.start_test_fun_~c~0_3 (+ v_ULTIMATE.start_test_fun_~c~0_4 1)) (< v_ULTIMATE.start_test_fun_~x_5 100)) InVars {ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_5, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_4} OutVars{ULTIMATE.start_test_fun_~x=v_ULTIMATE.start_test_fun_~x_4, ULTIMATE.start_test_fun_~c~0=v_ULTIMATE.start_test_fun_~c~0_3} AuxVars[] AssignedVars[ULTIMATE.start_test_fun_~x, ULTIMATE.start_test_fun_~c~0]" 21.07/8.47 RESULT: Ultimate could not prove your program: unable to determine termination 21.07/8.47 !SESSION 2019-03-28 11:59:13.628 ----------------------------------------------- 21.07/8.47 eclipse.buildId=unknown 21.07/8.47 java.version=1.8.0_181 21.07/8.47 java.vendor=Oracle Corporation 21.07/8.47 BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US 21.07/8.47 Framework arguments: -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -i /export/starexec/sandbox2/benchmark/theBenchmark.c 21.07/8.47 Command-line arguments: -os linux -ws gtk -arch x86_64 -consoleLog -data @user.home/.ultimate -tc ./../AutomizerAndBuchiAutomizerCInlineWithBlockEncoding.xml -s ./../termcomp2017.epf -data /export/starexec/sandbox2/tmp -i /export/starexec/sandbox2/benchmark/theBenchmark.c 21.07/8.47 21.07/8.47 !ENTRY org.eclipse.core.resources 2 10035 2019-03-28 11:59:21.096 21.07/8.47 !MESSAGE The workspace will exit with unsaved changes in this session. 21.07/8.47 Received shutdown request... 21.07/8.47 Ultimate: 21.07/8.47 GTK+ Version Check 21.07/8.47 EOF