./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 541b2862a0d1c0da74e98c6774906527125cdfc1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 15:17:39,135 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 15:17:39,136 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 15:17:39,143 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 15:17:39,143 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 15:17:39,144 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 15:17:39,144 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 15:17:39,145 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 15:17:39,146 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 15:17:39,147 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 15:17:39,147 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 15:17:39,148 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 15:17:39,148 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 15:17:39,149 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 15:17:39,149 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 15:17:39,150 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 15:17:39,151 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 15:17:39,152 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 15:17:39,153 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 15:17:39,154 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 15:17:39,155 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 15:17:39,155 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 15:17:39,157 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 15:17:39,157 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 15:17:39,157 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 15:17:39,158 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 15:17:39,158 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 15:17:39,159 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 15:17:39,160 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 15:17:39,160 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 15:17:39,160 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 15:17:39,161 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 15:17:39,161 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 15:17:39,161 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 15:17:39,162 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 15:17:39,162 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 15:17:39,163 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 15:17:39,173 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 15:17:39,173 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 15:17:39,174 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 15:17:39,174 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 15:17:39,174 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 15:17:39,175 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 15:17:39,175 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 15:17:39,175 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 15:17:39,175 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 15:17:39,175 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 15:17:39,175 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 15:17:39,176 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 15:17:39,176 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 15:17:39,176 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 15:17:39,176 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 15:17:39,176 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 15:17:39,176 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 15:17:39,176 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 15:17:39,177 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 15:17:39,177 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 15:17:39,177 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 15:17:39,177 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 15:17:39,177 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 15:17:39,177 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 15:17:39,178 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 15:17:39,178 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 15:17:39,178 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 15:17:39,178 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 15:17:39,179 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 15:17:39,179 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2018-11-23 15:17:39,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 15:17:39,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 15:17:39,210 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 15:17:39,211 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 15:17:39,212 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 15:17:39,212 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i [2018-11-23 15:17:39,247 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/data/8163329de/a1b38f5d6b3b432ea017cd543908ddee/FLAG9bd32ce39 [2018-11-23 15:17:39,669 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 15:17:39,670 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/sv-benchmarks/c/termination-15/array05_alloca_true-termination.c.i [2018-11-23 15:17:39,675 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/data/8163329de/a1b38f5d6b3b432ea017cd543908ddee/FLAG9bd32ce39 [2018-11-23 15:17:39,683 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/data/8163329de/a1b38f5d6b3b432ea017cd543908ddee [2018-11-23 15:17:39,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 15:17:39,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 15:17:39,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 15:17:39,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 15:17:39,690 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 15:17:39,691 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:17:39" (1/1) ... [2018-11-23 15:17:39,693 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@172b0922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:39, skipping insertion in model container [2018-11-23 15:17:39,693 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:17:39" (1/1) ... [2018-11-23 15:17:39,701 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 15:17:39,729 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 15:17:39,953 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:17:39,961 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 15:17:40,056 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 15:17:40,086 INFO L195 MainTranslator]: Completed translation [2018-11-23 15:17:40,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40 WrapperNode [2018-11-23 15:17:40,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 15:17:40,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 15:17:40,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 15:17:40,088 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 15:17:40,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,116 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 15:17:40,116 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 15:17:40,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 15:17:40,117 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 15:17:40,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,127 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,130 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... [2018-11-23 15:17:40,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 15:17:40,131 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 15:17:40,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 15:17:40,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 15:17:40,132 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d3556b7-a67a-4025-967d-7c2a6dd241a7/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 15:17:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 15:17:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 15:17:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 15:17:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 15:17:40,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 15:17:40,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 15:17:40,296 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 15:17:40,296 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 15:17:40,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:40 BoogieIcfgContainer [2018-11-23 15:17:40,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 15:17:40,297 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 15:17:40,297 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 15:17:40,300 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 15:17:40,301 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 15:17:40,301 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 03:17:39" (1/3) ... [2018-11-23 15:17:40,302 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40234d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:17:40, skipping insertion in model container [2018-11-23 15:17:40,302 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 15:17:40,302 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:17:40" (2/3) ... [2018-11-23 15:17:40,302 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@40234d06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 03:17:40, skipping insertion in model container [2018-11-23 15:17:40,302 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 15:17:40,302 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:40" (3/3) ... [2018-11-23 15:17:40,304 INFO L375 chiAutomizerObserver]: Analyzing ICFG array05_alloca_true-termination.c.i [2018-11-23 15:17:40,341 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 15:17:40,341 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 15:17:40,341 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 15:17:40,341 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 15:17:40,341 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 15:17:40,341 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 15:17:40,342 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 15:17:40,342 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 15:17:40,342 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 15:17:40,352 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-23 15:17:40,370 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-23 15:17:40,370 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 15:17:40,371 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 15:17:40,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 15:17:40,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 15:17:40,377 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 15:17:40,377 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2018-11-23 15:17:40,378 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2018-11-23 15:17:40,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 15:17:40,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 15:17:40,378 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 15:17:40,379 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-23 15:17:40,385 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2018-11-23 15:17:40,386 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2018-11-23 15:17:40,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:40,391 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-23 15:17:40,392 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:40,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:40,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:40,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:40,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:40,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:40,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:40,473 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2018-11-23 15:17:40,473 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:40,473 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:40,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:40,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:40,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:40,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:40,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:40,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:40,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2018-11-23 15:17:40,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:40,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:40,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:40,491 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:40,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:40,682 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 15:17:40,683 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 15:17:40,683 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 15:17:40,683 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 15:17:40,683 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 15:17:40,684 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 15:17:40,684 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 15:17:40,684 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 15:17:40,684 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 15:17:40,684 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 15:17:40,685 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 15:17:40,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:40,957 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 15:17:40,961 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 15:17:40,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:40,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:40,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:40,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:40,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:40,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:40,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:40,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:40,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:40,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:40,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:40,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:40,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:40,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:40,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:40,969 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:40,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:40,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:40,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:40,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:40,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:40,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:40,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:40,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:40,971 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:40,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:40,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:40,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:40,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:40,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:40,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:40,972 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:40,974 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:40,974 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:40,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:40,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:40,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:40,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:40,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:40,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:40,982 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:40,983 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,023 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 15:17:41,041 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-23 15:17:41,041 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-23 15:17:41,043 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 15:17:41,044 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 15:17:41,045 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 15:17:41,045 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-11-23 15:17:41,087 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-23 15:17:41,093 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 15:17:41,118 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:41,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:41,129 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:41,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:41,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 15:17:41,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:41,159 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-23 15:17:41,159 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2018-11-23 15:17:41,187 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2018-11-23 15:17:41,188 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-23 15:17:41,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 15:17:41,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2018-11-23 15:17:41,190 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2018-11-23 15:17:41,191 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 15:17:41,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2018-11-23 15:17:41,191 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 15:17:41,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2018-11-23 15:17:41,191 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 15:17:41,192 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2018-11-23 15:17:41,194 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 15:17:41,196 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2018-11-23 15:17:41,197 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-23 15:17:41,197 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 15:17:41,198 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-23 15:17:41,198 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 15:17:41,198 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-23 15:17:41,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-23 15:17:41,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-23 15:17:41,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 15:17:41,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-23 15:17:41,214 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-23 15:17:41,214 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-23 15:17:41,214 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 15:17:41,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-23 15:17:41,215 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 15:17:41,215 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 15:17:41,215 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 15:17:41,215 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:41,215 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 15:17:41,215 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2018-11-23 15:17:41,215 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2018-11-23 15:17:41,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:41,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2018-11-23 15:17:41,216 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:41,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:41,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,216 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:41,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 15:17:41,246 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 15:17:41,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 15:17:41,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 15:17:41,248 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 15:17:41,248 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:41,248 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2018-11-23 15:17:41,248 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:41,249 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:41,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,249 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:41,249 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,292 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 15:17:41,293 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 15:17:41,294 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-11-23 15:17:41,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 15:17:41,323 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2018-11-23 15:17:41,324 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 15:17:41,324 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2018-11-23 15:17:41,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 15:17:41,325 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2018-11-23 15:17:41,325 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 15:17:41,326 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 15:17:41,326 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2018-11-23 15:17:41,326 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 15:17:41,326 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2018-11-23 15:17:41,326 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2018-11-23 15:17:41,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2018-11-23 15:17:41,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-23 15:17:41,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2018-11-23 15:17:41,327 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-11-23 15:17:41,327 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2018-11-23 15:17:41,327 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 15:17:41,328 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2018-11-23 15:17:41,328 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 15:17:41,328 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 15:17:41,328 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 15:17:41,329 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 15:17:41,329 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 15:17:41,329 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2018-11-23 15:17:41,329 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2018-11-23 15:17:41,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:41,329 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2018-11-23 15:17:41,329 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:41,330 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:41,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:41,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,344 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:41,344 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2018-11-23 15:17:41,344 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:41,344 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:41,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:41,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,353 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:41,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2018-11-23 15:17:41,354 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:41,354 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:41,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,355 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 15:17:41,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:41,495 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 15:17:41,495 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 15:17:41,495 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 15:17:41,495 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 15:17:41,495 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 15:17:41,495 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 15:17:41,495 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 15:17:41,495 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 15:17:41,496 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 15:17:41,496 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 15:17:41,496 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 15:17:41,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:41,716 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 15:17:41,716 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 15:17:41,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,718 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:41,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,722 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,722 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:41,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,728 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:41,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:41,730 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,733 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,736 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:41,736 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,750 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:41,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,750 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,751 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 15:17:41,752 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,760 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:41,760 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,765 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,765 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,766 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:41,767 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,772 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,773 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:41,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,774 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,774 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:41,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,776 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:41,776 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:41,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:41,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:41,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,780 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 15:17:41,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,780 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,781 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,781 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:41,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,782 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:41,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,784 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,785 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:41,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,787 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:41,787 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:41,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,790 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,793 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:41,793 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:41,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,809 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:41,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,809 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,811 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:41,811 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:41,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,818 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,820 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:41,820 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:41,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,825 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:41,825 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:41,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:41,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,835 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:41,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,837 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,838 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:41,838 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:41,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,841 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:41,841 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:41,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,842 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 15:17:41,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:41,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:41,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,848 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:41,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,851 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:41,852 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:41,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,854 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:41,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:41,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,877 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,877 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:41,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,879 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 15:17:41,879 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:41,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,888 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:41,888 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:41,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,895 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:41,895 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:41,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,903 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,904 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:41,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,906 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:41,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,908 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,909 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:41,909 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:41,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:41,913 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:41,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,914 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 15:17:41,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,919 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:41,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,921 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:41,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:41,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:41,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:41,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,930 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:41,931 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:41,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,934 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,938 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:41,938 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:41,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,961 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:41,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,961 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,963 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 15:17:41,963 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:41,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,972 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:41,973 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:41,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:41,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:41,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:41,977 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:41,977 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:41,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:41,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:41,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:41,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,025 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,025 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,031 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:42,031 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,036 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 15:17:42,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,042 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,042 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,045 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,046 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,047 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,053 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,056 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,056 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,079 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,080 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,080 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,088 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,088 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,093 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,093 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,102 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,103 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,103 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,104 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,105 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,105 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,110 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 15:17:42,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,121 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,125 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,125 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,129 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,129 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,151 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,151 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,151 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,153 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 15:17:42,153 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,161 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,163 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,163 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,166 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,167 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,168 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,168 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,177 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,184 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,187 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,187 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,188 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,188 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:42,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,192 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,194 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 15:17:42,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,194 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,194 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,196 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,202 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,202 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,203 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,204 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:42,204 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,210 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,210 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,216 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:42,216 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,245 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,245 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,248 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 15:17:42,248 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,261 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:42,261 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,267 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:42,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,284 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,285 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,288 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:42,288 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:42,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,295 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:42,297 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:42,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,297 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 15:17:42,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,301 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,301 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,301 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,303 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,304 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,304 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,308 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,308 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,314 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,314 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,337 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,338 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 15:17:42,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,349 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,349 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,366 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:42,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,368 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 15:17:42,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,369 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,369 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,372 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,372 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,374 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,374 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,378 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,379 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:42,379 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:42,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,384 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,388 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:42,389 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:42,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,419 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,419 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,421 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 15:17:42,421 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:42,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,429 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,429 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,430 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:42,430 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:42,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,434 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,435 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,436 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:42,436 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:42,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,448 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,448 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,451 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,454 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,455 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:42,456 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:42,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:42,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:42,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:42,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,462 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 15:17:42,463 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2018-11-23 15:17:42,463 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2018-11-23 15:17:42,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:42,463 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2018-11-23 15:17:42,464 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:42,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:42,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:42,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 15:17:42,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:42,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:42,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:42,475 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2018-11-23 15:17:42,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:42,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:42,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:42,476 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 15:17:42,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:42,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:42,480 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 15:17:42,480 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2018-11-23 15:17:42,480 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 15:17:42,480 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 15:17:42,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:42,481 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 15:17:42,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 15:17:42,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 15:17:42,677 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 15:17:42,677 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 15:17:42,677 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 15:17:42,677 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 15:17:42,677 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 15:17:42,677 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 15:17:42,677 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 15:17:42,678 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 15:17:42,678 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 15:17:42,678 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 15:17:42,678 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 15:17:42,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 15:17:42,889 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 15:17:42,889 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 15:17:42,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,890 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,891 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,891 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:42,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,895 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,895 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:42,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,899 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,900 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,900 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,900 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:42,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,902 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,902 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,902 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,902 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 15:17:42,903 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:42,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,906 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,907 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,907 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:42,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,914 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,915 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,915 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,916 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,916 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,917 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,917 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,919 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,919 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,919 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,921 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,921 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,921 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:42,921 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 15:17:42,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,923 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 15:17:42,923 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 15:17:42,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,924 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 15:17:42,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,924 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,925 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,925 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,927 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,929 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,929 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,937 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,937 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,937 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,939 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,940 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,940 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,944 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,946 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,946 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,966 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,970 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:42,971 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:42,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:42,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:42,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,973 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 15:17:42,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,975 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,975 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,980 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,980 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,986 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:42,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:42,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:42,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,989 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,991 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:42,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,992 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 15:17:42,992 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:42,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:42,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:42,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:42,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:42,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:42,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:42,999 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:42,999 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,011 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,012 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,014 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,029 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,029 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,032 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,032 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 15:17:43,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,034 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,034 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,037 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,039 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,039 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,046 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,049 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,049 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,051 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:43,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,051 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,052 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 15:17:43,052 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,059 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,061 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,062 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,077 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,077 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,080 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,081 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,084 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,086 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,087 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,087 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 15:17:43,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,090 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,090 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,091 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 15:17:43,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,092 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,092 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:43,093 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:43,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,099 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,099 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,101 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,102 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:43,102 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:43,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,109 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,110 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,111 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,112 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:43,113 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:43,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,116 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,116 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:43,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,116 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,117 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,117 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:43,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,124 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:43,127 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:43,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,140 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,146 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,148 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,149 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,149 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,151 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,152 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 15:17:43,152 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 15:17:43,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,155 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 15:17:43,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 15:17:43,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,156 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 15:17:43,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,160 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,160 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,164 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,165 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,167 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,168 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,169 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,169 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,177 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,177 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,178 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,178 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,181 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,181 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,182 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,190 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,190 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:43,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,191 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 15:17:43,191 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,203 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,203 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,221 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,233 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,234 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,234 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,236 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,236 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,242 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,244 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,244 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,248 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 15:17:43,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,250 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 15:17:43,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,251 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,252 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,253 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,253 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,264 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,265 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,275 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,279 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,280 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,281 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,281 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,288 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:43,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,288 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,290 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 15:17:43,290 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,307 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,307 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,437 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,440 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,448 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 15:17:43,448 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 15:17:43,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 15:17:43,454 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 15:17:43,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,454 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 15:17:43,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,455 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,456 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,456 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,459 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,461 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,463 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,463 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,471 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,476 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,476 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,480 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:43,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,481 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 15:17:43,481 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,490 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,528 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,531 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,534 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,537 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,540 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 15:17:43,541 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 15:17:43,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 15:17:43,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 15:17:43,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 15:17:43,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,545 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 15:17:43,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,546 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,547 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:43,548 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:43,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,557 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:43,557 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:43,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,566 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,566 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,569 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,569 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,570 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:43,570 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:43,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,574 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,578 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 15:17:43,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,579 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,580 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 15:17:43,580 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:43,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,588 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,588 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,591 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:43,592 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:43,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,642 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,642 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,645 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,649 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,649 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,656 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,656 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,660 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,661 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 15:17:43,661 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 15:17:43,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 15:17:43,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 15:17:43,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 15:17:43,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 15:17:43,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 15:17:43,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 15:17:43,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 15:17:43,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 15:17:43,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 15:17:43,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 15:17:43,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 03:17:43 BoogieIcfgContainer [2018-11-23 15:17:43,676 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 15:17:43,677 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 15:17:43,677 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 15:17:43,677 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 15:17:43,678 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:17:40" (3/4) ... [2018-11-23 15:17:43,681 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 15:17:43,681 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 15:17:43,683 INFO L168 Benchmark]: Toolchain (without parser) took 3996.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 345.0 MB). Free memory was 951.1 MB in the beginning and 1.2 GB in the end (delta: -265.4 MB). Peak memory consumption was 79.6 MB. Max. memory is 11.5 GB. [2018-11-23 15:17:43,684 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:17:43,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 399.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2018-11-23 15:17:43,686 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:17:43,686 INFO L168 Benchmark]: Boogie Preprocessor took 14.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 15:17:43,687 INFO L168 Benchmark]: RCFGBuilder took 165.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-23 15:17:43,688 INFO L168 Benchmark]: BuchiAutomizer took 3379.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -97.8 MB). Peak memory consumption was 422.3 MB. Max. memory is 11.5 GB. [2018-11-23 15:17:43,689 INFO L168 Benchmark]: Witness Printer took 4.72 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 15:17:43,693 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 399.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 165.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3379.58 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 187.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -97.8 MB). Peak memory consumption was 422.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.72 ms. Allocated memory is still 1.4 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital144 mio100 ax100 hnf99 lsp95 ukn67 mio100 lsp70 div100 bol100 ite100 ukn100 eq163 hnf90 smp93 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 12ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...